Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	21.64	22.14	21.59	22.12	23,565,204	+0.93(+4.38%)
Nov 29, 2011	21.32	21.33	21.11	21.19	15,904,770	-0.13(-0.61%)
Nov 28, 2011	20.91	21.39	20.79	21.32	16,210,434	+1.02(+5.00%)
Nov 25, 2011	20.31	20.62	20.25	20.31	7,598,276	-0.06(-0.30%)
Nov 23, 2011	20.61	20.93	20.35	20.37	23,085,280	-0.35(-1.71%)
Nov 22, 2011	20.75	21.03	20.68	20.72	14,760,669	-0.08(-0.41%)
Nov 21, 2011	20.45	20.96	20.33	20.81	17,363,134	+0.09(+0.44%)
Nov 18, 2011	20.88	20.91	20.63	20.72	14,143,235	-0.13(-0.65%)
Nov 17, 2011	21.37	21.45	20.73	20.85	18,878,606	-0.46(-2.14%)
Nov 16, 2011	21.57	21.67	21.25	21.31	14,245,598	-0.46(-2.11%)
Nov 15, 2011	21.40	21.81	21.36	21.77	15,545,540	+0.41(+1.93%)
Nov 14, 2011	21.53	21.79	21.30	21.35	11,458,277	-0.30(-1.41%)
Nov 11, 2011	21.35	21.77	21.33	21.66	14,991,491	+0.48(+2.28%)
Nov 10, 2011	21.47	21.47	21.07	21.18	12,355,337	-0.02(-0.10%)
Nov 09, 2011	21.01	21.42	21.01	21.20	21,520,242	-0.32(-1.49%)
Nov 08, 2011	21.27	21.55	21.26	21.52	21,530,654	+0.36(+1.70%)
Nov 07, 2011	21.12	21.24	20.83	21.16	10,596,295	+0.07(+0.35%)
Nov 04, 2011	21.01	21.31	20.86	21.09	14,947,349	-0.12(-0.58%)
Nov 03, 2011	20.95	21.35	20.55	21.21	20,222,214	+0.38(+1.84%)
Nov 02, 2011	21.18	21.39	20.74	20.83	26,981,910	+0.33(+1.63%)
Nov 01, 2011	20.75	21.04	20.48	20.49	33,545,564	-0.74(-3.46%)
Oct 31, 2011	21.46	21.82	21.22	21.23	19,579,692	-0.42(-1.93%)
Oct 28, 2011	21.22	21.79	21.22	21.65	25,592,304	+0.16(+0.74%)
Oct 27, 2011	20.71	21.51	20.62	21.49	45,661,756	+0.54(+2.59%)
Oct 26, 2011	20.97	21.11	20.39	20.94	29,295,080	+0.30(+1.48%)
Oct 25, 2011	21.28	21.31	20.61	20.64	18,466,024	-0.80(-3.75%)
Oct 24, 2011	21.23	21.49	21.21	21.44	13,332,615	+0.18(+0.83%)
Oct 21, 2011	21.05	21.27	20.92	21.27	15,522,293	+0.47(+2.28%)
Oct 20, 2011	20.67	20.93	20.55	20.79	19,382,334	+0.29(+1.41%)
Oct 19, 2011	21.44	21.50	20.46	20.50	23,793,566	-0.87(-4.08%)
Oct 18, 2011	20.74	21.51	20.62	21.37	15,816,505	+0.62(+2.98%)
Oct 17, 2011	21.20	21.38	20.72	20.76	15,204,787	-0.62(-2.91%)
Oct 14, 2011	21.26	21.54	21.21	21.38	17,355,358	+0.30(+1.43%)
Oct 13, 2011	20.60	21.15	20.59	21.08	14,491,031	+0.33(+1.57%)
Oct 12, 2011	20.71	21.01	20.65	20.75	20,940,978	+0.15(+0.73%)
