Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	20.49	21.07	20.05	20.51	17,638,672	+1.04(+5.33%)
Nov 29, 2011	19.21	19.68	19.07	19.48	7,527,515	+0.36(+1.86%)
Nov 28, 2011	19.51	19.51	18.96	19.12	8,951,363	+0.63(+3.40%)
Nov 25, 2011	18.70	18.99	18.49	18.49	5,995,983	-0.42(-2.20%)
Nov 23, 2011	19.70	19.71	18.89	18.91	12,614,488	-1.12(-5.60%)
Nov 22, 2011	20.45	20.51	19.90	20.03	8,588,123	-0.38(-1.87%)
Nov 21, 2011	20.50	20.52	19.81	20.41	8,581,176	-0.54(-2.58%)
Nov 18, 2011	21.51	21.60	20.88	20.95	7,819,150	-0.22(-1.03%)
Nov 17, 2011	21.89	22.24	20.98	21.17	12,509,061	-0.69(-3.16%)
Nov 16, 2011	21.56	22.46	21.51	21.86	12,488,466	+0.27(+1.27%)
Nov 15, 2011	21.61	21.81	21.43	21.59	9,802,717	-0.25(-1.13%)
Nov 14, 2011	21.66	21.90	21.52	21.83	6,900,964	+0.01(+0.03%)
Nov 11, 2011	21.51	21.91	21.42	21.83	6,455,473	+0.59(+2.77%)
Nov 10, 2011	21.48	21.66	20.65	21.24	11,074,552	+0.19(+0.91%)
Nov 09, 2011	21.52	21.85	21.03	21.05	13,401,141	-1.52(-6.75%)
Nov 08, 2011	22.70	22.73	22.25	22.57	9,370,677	+0.08(+0.36%)
Nov 07, 2011	22.24	22.74	22.13	22.49	9,295,555	+0.32(+1.45%)
Nov 04, 2011	22.13	22.26	21.74	22.17	7,995,514	-0.33(-1.46%)
Nov 03, 2011	21.95	22.55	21.70	22.50	13,968,629	+1.10(+5.14%)
Nov 02, 2011	21.31	21.51	20.99	21.40	12,773,208	+0.61(+2.93%)
Nov 01, 2011	20.27	21.11	19.95	20.79	15,427,431	-1.02(-4.67%)
Oct 31, 2011	22.33	22.39	21.79	21.81	10,067,102	-0.96(-4.20%)
Oct 28, 2011	22.24	22.76	22.18	22.76	10,603,462	+0.16(+0.73%)
Oct 27, 2011	22.26	22.82	22.21	22.60	16,818,398	+1.32(+6.20%)
Oct 26, 2011	21.18	21.45	20.76	21.28	10,462,309	+0.34(+1.63%)
Oct 25, 2011	21.60	21.64	20.88	20.94	12,769,032	-0.55(-2.54%)
Oct 24, 2011	20.66	21.56	20.60	21.48	10,957,034	+0.93(+4.52%)
Oct 21, 2011	20.58	20.73	20.30	20.56	9,434,360	+0.39(+1.93%)
Oct 20, 2011	20.03	20.46	19.62	20.17	10,322,675	+0.04(+0.20%)
Oct 19, 2011	20.65	20.79	20.02	20.12	12,404,882	-0.47(-2.29%)
Oct 18, 2011	19.76	20.78	19.46	20.60	12,953,791	+0.71(+3.57%)
Oct 17, 2011	20.61	20.63	19.78	19.89	8,526,222	-0.85(-4.12%)
Oct 14, 2011	20.08	20.75	20.08	20.74	10,420,445	+1.24(+6.34%)
Oct 13, 2011	19.68	19.72	19.22	19.50	9,383,879	-0.36(-1.82%)
Oct 12, 2011	19.55	20.17	19.37	19.87	11,510,260	+0.68(+3.53%)
