Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.87	20.87	20.75	20.75	3,100,029	-0.12(-0.58%)
Dec 29, 2011	20.70	20.89	20.65	20.87	3,070,938	+0.30(+1.43%)
Dec 28, 2011	20.76	20.80	20.54	20.57	3,114,864	-0.24(-1.16%)
Dec 27, 2011	20.78	20.98	20.78	20.82	3,014,172	-0.09(-0.43%)
Dec 23, 2011	20.77	20.91	20.68	20.91	2,826,091	+0.36(+1.73%)
Dec 21, 2011	20.48	20.63	20.36	20.55	5,507,933	+0.14(+0.67%)
Dec 20, 2011	20.09	20.51	20.05	20.42	5,935,046	+0.66(+3.33%)
Dec 19, 2011	20.04	20.13	19.69	19.76	4,878,318	-0.26(-1.29%)
Dec 16, 2011	20.08	20.28	19.90	20.01	7,716,213	+0.08(+0.38%)
Dec 15, 2011	20.05	20.14	19.79	19.94	6,030,570	+0.07(+0.34%)
Dec 14, 2011	19.62	20.19	19.61	19.87	7,473,940	+0.19(+0.96%)
Dec 13, 2011	19.98	20.25	19.58	19.68	8,202,087	-0.25(-1.25%)
Dec 12, 2011	20.20	20.20	19.78	19.93	9,276,384	-0.45(-2.23%)
Dec 09, 2011	20.20	20.47	20.10	20.39	6,404,508	+0.26(+1.32%)
Dec 08, 2011	20.41	20.48	20.07	20.12	5,769,402	-0.52(-2.53%)
Dec 07, 2011	20.26	20.73	20.18	20.64	6,579,997	+0.11(+0.55%)
Dec 06, 2011	20.41	20.68	20.34	20.53	4,123,017	+0.08(+0.41%)
Dec 05, 2011	20.49	20.73	20.29	20.45	5,915,981	+0.25(+1.24%)
Dec 02, 2011	20.44	20.63	20.15	20.20	7,359,044	+0.09(+0.45%)
Dec 01, 2011	20.21	20.21	19.91	20.10	4,472,908	-0.17(-0.86%)
Nov 30, 2011	19.67	20.30	19.64	20.28	8,661,629	+0.95(+4.93%)
Nov 29, 2011	19.17	19.50	19.09	19.33	7,059,970	+0.17(+0.91%)
Nov 28, 2011	18.98	19.16	18.93	19.15	5,549,411	+0.61(+3.31%)
Nov 25, 2011	18.45	18.86	18.41	18.54	3,488,075	+0.15(+0.82%)
Nov 23, 2011	18.68	18.86	18.39	18.39	7,182,346	-0.54(-2.85%)
Nov 22, 2011	18.98	19.17	18.90	18.93	4,244,188	-0.13(-0.67%)
Nov 21, 2011	19.17	19.22	18.87	19.06	6,004,252	-0.44(-2.27%)
Nov 18, 2011	19.39	19.54	19.31	19.50	6,061,880	+0.28(+1.44%)
Nov 17, 2011	19.48	19.69	19.11	19.22	6,434,629	-0.32(-1.61%)
Nov 16, 2011	19.69	19.88	19.51	19.54	5,969,033	-0.45(-2.25%)
Nov 15, 2011	19.73	20.10	19.68	19.99	5,657,134	+0.11(+0.53%)
Nov 14, 2011	19.85	19.94	19.68	19.88	5,967,980	-0.11(-0.56%)
Nov 11, 2011	19.96	20.19	19.91	19.99	5,381,260	+0.33(+1.68%)
Nov 10, 2011	19.62	19.81	19.53	19.66	6,142,604	+0.26(+1.35%)
Nov 09, 2011	19.33	19.90	19.24	19.40	11,656,998	-0.48(-2.42%)
Nov 08, 2011	19.93	19.99	19.71	19.88	9,893,742	+0.08(+0.38%)
Nov 07, 2011	19.40	19.83	19.36	19.81	4,625,003	+0.37(+1.89%)
Nov 04, 2011	19.24	19.55	19.18	19.44	5,803,090	-0.06(-0.31%)
Nov 03, 2011	19.79	19.84	19.32	19.50	11,248,534	-0.02(-0.08%)
Nov 02, 2011	19.87	19.95	19.33	19.51	10,284,959	-0.07(-0.35%)