Oct 11, 2011	20.19	20.68	20.13	20.60	19,361,152	+0.29(+1.41%)
Oct 10, 2011	19.98	20.32	19.89	20.31	14,633,243	+0.68(+3.48%)
Oct 07, 2011	19.90	20.03	19.52	19.63	19,280,148	-0.20(-1.01%)
Oct 06, 2011	19.64	19.87	19.55	19.83	21,403,066	+0.49(+2.52%)
Oct 05, 2011	19.26	19.45	18.94	19.34	27,584,838	+0.05(+0.25%)
Oct 04, 2011	18.90	19.37	18.60	19.30	34,506,196	+0.12(+0.62%)
Oct 03, 2011	19.60	19.72	19.17	19.18	28,803,524	-0.33(-1.70%)
Sep 30, 2011	19.62	19.94	19.40	19.51	19,722,748	-0.45(-2.25%)
Sep 29, 2011	20.25	20.25	19.57	19.96	17,082,226	+0.01(+0.07%)
Sep 28, 2011	20.44	20.45	19.91	19.95	18,771,594	-0.42(-2.07%)
Sep 27, 2011	20.74	20.87	20.28	20.37	22,041,278	-0.18(-0.89%)
Sep 26, 2011	20.71	20.83	20.07	20.55	20,972,218	+0.05(+0.22%)
Sep 23, 2011	20.10	20.70	20.02	20.50	23,643,836	+0.41(+2.02%)
Sep 22, 2011	20.20	20.48	19.62	20.10	39,200,464	-0.71(-3.41%)
Sep 21, 2011	21.09	21.42	20.80	20.81	30,831,792	-0.32(-1.53%)
Sep 20, 2011	20.58	21.57	20.54	21.13	39,612,520	+0.64(+3.12%)
Sep 19, 2011	20.36	20.64	20.18	20.49	24,255,112	-0.19(-0.90%)
Sep 16, 2011	20.63	20.83	20.40	20.68	55,228,904	+0.08(+0.39%)
Sep 15, 2011	20.49	20.62	20.11	20.60	23,591,794	+0.21(+1.03%)
Sep 14, 2011	20.08	20.53	19.93	20.39	28,719,734	+0.41(+2.06%)
Sep 13, 2011	19.95	20.01	19.72	19.98	19,188,172	+0.07(+0.37%)
Sep 12, 2011	19.51	19.91	19.46	19.90	21,537,732	+0.25(+1.27%)
Sep 09, 2011	19.77	20.12	19.56	19.65	29,099,134	-0.25(-1.27%)
Sep 08, 2011	19.97	20.28	19.90	19.91	20,195,230	-0.23(-1.15%)
Sep 07, 2011	19.76	20.15	19.73	20.14	18,180,346	+0.60(+3.05%)
Sep 06, 2011	18.95	19.63	18.95	19.54	17,364,018	+0.07(+0.36%)
Sep 02, 2011	19.51	19.83	19.37	19.47	17,369,808	-0.50(-2.49%)
Sep 01, 2011	19.97	20.25	19.81	19.97	22,847,644	-0.03(-0.17%)
Aug 31, 2011	20.14	20.22	19.74	20.00	26,462,352	-0.01(-0.06%)
Aug 30, 2011	19.72	20.10	19.64	20.01	18,258,350	+0.31(+1.56%)
Aug 29, 2011	19.80	20.01	19.59	19.71	20,395,762	+0.17(+0.85%)
Aug 26, 2011	19.01	19.56	18.82	19.54	23,614,014	+0.40(+2.07%)
Aug 25, 2011	19.68	19.79	19.11	19.14	26,661,526	-0.52(-2.63%)
Aug 24, 2011	19.03	19.71	18.92	19.66	32,018,860	+0.59(+3.12%)
Aug 23, 2011	18.26	19.07	18.16	19.07	22,051,162	+0.91(+4.99%)