Oct 11, 2011	18.98	19.34	18.81	19.19	9,082,499	-0.05(-0.25%)
Oct 10, 2011	19.13	19.46	18.92	19.24	5,387,743	+0.75(+4.07%)
Oct 07, 2011	19.18	19.30	18.40	18.48	16,017,246	-0.41(-2.17%)
Oct 06, 2011	18.53	18.91	18.48	18.89	14,211,152	+0.84(+4.66%)
Oct 05, 2011	16.69	18.21	16.46	18.05	18,707,474	+1.57(+9.54%)
Oct 04, 2011	15.95	16.52	15.41	16.48	21,772,176	+0.08(+0.50%)
Oct 03, 2011	16.84	17.38	16.32	16.40	16,348,919	-0.98(-5.66%)
Sep 30, 2011	17.77	18.03	17.34	17.38	13,274,319	-0.86(-4.72%)
Sep 29, 2011	18.36	18.52	17.72	18.25	15,204,065	+0.35(+1.95%)
Sep 28, 2011	18.96	19.10	17.83	17.90	13,612,219	-1.07(-5.66%)
Sep 27, 2011	19.06	19.58	18.88	18.97	14,772,143	+0.68(+3.70%)
Sep 26, 2011	17.61	18.33	17.10	18.29	12,161,080	+0.81(+4.61%)
Sep 23, 2011	17.14	17.64	17.04	17.49	10,240,215	+0.05(+0.27%)
Sep 22, 2011	17.99	17.99	17.09	17.44	25,045,396	-1.66(-8.69%)
Sep 21, 2011	19.83	19.98	19.08	19.10	12,292,976	-0.77(-3.85%)
Sep 20, 2011	20.30	20.66	19.85	19.87	10,217,387	-0.42(-2.06%)
Sep 19, 2011	20.25	20.45	19.85	20.28	9,766,803	-0.46(-2.21%)
Sep 16, 2011	20.90	20.98	20.52	20.74	8,339,095	-0.03(-0.13%)
Sep 15, 2011	20.69	20.80	20.36	20.77	7,633,386	+0.47(+2.32%)
Sep 14, 2011	19.87	20.62	19.61	20.30	9,937,321	+0.51(+2.59%)
Sep 13, 2011	19.84	19.93	19.50	19.78	14,253,063	+0.11(+0.56%)
Sep 12, 2011	19.91	20.08	19.22	19.67	13,884,786	-0.54(-2.67%)
Sep 09, 2011	20.55	20.76	20.08	20.21	8,678,607	-0.80(-3.81%)
Sep 08, 2011	20.95	21.38	20.86	21.01	9,143,711	-0.06(-0.29%)
Sep 07, 2011	20.60	21.09	20.48	21.07	8,294,828	+0.82(+4.05%)
Sep 06, 2011	20.16	20.26	19.82	20.25	13,389,750	-0.58(-2.79%)
Sep 02, 2011	21.14	21.22	20.73	20.84	7,048,015	-0.92(-4.21%)
Sep 01, 2011	21.87	22.13	21.68	21.75	8,642,374	-0.05(-0.22%)
Aug 31, 2011	21.90	22.17	21.44	21.80	10,766,653	+0.11(+0.50%)
Aug 30, 2011	21.31	21.79	21.10	21.69	8,243,112	+0.31(+1.47%)
Aug 29, 2011	21.28	21.38	20.93	21.38	5,180,762	+0.66(+3.20%)
Aug 26, 2011	20.28	20.86	20.04	20.71	8,238,602	+0.23(+1.13%)
Aug 25, 2011	21.27	21.38	20.40	20.48	9,932,139	-0.51(-2.41%)
Aug 24, 2011	20.84	21.18	20.64	20.99	9,965,868	+0.17(+0.82%)
Aug 23, 2011	20.14	20.84	19.88	20.82	15,070,103	+0.90(+4.53%)