Nov 01, 2011	19.81	20.40	19.15	19.58	10,989,847	-0.19(-0.95%)
Oct 31, 2011	20.32	20.45	19.77	19.77	10,802,807	-0.62(-3.02%)
Oct 28, 2011	20.78	20.80	20.36	20.38	8,622,224	-0.42(-2.02%)
Oct 27, 2011	20.54	21.00	20.45	20.80	9,944,624	+0.65(+3.24%)
Oct 26, 2011	20.23	20.37	19.90	20.15	6,989,957	+0.26(+1.32%)
Oct 25, 2011	20.15	20.35	19.81	19.89	6,339,900	-0.43(-2.11%)
Oct 24, 2011	20.20	20.53	20.10	20.32	5,752,259	+0.13(+0.63%)
Oct 21, 2011	20.04	20.20	19.74	20.19	9,001,010	+0.35(+1.74%)
Oct 20, 2011	19.06	19.88	19.02	19.84	9,592,615	+0.72(+3.77%)
Oct 19, 2011	19.06	19.48	18.91	19.12	8,711,036	+0.03(+0.16%)
Oct 18, 2011	18.19	19.30	18.08	19.09	7,664,255	+0.97(+5.34%)
Oct 17, 2011	18.60	18.67	18.10	18.13	4,357,172	-0.61(-3.25%)
Oct 14, 2011	18.76	18.83	18.32	18.73	4,291,503	+0.24(+1.30%)
Oct 13, 2011	18.66	18.73	18.22	18.49	5,057,057	-0.38(-1.99%)
Oct 12, 2011	18.55	19.12	18.50	18.87	5,662,310	+0.49(+2.65%)
Oct 11, 2011	18.42	18.63	18.28	18.38	3,848,548	-0.20(-1.09%)
Oct 10, 2011	18.16	18.58	18.13	18.58	4,069,406	+0.78(+4.38%)
Oct 07, 2011	18.46	18.48	17.80	17.80	5,958,640	-0.62(-3.38%)
Oct 06, 2011	18.37	18.44	18.10	18.43	4,452,443	+0.31(+1.70%)
Oct 05, 2011	17.82	18.22	17.46	18.12	5,847,465	+0.38(+2.16%)
Oct 04, 2011	16.86	17.78	16.77	17.73	8,531,586	+0.69(+4.05%)
Oct 03, 2011	17.81	17.90	17.03	17.04	7,490,686	-0.74(-4.14%)
Sep 30, 2011	18.13	18.29	17.78	17.78	8,548,012	-0.65(-3.54%)
Sep 29, 2011	18.00	18.50	18.00	18.43	7,986,998	+0.78(+4.42%)
Sep 28, 2011	17.84	18.02	17.64	17.65	7,792,538	-0.21(-1.18%)
Sep 27, 2011	17.75	18.37	17.58	17.86	9,333,106	+0.20(+1.15%)
Sep 26, 2011	17.25	17.70	16.92	17.66	8,434,376	+0.57(+3.34%)
Sep 23, 2011	17.00	17.31	16.92	17.09	6,055,996	+0.07(+0.40%)
Sep 22, 2011	17.10	17.13	16.71	17.02	10,345,524	-0.31(-1.78%)
Sep 21, 2011	18.15	18.28	17.31	17.33	7,668,461	-0.92(-5.06%)
Sep 20, 2011	18.45	18.61	18.25	18.25	7,037,985	-0.11(-0.57%)
Sep 19, 2011	18.37	18.49	18.20	18.36	6,539,587	-0.36(-1.92%)
Sep 16, 2011	18.84	18.97	18.58	18.72	9,277,177	-0.13(-0.68%)
Sep 15, 2011	18.93	18.97	18.49	18.85	8,711,058	+0.16(+0.84%)
Sep 14, 2011	18.95	19.07	18.48	18.69	9,022,156	-0.14(-0.72%)
Sep 13, 2011	18.97	19.11	18.66	18.82	7,576,694	-0.14(-0.75%)
Sep 12, 2011	18.54	18.97	18.35	18.97	6,557,558	+0.35(+1.85%)
Sep 09, 2011	18.88	18.95	18.53	18.62	6,800,583	-0.38(-1.98%)
Sep 08, 2011	19.21	19.40	18.90	19.00	5,490,460	-0.41(-2.09%)
Sep 07, 2011	18.76	19.42	18.70	19.40	7,065,889	+0.97(+5.25%)