Aug 22, 2011	18.49	18.55	18.04	18.16	21,244,272	+0.04(+0.24%)
Aug 19, 2011	18.06	18.59	18.06	18.12	34,239,268	-0.16(-0.86%)
Aug 18, 2011	18.55	18.83	18.20	18.27	36,246,308	-0.84(-4.41%)
Aug 17, 2011	19.57	19.61	18.96	19.12	20,966,088	-0.38(-1.97%)
Aug 16, 2011	19.31	19.62	19.22	19.50	22,402,410	-0.01(-0.05%)
Aug 15, 2011	19.34	19.59	19.20	19.51	20,167,112	+0.46(+2.43%)
Aug 12, 2011	19.34	19.49	18.96	19.05	18,263,572	-0.16(-0.82%)
Aug 11, 2011	18.21	19.47	18.11	19.20	41,107,072	+1.19(+6.61%)
Aug 10, 2011	18.47	18.55	17.95	18.01	42,284,568	-0.79(-4.20%)
Aug 09, 2011	18.22	18.83	17.29	18.80	64,594,992	+0.80(+4.44%)
Aug 08, 2011	18.22	18.59	17.74	18.00	64,400,636	-0.95(-5.00%)
Aug 05, 2011	19.39	19.46	18.38	18.95	37,002,996	-0.36(-1.86%)
Aug 04, 2011	19.71	19.72	19.29	19.31	42,721,928	-0.57(-2.85%)
Aug 03, 2011	19.21	19.94	19.04	19.88	38,850,788	+0.89(+4.69%)
Aug 02, 2011	19.31	19.63	18.99	18.99	19,065,366	-0.48(-2.47%)
Aug 01, 2011	19.77	19.84	19.33	19.47	14,869,045	+0.03(+0.16%)
Jul 29, 2011	19.50	19.59	18.99	19.44	18,386,994	-0.31(-1.59%)
Jul 28, 2011	20.02	20.21	19.69	19.75	21,153,380	-0.19(-0.95%)
Jul 27, 2011	20.07	20.22	19.82	19.94	26,508,918	-0.33(-1.63%)
Jul 26, 2011	20.23	20.45	20.15	20.27	11,777,004	+0.03(+0.13%)
Jul 25, 2011	20.14	20.50	20.08	20.24	14,696,564	-0.10(-0.49%)
Jul 22, 2011	20.36	20.38	20.28	20.34	9,942,957	+0.33(+1.67%)
Jul 21, 2011	20.23	20.54	20.00	20.01	23,174,036	-0.13(-0.67%)
Jul 20, 2011	20.33	20.33	20.04	20.14	10,424,787	-0.13(-0.64%)
Jul 19, 2011	20.11	20.28	20.04	20.27	23,760,842	+0.26(+1.29%)
Jul 18, 2011	20.07	20.20	19.93	20.01	14,869,296	-0.15(-0.77%)
Jul 15, 2011	20.19	20.19	19.93	20.16	17,606,312	+0.18(+0.92%)
Jul 14, 2011	20.05	20.31	19.95	19.98	18,937,932	-0.18(-0.90%)
Jul 13, 2011	20.03	20.44	20.00	20.16	20,746,834	+0.24(+1.19%)
Jul 12, 2011	20.00	20.18	19.90	19.93	20,263,944	-0.05(-0.23%)
Jul 11, 2011	20.13	20.28	19.92	19.97	28,314,986	-0.42(-2.04%)
Jul 08, 2011	20.21	20.48	20.09	20.39	22,907,306	-0.10(-0.47%)
Jul 07, 2011	20.04	20.64	19.99	20.48	53,391,788	+0.44(+2.21%)
Jul 06, 2011	19.96	20.27	19.73	20.04	36,978,776	-0.03(-0.14%)
Jul 05, 2011	19.76	20.18	19.62	20.07	36,409,024	+0.08(+0.40%)