Aug 22, 2011	20.81	20.82	19.82	19.91	17,459,380	-0.30(-1.49%)
Aug 19, 2011	20.36	21.10	20.12	20.21	13,777,943	-0.33(-1.60%)
Aug 18, 2011	21.46	21.46	20.32	20.54	13,467,298	-1.55(-7.02%)
Aug 17, 2011	22.59	22.76	22.06	22.09	11,072,927	-0.08(-0.37%)
Aug 16, 2011	22.38	22.41	22.01	22.18	9,926,782	-0.46(-2.05%)
Aug 15, 2011	22.39	22.71	22.28	22.64	8,252,236	+0.67(+3.05%)
Aug 12, 2011	22.75	22.82	21.83	21.97	12,733,092	-0.27(-1.20%)
Aug 11, 2011	21.48	22.40	21.06	22.24	16,717,038	+0.85(+3.96%)
Aug 10, 2011	21.74	22.09	20.94	21.39	22,477,216	-0.20(-0.92%)
Aug 09, 2011	21.01	21.61	20.20	21.59	22,158,092	+0.91(+4.40%)
Aug 08, 2011	21.01	21.66	20.55	20.68	25,340,604	-1.89(-8.36%)
Aug 05, 2011	23.29	23.38	21.55	22.56	23,274,806	-0.51(-2.22%)
Aug 04, 2011	24.14	24.20	22.97	23.08	19,113,590	-1.52(-6.19%)
Aug 03, 2011	25.15	25.16	24.18	24.60	19,683,818	-0.50(-1.99%)
Aug 02, 2011	26.06	26.10	25.08	25.10	11,679,299	-1.01(-3.87%)
Aug 01, 2011	26.12	27.12	25.84	26.11	7,554,319	-0.01(-0.03%)
Jul 29, 2011	26.30	26.47	25.94	26.12	9,469,520	-0.51(-1.90%)
Jul 28, 2011	27.16	27.26	26.51	26.62	10,838,046	-0.90(-3.25%)
Jul 27, 2011	28.05	28.20	27.24	27.52	8,230,462	-0.85(-3.01%)
Jul 26, 2011	28.62	28.62	28.13	28.37	6,689,754	-0.10(-0.36%)
Jul 25, 2011	28.05	28.58	27.94	28.48	6,916,965	+0.25(+0.90%)
Jul 22, 2011	28.32	28.43	28.13	28.22	6,810,383	-0.14(-0.48%)
Jul 21, 2011	27.81	28.55	27.73	28.36	9,214,715	+0.75(+2.72%)
Jul 20, 2011	27.87	27.99	27.59	27.61	8,237,680	+0.04(+0.15%)
Jul 19, 2011	27.23	27.80	27.16	27.57	8,353,453	+0.81(+3.04%)
Jul 18, 2011	26.97	27.12	26.52	26.75	5,735,256	-0.48(-1.76%)
Jul 15, 2011	27.15	27.31	27.04	27.23	6,214,628	+0.48(+1.79%)
Jul 14, 2011	27.48	27.53	26.67	26.75	8,462,913	-0.36(-1.34%)
Jul 13, 2011	27.00	27.70	26.90	27.12	9,528,303	+0.29(+1.07%)
Jul 12, 2011	26.80	27.23	26.69	26.83	8,653,838	-0.21(-0.76%)
Jul 11, 2011	27.51	27.71	26.82	27.03	7,669,461	-0.91(-3.25%)
Jul 08, 2011	27.59	28.10	27.41	27.94	9,665,658	+0.01(+0.02%)
Jul 07, 2011	27.95	28.15	27.78	27.94	8,003,722	+0.58(+2.12%)
Jul 06, 2011	27.48	27.54	27.15	27.35	6,421,957	-0.22(-0.79%)
Jul 05, 2011	27.59	27.94	27.39	27.57	12,329,861	+0.49(+1.79%)