Sep 06, 2011	18.22	18.46	18.10	18.43	9,343,950	-0.30(-1.60%)
Sep 02, 2011	19.15	19.21	18.73	18.73	5,946,353	-0.71(-3.67%)
Sep 01, 2011	19.64	19.83	19.43	19.45	5,881,424	-0.24(-1.22%)
Aug 31, 2011	19.65	19.84	19.53	19.69	6,656,858	+0.14(+0.73%)
Aug 30, 2011	19.49	19.70	19.12	19.54	7,054,235	-0.20(-0.99%)
Aug 29, 2011	18.83	19.81	18.75	19.74	10,953,479	+1.55(+8.50%)
Aug 26, 2011	17.92	18.48	17.58	18.19	10,150,278	+0.01(+0.08%)
Aug 25, 2011	18.85	19.10	18.00	18.18	10,373,478	-0.57(-3.02%)
Aug 24, 2011	18.49	18.83	18.34	18.74	6,862,907	+0.18(+0.96%)
Aug 23, 2011	18.22	18.60	18.16	18.56	9,789,043	+0.36(+2.00%)
Aug 22, 2011	18.56	18.62	18.10	18.20	7,236,331	+0.07(+0.41%)
Aug 19, 2011	17.92	18.62	17.86	18.13	8,708,250	+0.02(+0.12%)
Aug 18, 2011	18.63	18.63	17.95	18.10	11,679,736	-0.86(-4.51%)
Aug 17, 2011	19.18	19.29	18.86	18.96	4,912,095	-0.14(-0.74%)
Aug 16, 2011	19.13	19.35	18.94	19.10	5,643,179	-0.27(-1.38%)
Aug 15, 2011	19.01	19.38	18.82	19.37	6,269,742	+0.68(+3.62%)
Aug 12, 2011	19.29	19.43	18.60	18.69	8,865,921	-0.41(-2.14%)
Aug 11, 2011	18.24	19.39	18.05	19.10	11,898,350	+1.00(+5.55%)
Aug 10, 2011	18.91	18.95	18.06	18.10	14,149,693	-1.06(-5.55%)
Aug 09, 2011	19.20	19.20	17.80	19.16	14,511,458	+0.88(+4.80%)
Aug 08, 2011	19.20	19.49	18.14	18.28	13,504,218	-1.28(-6.54%)
Aug 05, 2011	19.79	19.93	19.19	19.56	13,366,398	-0.01(-0.08%)
Aug 04, 2011	20.20	20.35	19.58	19.58	11,486,112	-0.94(-4.57%)
Aug 03, 2011	20.34	20.67	20.15	20.51	8,244,229	-0.05(-0.25%)
Aug 02, 2011	20.77	20.86	20.50	20.57	9,173,352	-0.52(-2.47%)
Aug 01, 2011	21.36	21.36	20.78	21.09	8,467,980	+0.46(+2.24%)
Jul 29, 2011	20.49	20.86	20.48	20.63	8,038,484	+0.02(+0.11%)
Jul 28, 2011	20.62	20.84	20.55	20.60	5,426,853	+0.04(+0.22%)
Jul 27, 2011	20.95	21.07	20.54	20.56	6,968,370	-0.45(-2.13%)
Jul 26, 2011	21.05	21.21	20.98	21.01	4,198,925	-0.11(-0.53%)
Jul 25, 2011	21.18	21.25	21.01	21.12	4,178,212	-0.23(-1.08%)
Jul 22, 2011	21.39	21.42	21.09	21.35	4,156,747	-0.02(-0.10%)
Jul 21, 2011	21.26	21.51	21.13	21.37	7,766,375	+0.24(+1.13%)
Jul 20, 2011	21.09	21.22	20.92	21.13	6,551,137	+0.07(+0.35%)
Jul 19, 2011	20.76	21.06	20.72	21.06	9,776,446	+0.22(+1.04%)
Jul 18, 2011	21.18	21.46	20.60	20.84	17,634,060	-1.09(-4.95%)
Jul 15, 2011	22.14	22.17	21.77	21.93	4,988,351	-0.17(-0.77%)
Jul 14, 2011	22.34	22.35	21.98	22.10	4,689,205	-0.13(-0.57%)
Jul 13, 2011	22.46	22.63	22.19	22.23	4,294,997	-0.08(-0.37%)
Jul 12, 2011	22.27	22.68	22.26	22.31	3,792,570	-0.03(-0.13%)
Jul 11, 2011	22.47	22.49	22.19	22.34	4,119,571	-0.39(-1.70%)