Jul 01, 2011	19.11	20.21	19.03	19.99	67,936,896	+0.84(+4.40%)
Jun 30, 2011	19.57	19.85	19.07	19.14	131,906,416	-0.52(-2.67%)
Jun 29, 2011	17.25	19.84	16.99	19.67	145,266,848	+2.57(+15.00%)
Jun 28, 2011	16.88	17.14	16.86	17.10	25,634,768	+0.32(+1.88%)
Jun 27, 2011	16.77	16.82	16.61	16.79	22,975,230	+0.12(+0.71%)
Jun 24, 2011	17.11	17.12	16.66	16.67	43,689,012	-0.44(-2.58%)
Jun 23, 2011	16.86	17.13	16.81	17.11	22,011,642	+0.15(+0.87%)
Jun 22, 2011	17.03	17.26	16.94	16.96	19,506,212	-0.07(-0.44%)
Jun 21, 2011	16.94	17.08	16.85	17.04	27,832,720	+0.21(+1.27%)
Jun 20, 2011	16.82	16.87	16.80	16.82	24,808,608	-0.09(-0.51%)
Jun 17, 2011	17.13	17.15	16.86	16.91	28,453,366	-0.10(-0.60%)
Jun 16, 2011	17.00	17.13	16.90	17.01	23,152,198	+0.01(+0.05%)
Jun 15, 2011	17.16	17.27	17.00	17.00	25,060,286	-0.25(-1.44%)
Jun 14, 2011	17.07	17.33	17.00	17.25	33,046,278	+0.24(+1.43%)
Jun 13, 2011	17.01	17.07	16.88	17.01	22,908,614	+0.04(+0.23%)
Jun 10, 2011	17.32	17.34	16.94	16.97	32,426,336	-0.40(-2.28%)
Jun 09, 2011	17.33	17.43	17.24	17.37	35,291,504	-0.06(-0.36%)
Jun 08, 2011	17.88	17.88	16.90	17.43	88,858,904	-0.71(-3.90%)
Jun 07, 2011	17.90	18.21	17.84	18.14	30,653,344	+0.37(+2.07%)
Jun 06, 2011	17.95	18.08	17.76	17.77	19,395,994	-0.21(-1.18%)
Jun 03, 2011	18.13	18.26	17.94	17.98	20,857,830	+0.35(+1.97%)
May 24, 2011	17.50	17.67	17.42	17.63	16,315,806	+0.15(+0.88%)
May 23, 2011	17.52	17.66	17.40	17.48	20,099,014	-0.30(-1.67%)
May 20, 2011	18.03	18.14	17.77	17.77	18,950,802	-0.32(-1.77%)
May 19, 2011	18.21	18.21	18.04	18.09	16,454,754	-0.08(-0.46%)
May 18, 2011	18.27	18.27	18.06	18.18	22,153,984	-0.10(-0.55%)
May 17, 2011	18.10	18.32	18.09	18.28	24,379,148	+0.15(+0.83%)
May 16, 2011	17.95	18.44	17.94	18.13	20,686,494	+0.01(+0.04%)
May 13, 2011	18.14	18.18	18.07	18.12	23,691,138	-0.00(-0.02%)
May 12, 2011	17.94	18.15	17.93	18.13	27,547,900	+0.13(+0.74%)
May 11, 2011	18.19	18.20	17.90	17.99	19,479,658	-0.23(-1.26%)
May 10, 2011	18.14	18.30	18.08	18.22	21,734,386	+0.11(+0.61%)
May 09, 2011	17.95	18.14	17.93	18.11	21,053,940	+0.10(+0.57%)
May 06, 2011	17.80	18.11	17.75	18.01	32,811,732	+0.16(+0.90%)
May 05, 2011	17.94	18.00	17.73	17.85	23,074,890	-0.24(-1.34%)
May 04, 2011	18.11	18.18	17.93	18.09	19,117,476	-0.05(-0.29%)