Jul 01, 2011	26.66	27.18	26.24	27.09	6,336,017	+0.37(+1.38%)
Jun 30, 2011	26.68	26.88	26.53	26.72	10,294,166	+0.29(+1.11%)
Jun 29, 2011	26.51	26.66	26.02	26.43	11,799,141	+0.30(+1.15%)
Jun 28, 2011	25.83	26.38	25.79	26.12	10,371,537	+0.55(+2.14%)
Jun 27, 2011	25.46	25.67	25.24	25.58	7,733,689	-0.01(-0.03%)
Jun 24, 2011	25.88	25.91	25.56	25.58	7,051,887	-0.46(-1.76%)
Jun 23, 2011	25.72	26.09	25.25	26.04	10,205,077	-0.29(-1.12%)
Jun 22, 2011	26.19	26.79	26.17	26.34	7,240,288	+0.01(+0.05%)
Jun 21, 2011	26.04	26.59	25.93	26.32	8,116,973	+0.55(+2.12%)
Jun 20, 2011	25.68	25.88	25.63	25.78	8,663,126	-0.18(-0.71%)
Jun 17, 2011	26.17	26.49	25.80	25.96	9,050,210	-0.16(-0.60%)
Jun 16, 2011	25.97	26.45	25.78	26.12	9,153,827	+0.01(+0.05%)
Jun 15, 2011	26.69	26.94	25.83	26.10	11,907,178	-0.94(-3.46%)
Jun 14, 2011	26.74	27.33	26.66	27.04	7,505,140	+0.68(+2.59%)
Jun 13, 2011	26.46	26.78	25.90	26.36	8,092,306	-0.20(-0.75%)
Jun 10, 2011	27.07	27.09	26.38	26.56	9,464,165	-0.72(-2.66%)
Jun 09, 2011	27.38	27.56	27.18	27.28	8,555,285	+0.08(+0.30%)
Jun 08, 2011	26.97	27.67	26.97	27.20	8,466,386	+0.01(+0.05%)
Jun 07, 2011	27.21	27.51	26.97	27.18	6,594,120	+0.19(+0.71%)
Jun 06, 2011	27.47	27.75	26.82	26.99	7,947,706	-0.62(-2.25%)
Jun 03, 2011	26.92	27.97	26.69	27.61	8,011,254	-0.09(-0.32%)
May 24, 2011	27.57	28.05	27.31	27.70	9,206,085	+0.59(+2.19%)
May 23, 2011	26.86	27.18	26.49	27.11	7,897,476	-0.70(-2.51%)
May 20, 2011	27.68	28.20	27.48	27.81	9,609,187	-0.14(-0.51%)
May 19, 2011	28.05	28.18	27.55	27.95	6,789,128	+0.12(+0.44%)
May 18, 2011	27.36	27.99	27.20	27.83	8,959,307	+0.71(+2.62%)
May 17, 2011	26.92	27.19	26.50	27.12	12,328,812	+0.08(+0.30%)
May 16, 2011	27.11	27.85	26.94	27.03	9,645,321	-0.21(-0.78%)
May 13, 2011	27.68	27.79	27.03	27.25	10,353,344	-0.33(-1.19%)
May 12, 2011	27.61	27.92	27.13	27.57	14,528,593	-0.32(-1.15%)
May 11, 2011	28.84	28.84	27.64	27.89	11,072,452	-1.04(-3.59%)
May 10, 2011	29.02	29.32	28.69	28.93	9,100,423	+0.11(+0.38%)
May 09, 2011	28.75	28.99	28.32	28.82	8,573,212	+0.46(+1.64%)
May 06, 2011	28.43	29.14	28.00	28.36	12,639,925	+0.38(+1.34%)
May 05, 2011	29.10	29.27	27.87	27.98	25,308,386	-1.79(-6.01%)
May 04, 2011	29.99	30.11	28.94	29.77	14,046,051	-0.08(-0.27%)