Jul 08, 2011	22.76	22.77	22.60	22.72	3,449,119	-0.28(-1.23%)
Jul 07, 2011	23.01	23.07	22.83	23.01	2,877,200	+0.22(+0.98%)
Jul 06, 2011	22.80	22.91	22.63	22.78	4,222,728	-0.12(-0.52%)
Jul 05, 2011	22.97	23.05	22.71	22.90	4,855,863	-0.09(-0.39%)
Jul 01, 2011	22.81	23.01	22.73	22.99	3,556,134	+0.28(+1.21%)
Jun 30, 2011	22.66	22.81	22.40	22.72	4,848,873	+0.06(+0.26%)
Jun 29, 2011	22.22	22.67	22.22	22.66	6,935,031	+0.57(+2.56%)
Jun 28, 2011	22.09	22.24	21.94	22.09	5,503,077	+0.05(+0.24%)
Jun 27, 2011	21.87	22.18	21.82	22.04	3,266,948	+0.14(+0.65%)
Jun 24, 2011	22.09	22.14	21.78	21.90	5,232,389	-0.17(-0.78%)
Jun 23, 2011	22.03	22.20	21.87	22.07	8,821,326	-0.22(-1.00%)
Jun 22, 2011	22.34	22.50	22.27	22.29	5,420,336	-0.12(-0.53%)
Jun 21, 2011	22.34	22.61	22.26	22.41	4,767,604	+0.18(+0.80%)
Jun 20, 2011	22.23	22.26	22.18	22.23	4,769,516	+0.17(+0.78%)
Jun 17, 2011	22.18	22.32	21.96	22.06	7,233,998	+0.07(+0.34%)
Jun 16, 2011	22.00	22.28	21.86	21.99	6,139,549	+0.05(+0.24%)
Jun 15, 2011	22.30	22.30	21.79	21.94	7,017,039	-0.55(-2.45%)
Jun 14, 2011	22.42	22.61	22.32	22.49	6,063,133	+0.25(+1.10%)
Jun 13, 2011	22.14	22.31	22.08	22.24	4,354,654	+0.18(+0.81%)
Jun 10, 2011	22.34	22.37	21.97	22.06	4,910,329	-0.41(-1.82%)
Jun 09, 2011	22.28	22.57	22.12	22.47	4,955,113	+0.28(+1.24%)
Jun 08, 2011	22.41	22.43	22.11	22.20	4,406,210	-0.25(-1.13%)
Jun 07, 2011	22.52	22.65	22.41	22.45	4,102,321	+0.01(+0.03%)
Jun 06, 2011	22.73	22.84	22.32	22.44	5,306,943	-0.38(-1.66%)
Jun 03, 2011	22.54	23.06	22.51	22.82	6,547,273	-0.25(-1.06%)
May 24, 2011	23.21	23.37	23.06	23.07	4,262,918	-0.16(-0.67%)
May 23, 2011	23.35	23.52	23.19	23.22	7,014,493	-0.44(-1.84%)
May 20, 2011	23.89	24.01	23.62	23.66	5,838,801	-0.33(-1.36%)
May 19, 2011	24.04	24.09	23.77	23.98	6,152,026	+0.00(+0.00%)
May 18, 2011	23.94	24.00	23.72	23.98	4,855,375	+0.02(+0.09%)
May 17, 2011	23.98	24.06	23.82	23.96	4,514,783	-0.07(-0.31%)
May 16, 2011	23.81	24.27	23.81	24.03	5,003,309	+0.10(+0.43%)
May 13, 2011	24.35	24.39	23.86	23.93	6,505,380	-0.46(-1.88%)
May 12, 2011	24.18	24.41	23.93	24.39	8,710,682	-0.04(-0.15%)
May 11, 2011	24.69	24.76	24.29	24.43	6,165,058	-0.33(-1.34%)
May 10, 2011	24.61	24.87	24.41	24.76	4,950,640	+0.27(+1.12%)
May 09, 2011	24.69	24.71	24.31	24.49	4,841,842	-0.22(-0.90%)
May 06, 2011	24.88	24.97	24.53	24.71	5,527,088	+0.01(+0.03%)
May 05, 2011	25.02	25.09	24.55	24.70	7,109,179	-0.41(-1.65%)
May 04, 2011	25.33	25.40	25.00	25.11	5,692,281	-0.24(-0.96%)