May 03, 2011	18.06	18.18	17.98	18.14	20,887,540	+0.20(+1.09%)
May 02, 2011	17.94	17.98	17.92	17.95	14,889,000	+0.23(+1.31%)
Apr 29, 2011	17.62	17.79	16.83	17.72	11,991,031	+0.10(+0.59%)
Apr 28, 2011	17.88	17.88	17.59	17.61	12,596,519	-0.28(-1.56%)
Apr 27, 2011	17.87	17.91	17.66	17.89	9,908,190	+0.03(+0.15%)
Apr 26, 2011	17.64	17.92	17.55	17.86	16,678,910	+0.23(+1.30%)
Apr 25, 2011	17.60	17.66	17.53	17.63	7,855,752	-0.00(-0.01%)
Apr 21, 2011	17.54	17.68	17.47	17.64	12,124,559	+0.09(+0.52%)
Apr 20, 2011	17.37	17.67	17.33	17.55	16,372,561	+0.33(+1.91%)
Apr 19, 2011	17.12	17.23	17.05	17.22	15,725,368	+0.05(+0.32%)
Apr 18, 2011	17.14	17.30	17.11	17.16	16,909,186	-0.18(-1.03%)
Apr 15, 2011	17.34	17.46	17.25	17.34	22,336,658	+0.04(+0.21%)
Apr 14, 2011	17.49	17.52	17.27	17.31	20,514,560	-0.27(-1.54%)
Apr 13, 2011	17.54	17.69	17.51	17.58	20,137,730	+0.11(+0.61%)
Apr 12, 2011	17.44	17.59	17.41	17.47	22,613,076	-0.15(-0.87%)
Apr 11, 2011	17.42	17.63	17.39	17.62	20,951,368	+0.22(+1.29%)
Apr 08, 2011	17.42	17.63	17.31	17.40	26,440,970	+0.07(+0.41%)
Apr 07, 2011	17.26	17.36	17.17	17.33	24,357,458	+0.09(+0.54%)
Apr 06, 2011	17.17	17.24	17.13	17.24	19,991,692	+0.09(+0.50%)
Apr 05, 2011	17.05	17.22	16.96	17.15	19,946,244	+0.09(+0.51%)
Apr 04, 2011	16.83	17.07	16.79	17.06	17,119,456	+0.23(+1.37%)
Apr 01, 2011	16.78	16.89	16.61	16.83	19,049,606	+0.14(+0.82%)
Mar 31, 2011	16.90	16.99	16.69	16.70	20,465,724	-0.14(-0.82%)
Mar 30, 2011	16.83	16.83	16.83	16.83	65,785,604	+0.46(+2.81%)
Mar 29, 2011	16.41	16.44	16.27	16.37	25,970,552	-0.12(-0.76%)
Mar 28, 2011	16.42	16.58	16.32	16.50	25,574,572	+0.15(+0.92%)
Mar 25, 2011	16.44	16.53	16.34	16.35	32,496,644	-0.13(-0.78%)
Mar 24, 2011	16.38	16.52	16.22	16.48	22,671,238	+0.15(+0.93%)
Mar 23, 2011	16.18	16.41	16.18	16.33	19,381,750	+0.09(+0.55%)
Mar 22, 2011	16.28	16.32	16.15	16.24	16,933,182	-0.08(-0.50%)
Mar 21, 2011	16.34	16.36	16.29	16.32	16,327,496	+0.12(+0.76%)
Mar 18, 2011	16.36	16.36	16.08	16.20	27,875,798	-0.00(-0.01%)
Mar 17, 2011	16.24	16.33	16.13	16.20	15,215,760	+0.09(+0.53%)
Mar 16, 2011	16.20	16.32	16.03	16.11	26,542,802	-0.03(-0.21%)
Mar 15, 2011	16.13	16.28	16.13	16.15	26,672,812	-0.15(-0.92%)