May 03, 2011	31.26	31.26	29.45	29.86	17,745,868	-1.69(-5.37%)
May 02, 2011	31.52	31.60	31.35	31.55	11,870,429	+0.09(+0.28%)
Apr 29, 2011	30.70	31.47	30.58	31.46	9,206,769	+0.71(+2.31%)
Apr 28, 2011	30.45	30.92	30.42	30.75	6,298,660	+0.10(+0.31%)
Apr 27, 2011	30.95	30.97	30.02	30.66	8,601,653	-0.14(-0.44%)
Apr 26, 2011	30.59	30.87	30.40	30.79	5,011,720	+0.12(+0.38%)
Apr 25, 2011	31.17	31.30	30.56	30.68	5,894,440	-0.25(-0.80%)
Apr 21, 2011	30.72	31.02	30.49	30.92	6,065,878	+0.46(+1.53%)
Apr 20, 2011	30.24	30.61	30.18	30.46	7,230,906	+0.88(+2.98%)
Apr 19, 2011	29.29	29.73	29.21	29.58	7,075,165	+0.42(+1.45%)
Apr 18, 2011	29.30	29.35	28.65	29.15	8,466,152	-0.77(-2.58%)
Apr 15, 2011	29.86	30.23	29.68	29.92	6,380,668	-0.08(-0.25%)
Apr 14, 2011	29.49	30.05	29.22	30.00	7,896,097	+0.07(+0.23%)
Apr 13, 2011	30.25	30.44	29.67	29.93	7,480,891	+0.08(+0.27%)
Apr 12, 2011	30.53	30.56	29.43	29.85	14,030,581	-1.26(-4.06%)
Apr 11, 2011	31.75	31.83	30.87	31.11	10,292,258	-0.77(-2.40%)
Apr 08, 2011	31.24	32.01	31.18	31.88	11,837,519	+1.03(+3.32%)
Apr 07, 2011	30.31	30.89	29.93	30.85	11,253,028	+0.42(+1.39%)
Apr 06, 2011	30.98	31.11	30.17	30.43	9,744,558	-0.49(-1.57%)
Apr 05, 2011	31.06	31.37	30.78	30.92	8,291,727	-0.14(-0.44%)
Apr 04, 2011	31.09	31.18	30.98	31.05	6,275,425	+0.11(+0.35%)
Apr 01, 2011	30.94	31.33	30.83	30.94	6,534,529	+0.30(+0.98%)
Mar 31, 2011	30.90	31.09	30.60	30.64	6,017,344	+0.14(+0.47%)
Mar 30, 2011	30.56	30.94	30.29	30.50	7,914,013	+0.24(+0.79%)
Mar 29, 2011	30.19	30.46	29.98	30.26	6,822,226	-0.03(-0.11%)
Mar 28, 2011	30.58	30.83	30.28	30.29	6,281,480	-0.44(-1.45%)
Mar 25, 2011	30.65	31.15	30.61	30.74	7,674,149	+0.09(+0.29%)
Mar 24, 2011	30.82	30.94	30.46	30.65	7,484,644	-0.06(-0.20%)
Mar 23, 2011	31.09	31.21	30.55	30.71	10,835,610	-0.44(-1.40%)
Mar 22, 2011	31.02	31.22	30.77	31.15	8,929,752	+0.02(+0.07%)
Mar 21, 2011	30.68	31.17	30.68	31.13	11,980,023	+1.21(+4.04%)
Mar 18, 2011	30.66	30.84	29.67	29.92	14,030,913	-0.55(-1.79%)
Mar 17, 2011	29.79	30.64	29.42	30.46	13,400,324	+1.52(+5.27%)
Mar 16, 2011	29.06	30.04	28.58	28.94	15,706,678	-0.17(-0.59%)
Mar 15, 2011	29.10	29.37	29.06	29.11	15,813,026	-0.43(-1.46%)