May 03, 2011	25.05	25.42	25.03	25.36	6,932,245	+0.32(+1.27%)
May 02, 2011	25.04	25.08	25.00	25.04	5,186,139	+0.03(+0.12%)
Apr 29, 2011	24.90	25.22	24.60	25.01	9,324,621	+0.06(+0.24%)
Apr 28, 2011	24.57	25.21	24.14	24.95	15,935,036	+1.35(+5.70%)
Apr 27, 2011	23.57	23.67	23.34	23.61	6,508,109	+0.15(+0.63%)
Apr 26, 2011	23.57	23.68	23.36	23.46	5,529,751	-0.13(-0.56%)
Apr 25, 2011	23.44	23.62	23.32	23.59	5,434,863	+0.20(+0.85%)
Apr 21, 2011	23.13	23.40	22.96	23.39	4,134,574	+0.35(+1.51%)
Apr 20, 2011	23.20	23.29	22.99	23.04	4,930,773	+0.10(+0.42%)
Apr 19, 2011	23.17	23.17	22.93	22.95	5,053,048	-0.16(-0.70%)
Apr 18, 2011	22.94	23.13	22.77	23.11	5,210,730	-0.10(-0.45%)
Apr 15, 2011	23.25	23.38	23.16	23.21	5,572,863	+0.01(+0.03%)
Apr 14, 2011	23.34	23.38	23.13	23.21	4,923,537	-0.33(-1.38%)
Apr 13, 2011	23.50	23.56	23.40	23.53	6,733,424	+0.17(+0.73%)
Apr 12, 2011	23.40	23.44	23.13	23.36	4,585,810	-0.10(-0.44%)
Apr 11, 2011	23.21	23.50	23.21	23.47	5,380,881	+0.26(+1.11%)
Apr 08, 2011	23.56	23.62	23.08	23.21	4,519,930	-0.30(-1.26%)
Apr 07, 2011	23.37	23.54	23.32	23.50	4,680,345	+0.11(+0.47%)
Apr 06, 2011	23.43	23.52	23.36	23.39	4,321,148	+0.03(+0.13%)
Apr 05, 2011	23.50	23.52	23.32	23.36	4,130,984	-0.18(-0.78%)
Apr 04, 2011	23.33	23.58	23.32	23.55	4,095,821	+0.30(+1.30%)
Apr 01, 2011	23.16	23.35	23.11	23.24	8,350,170	-0.24(-1.04%)
Mar 31, 2011	23.45	23.78	23.41	23.49	5,588,401	-0.05(-0.22%)
Mar 30, 2011	23.54	23.54	23.54	23.54	3,777,276	+0.16(+0.70%)
Mar 29, 2011	23.36	23.47	23.17	23.38	4,099,905	-0.01(-0.06%)
Mar 28, 2011	23.31	23.47	23.22	23.39	3,943,114	+0.14(+0.60%)
Mar 25, 2011	23.35	23.39	23.12	23.25	5,121,528	-0.07(-0.29%)
Mar 24, 2011	23.27	23.34	23.07	23.32	3,484,656	+0.14(+0.61%)
Mar 23, 2011	23.15	23.29	23.01	23.18	4,029,294	-0.09(-0.38%)
Mar 22, 2011	23.35	23.52	23.18	23.27	5,788,787	+0.14(+0.61%)
Mar 21, 2011	23.14	23.16	23.08	23.13	5,017,169	+0.10(+0.45%)
Mar 18, 2011	23.26	23.40	22.91	23.02	7,596,050	+0.04(+0.19%)
Mar 17, 2011	23.10	23.13	22.73	22.98	5,870,256	+0.27(+1.17%)
Mar 16, 2011	23.12	23.16	22.68	22.71	9,890,669	-0.44(-1.88%)
Mar 15, 2011	23.09	23.27	23.07	23.15	8,568,554	-0.30(-1.29%)
Mar 14, 2011	23.50	23.57	23.33	23.45	6,520,652	-0.19(-0.81%)
Mar 11, 2011	23.33	23.70	23.13	23.64	5,345,133	+0.19(+0.82%)
Mar 10, 2011	23.46	23.65	23.38	23.45	5,494,558	-0.25(-1.06%)
Mar 09, 2011	23.50	23.80	23.46	23.70	6,203,347	+0.21(+0.88%)
Mar 08, 2011	23.15	23.52	23.14	23.50	4,386,105	+0.42(+1.81%)
Mar 07, 2011	23.31	23.38	23.01	23.08	4,509,409	-0.21(-0.88%)