Mar 14, 2011	16.31	16.49	16.24	16.30	15,406,682	-0.15(-0.90%)
Mar 11, 2011	16.19	16.51	16.15	16.44	19,115,736	+0.25(+1.55%)
Mar 10, 2011	16.63	16.63	16.15	16.19	31,480,902	-0.52(-3.13%)
Mar 09, 2011	16.87	16.93	16.62	16.72	19,693,726	-0.10(-0.62%)
Mar 08, 2011	16.88	16.99	16.63	16.82	36,930,432	+0.00(+0.03%)
Mar 07, 2011	16.92	17.06	16.78	16.82	20,554,866	-0.12(-0.72%)
Mar 04, 2011	17.20	17.22	16.79	16.94	21,525,778	-0.07(-0.44%)
Mar 03, 2011	16.94	17.21	16.91	17.01	22,475,958	+0.24(+1.42%)
Mar 02, 2011	16.46	16.83	16.44	16.78	23,749,408	+0.29(+1.75%)
Mar 01, 2011	16.75	16.98	16.44	16.49	29,757,632	-0.30(-1.78%)
Feb 28, 2011	16.98	17.07	16.56	16.79	27,404,918	-0.15(-0.88%)
Feb 25, 2011	16.82	17.10	16.82	16.94	27,416,714	+0.17(+1.04%)
Feb 24, 2011	16.48	16.84	16.47	16.76	21,621,120	+0.23(+1.41%)
Feb 23, 2011	16.70	16.91	16.51	16.53	31,656,306	-0.20(-1.17%)
Feb 22, 2011	16.86	17.03	16.58	16.72	34,821,884	-0.47(-2.76%)
Feb 18, 2011	17.37	17.48	17.14	17.20	28,675,158	-0.07(-0.41%)
Feb 17, 2011	17.18	17.40	17.11	17.27	25,878,558	+0.04(+0.24%)
Feb 16, 2011	17.18	17.28	17.11	17.23	22,209,296	+0.08(+0.46%)
Feb 15, 2011	17.17	17.22	17.03	17.15	17,478,116	-0.03(-0.17%)
Feb 14, 2011	17.01	17.45	16.90	17.18	31,936,362	+0.18(+1.08%)
Feb 11, 2011	16.92	17.04	16.85	16.99	19,050,162	+0.04(+0.25%)
Feb 10, 2011	16.53	17.04	16.53	16.95	27,286,188	+0.33(+1.99%)
Feb 09, 2011	16.73	16.95	16.58	16.62	20,585,698	-0.26(-1.53%)
Feb 08, 2011	16.74	16.88	16.71	16.88	16,984,056	+0.14(+0.87%)
Feb 07, 2011	16.52	16.78	16.50	16.73	24,566,210	+0.23(+1.41%)
Feb 04, 2011	16.29	16.52	16.21	16.50	31,860,664	+0.29(+1.77%)
Feb 03, 2011	16.23	16.40	16.07	16.21	36,962,956	-0.10(-0.64%)
Feb 02, 2011	16.09	16.32	16.01	16.32	29,897,692	+0.31(+1.97%)
Feb 01, 2011	15.89	16.23	15.89	16.00	28,110,276	+0.19(+1.22%)
Jan 31, 2011	15.82	15.92	15.70	15.81	27,175,660	+0.09(+0.56%)
Jan 28, 2011	16.02	16.05	15.71	15.72	27,665,228	-0.26(-1.61%)
Jan 27, 2011	16.08	16.12	15.96	15.98	21,447,744	-0.09(-0.56%)
Jan 26, 2011	16.27	16.33	16.06	16.07	19,705,174	-0.13(-0.81%)
Jan 25, 2011	16.11	16.38	15.91	16.20	33,446,412	-0.05(-0.29%)
Jan 24, 2011	15.89	16.26	15.88	16.25	25,319,330	+0.37(+2.34%)
Jan 21, 2011	15.96	16.07	15.82	15.88	27,380,588	-0.12(-0.76%)