Mar 14, 2011	29.24	29.62	28.82	29.54	9,359,475	-0.26(-0.87%)
Mar 11, 2011	28.43	29.98	28.22	29.80	12,667,079	+0.65(+2.23%)
Mar 10, 2011	29.69	29.78	28.87	29.15	16,934,888	-1.32(-4.33%)
Mar 09, 2011	31.09	31.15	30.25	30.47	10,275,058	-0.23(-0.73%)
Mar 08, 2011	32.01	32.01	30.67	30.70	14,340,003	-1.33(-4.16%)
Mar 07, 2011	32.92	33.16	31.87	32.03	13,008,861	-0.59(-1.80%)
Mar 04, 2011	32.27	32.63	32.07	32.62	11,770,411	+0.68(+2.12%)
Mar 03, 2011	32.15	32.25	31.76	31.94	14,812,406	-0.39(-1.20%)
Mar 02, 2011	32.35	32.50	32.02	32.33	13,197,090	+0.28(+0.87%)
Mar 01, 2011	32.21	32.40	32.04	32.05	14,068,649	-0.03(-0.11%)
Feb 28, 2011	31.61	32.19	31.43	32.08	10,102,473	+0.74(+2.38%)
Feb 25, 2011	30.66	31.37	30.61	31.34	12,349,750	+0.53(+1.73%)
Feb 24, 2011	32.37	32.47	30.46	30.81	28,463,136	-1.03(-3.24%)
Feb 23, 2011	31.34	32.54	31.23	31.84	28,774,088	+0.74(+2.37%)
Feb 22, 2011	31.65	32.07	30.78	31.10	20,966,230	+0.42(+1.36%)
Feb 18, 2011	30.96	31.18	30.56	30.68	11,178,401	-0.18(-0.60%)
Feb 17, 2011	30.21	30.88	29.89	30.87	13,222,721	+0.75(+2.50%)
Feb 16, 2011	29.06	30.40	29.03	30.12	17,034,350	+1.18(+4.06%)
Feb 15, 2011	28.81	29.04	28.56	28.94	9,190,871	+0.18(+0.64%)
Feb 14, 2011	28.03	28.81	27.89	28.76	10,590,781	+0.86(+3.09%)
Feb 11, 2011	28.26	28.75	27.87	27.89	14,356,324	-0.34(-1.21%)
Feb 10, 2011	27.64	28.30	27.55	28.24	7,980,410	+0.37(+1.32%)
Feb 09, 2011	27.71	28.15	27.59	27.87	7,663,606	+0.09(+0.32%)
Feb 08, 2011	27.66	27.89	27.34	27.78	13,146,074	-0.10(-0.34%)
Feb 07, 2011	28.30	28.32	27.78	27.87	11,494,017	-0.22(-0.78%)
Feb 04, 2011	28.76	29.05	28.07	28.09	10,429,867	-0.81(-2.81%)
Feb 03, 2011	29.25	29.37	28.58	28.91	10,495,791	+0.10(+0.36%)
Feb 02, 2011	29.28	29.65	28.67	28.80	14,220,096	+0.11(+0.38%)
Feb 01, 2011	28.57	28.81	28.16	28.69	14,934,200	+0.33(+1.16%)
Jan 31, 2011	27.58	28.48	27.44	28.37	19,798,232	+1.04(+3.80%)
Jan 28, 2011	26.58	27.89	26.50	27.33	28,396,628	+0.81(+3.04%)
Jan 27, 2011	26.63	26.79	26.29	26.52	10,421,509	-0.30(-1.12%)
Jan 26, 2011	25.97	26.86	25.86	26.82	12,322,072	+1.05(+4.08%)
Jan 25, 2011	25.99	26.00	25.43	25.77	10,132,516	-0.53(-2.00%)
Jan 24, 2011	26.15	26.50	25.84	26.30	7,585,748	+0.07(+0.26%)
Jan 21, 2011	26.03	26.32	26.01	26.23	7,962,566	+0.41(+1.59%)
Jan 20, 2011	25.64	25.86	25.29	25.82	9,278,135	-0.14(-0.53%)
Jan 19, 2011	26.78	26.84	25.94	25.95	9,363,106	-0.72(-2.69%)
Jan 18, 2011	26.46	26.86	26.43	26.67	5,769,583	+0.18(+0.67%)
Jan 14, 2011	26.36	26.57	26.12	26.49	6,120,865	+0.05(+0.21%)
Jan 13, 2011	26.16	26.53	25.89	26.44	10,963,809	+0.30(+1.15%)
Jan 12, 2011	26.19	26.30	26.04	26.14	7,759,219	+0.27(+1.06%)
Jan 11, 2011	25.51	25.91	25.46	25.87	7,291,315	+0.55(+2.19%)
Jan 10, 2011	25.43	25.51	24.97	25.31	6,587,345	-0.18(-0.70%)
Jan 07, 2011	25.75	25.75	25.08	25.49	8,734,866	+0.05(+0.19%)
Jan 06, 2011	26.21	26.28	25.33	25.44	8,501,615	-0.80(-3.05%)
Jan 05, 2011	25.97	26.38	25.71	26.24	6,739,527	+0.25(+0.97%)
Jan 04, 2011	26.90	27.12	25.68	25.99	9,342,256	-0.54(-2.04%)
Jan 03, 2011	26.51	27.13	26.28	26.53	7,919,614	+0.36(+1.38%)
Dec 31, 2010	26.02	26.30	25.92	26.17	3,308,994	+0.09(+0.34%)
Dec 30, 2010	25.96	26.17	25.86	26.08	4,631,065	+0.16(+0.63%)
Dec 29, 2010	25.95	26.14	25.76	25.91	4,920,036	+0.36(+1.42%)
Dec 28, 2010	25.51	25.65	25.33	25.55	3,375,936	+0.25(+1.00%)
Dec 27, 2010	25.93	25.97	25.11	25.30	5,739,024	-0.66(-2.55%)
Dec 23, 2010	25.74	26.12	25.63	25.96	6,634,052	+0.10(+0.37%)
Dec 22, 2010	25.35	25.92	25.25	25.87	9,339,699	+0.68(+2.71%)
Dec 21, 2010	24.81	25.20	24.66	25.18	5,415,356	+0.51(+2.08%)
Dec 20, 2010	24.68	24.83	24.48	24.67	6,352,556	+0.06(+0.25%)
Dec 17, 2010	24.84	24.90	24.35	24.61	10,713,314	-0.18(-0.72%)
Dec 16, 2010	25.05	25.06	24.60	24.79	8,106,748	-0.26(-1.04%)
Dec 15, 2010	24.74	25.19	24.65	25.05	7,907,481	+0.25(+0.99%)
Dec 14, 2010	24.82	25.17	24.65	24.80	5,670,714	-0.03(-0.14%)
Dec 13, 2010	24.86	25.07	24.75	24.83	5,908,094	+0.30(+1.23%)
Dec 10, 2010	24.52	24.68	24.40	24.53	4,974,787	+0.05(+0.20%)
Dec 09, 2010	24.65	24.74	24.31	24.48	5,699,813	+0.08(+0.31%)
Dec 08, 2010	24.74	25.00	24.33	24.41	7,133,682	-0.34(-1.38%)
Dec 07, 2010	24.89	25.28	24.70	24.75	11,736,783	+0.34(+1.40%)
Dec 06, 2010	24.57	24.64	24.34	24.41	7,037,491	-0.25(-1.03%)
Dec 03, 2010	24.16	24.74	24.12	24.66	10,840,894	+0.40(+1.63%)
Dec 02, 2010	23.95	24.47	23.94	24.27	10,661,379	+0.49(+2.07%)

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