Jan 20, 2011	15.55	16.19	15.28	16.00	89,875,232	+0.36(+2.27%)
Jan 19, 2011	16.06	16.08	15.49	15.64	47,284,628	-0.47(-2.93%)
Jan 18, 2011	16.13	16.15	16.01	16.12	21,364,222	+0.02(+0.13%)
Jan 14, 2011	16.13	16.19	16.01	16.10	27,810,288	-0.00(-0.03%)
Jan 13, 2011	16.55	16.59	16.05	16.10	31,049,358	-0.33(-2.02%)
Jan 12, 2011	16.30	16.44	16.29	16.43	20,484,826	+0.17(+1.02%)
Jan 11, 2011	16.31	16.41	16.19	16.27	22,747,238	+0.02(+0.10%)
Jan 10, 2011	16.45	16.58	16.25	16.25	20,106,804	-0.26(-1.58%)
Jan 07, 2011	16.62	16.65	16.41	16.51	31,206,008	-0.05(-0.29%)
Jan 06, 2011	16.46	16.65	16.41	16.56	31,324,552	+0.24(+1.50%)
Jan 05, 2011	16.03	16.37	16.00	16.32	42,542,664	+0.34(+2.11%)
Jan 04, 2011	16.05	16.06	15.90	15.98	20,034,794	+0.02(+0.11%)
Jan 03, 2011	15.93	16.05	15.89	15.96	28,398,006	+0.03(+0.20%)
Dec 31, 2010	15.91	15.95	15.83	15.93	12,264,195	+0.02(+0.13%)
Dec 30, 2010	16.01	16.01	15.87	15.91	12,171,400	-0.07(-0.44%)
Dec 29, 2010	16.05	16.11	15.92	15.98	14,357,322	-0.03(-0.18%)
Dec 28, 2010	16.15	16.25	15.96	16.01	21,130,208	-0.02(-0.11%)
Dec 27, 2010	15.54	16.11	15.54	16.03	34,283,712	+0.47(+3.03%)
Dec 23, 2010	15.46	15.60	15.45	15.56	18,340,650	+0.04(+0.26%)
Dec 22, 2010	15.45	15.56	15.40	15.51	25,722,096	+0.11(+0.73%)
Dec 21, 2010	15.54	15.58	15.36	15.40	48,014,652	+0.01(+0.09%)
Dec 20, 2010	15.28	15.44	15.16	15.39	70,904,600	+0.25(+1.63%)
Dec 17, 2010	15.46	15.52	15.05	15.14	185,450,576	-0.07(-0.43%)
Dec 16, 2010	17.47	17.99	15.07	15.21	222,994,272	-2.21(-12.67%)
Dec 15, 2010	18.15	18.19	17.37	17.41	50,370,116	-0.84(-4.59%)
Dec 14, 2010	18.28	18.38	18.14	18.25	27,381,188	-0.06(-0.31%)
Dec 13, 2010	18.17	18.50	17.99	18.31	45,275,260	+0.16(+0.86%)
Dec 10, 2010	17.89	18.16	17.89	18.15	26,219,064	+0.24(+1.36%)
Dec 09, 2010	17.69	17.92	17.50	17.91	16,412,385	+0.27(+1.51%)
Dec 08, 2010	17.43	17.69	17.43	17.64	15,807,090	+0.24(+1.38%)
Dec 07, 2010	17.88	18.05	17.38	17.40	28,028,484	-0.32(-1.83%)
Dec 06, 2010	17.50	17.73	17.46	17.72	20,270,460	+0.22(+1.24%)
Dec 03, 2010	17.37	17.55	17.25	17.51	22,844,270	+0.08(+0.46%)
Dec 02, 2010	17.10	17.44	17.09	17.43	29,560,076	+0.40(+2.37%)

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