Mar 04, 2011	23.34	23.55	23.04	23.28	6,147,189	-0.12(-0.53%)
Mar 03, 2011	23.15	23.49	23.15	23.41	6,585,686	+0.43(+1.85%)
Mar 02, 2011	23.00	23.12	22.89	22.98	6,325,030	-0.10(-0.45%)
Mar 01, 2011	23.37	23.44	23.08	23.08	7,002,821	-0.25(-1.07%)
Feb 28, 2011	23.16	23.36	23.08	23.33	4,880,310	+0.22(+0.95%)
Feb 25, 2011	22.86	23.14	22.86	23.11	3,699,532	+0.29(+1.29%)
Feb 24, 2011	23.17	23.23	22.62	22.82	6,943,507	-0.31(-1.33%)
Feb 23, 2011	23.27	23.61	23.10	23.13	6,550,048	-0.18(-0.76%)
Feb 22, 2011	23.33	23.50	23.16	23.30	7,945,477	-0.27(-1.15%)
Feb 18, 2011	23.26	23.58	23.06	23.58	9,251,090	+0.37(+1.58%)
Feb 17, 2011	22.52	23.25	22.47	23.21	10,327,807	+0.52(+2.30%)
Feb 16, 2011	22.54	22.80	22.47	22.69	6,660,448	+0.26(+1.18%)
Feb 15, 2011	22.66	22.71	22.37	22.42	9,981,929	-0.31(-1.36%)
Feb 14, 2011	23.00	23.02	22.71	22.73	7,794,860	-0.32(-1.37%)
Feb 11, 2011	22.77	23.25	22.75	23.05	7,305,023	+0.28(+1.23%)
Feb 10, 2011	22.58	23.08	22.53	22.77	19,418,318	-0.99(-4.17%)
Feb 09, 2011	23.91	23.94	23.61	23.76	6,982,690	-0.15(-0.61%)
Feb 08, 2011	23.41	23.91	23.25	23.91	7,790,755	+0.50(+2.13%)
Feb 07, 2011	23.14	23.41	23.03	23.41	6,463,739	+0.39(+1.69%)
Feb 04, 2011	22.99	23.02	22.78	23.02	4,645,902	+0.10(+0.42%)
Feb 03, 2011	22.83	23.11	22.54	22.92	6,269,628	+0.07(+0.29%)
Feb 02, 2011	23.12	23.16	22.79	22.86	4,834,510	-0.35(-1.49%)
Feb 01, 2011	23.06	23.32	22.95	23.20	4,555,777	+0.34(+1.48%)
Jan 31, 2011	23.00	23.08	22.77	22.86	4,210,798	-0.01(-0.03%)
Jan 28, 2011	23.35	23.50	22.84	22.87	6,575,649	-0.54(-2.32%)
Jan 27, 2011	23.29	23.44	23.20	23.41	3,767,127	+0.15(+0.66%)
Jan 26, 2011	23.36	23.45	23.22	23.26	4,746,288	-0.08(-0.35%)
Jan 25, 2011	22.95	23.72	22.95	23.34	9,912,850	+0.37(+1.63%)
Jan 24, 2011	23.01	23.12	22.83	22.97	4,737,221	-0.05(-0.22%)
Jan 21, 2011	23.07	23.19	22.81	23.02	5,513,443	+0.04(+0.16%)
Jan 20, 2011	22.44	23.13	22.44	22.98	9,473,963	+0.53(+2.35%)
Jan 19, 2011	22.65	22.69	22.39	22.45	3,927,475	-0.26(-1.13%)
Jan 18, 2011	22.58	22.83	22.49	22.71	5,070,634	+0.16(+0.72%)
Jan 14, 2011	22.46	22.66	22.42	22.55	6,432,111	+0.02(+0.10%)
Jan 13, 2011	22.66	22.66	22.34	22.53	6,101,631	-0.10(-0.42%)
Jan 12, 2011	22.95	23.16	22.55	22.62	8,804,371	-0.23(-1.03%)
Jan 11, 2011	22.75	23.05	22.58	22.86	5,844,396	+0.10(+0.45%)
Jan 10, 2011	22.82	22.86	22.53	22.75	5,670,779	-0.22(-0.96%)
Jan 07, 2011	23.19	23.24	22.85	22.97	4,920,801	-0.35(-1.52%)
Jan 06, 2011	23.38	23.42	23.05	23.33	5,388,467	-0.06(-0.28%)
Jan 05, 2011	23.30	23.55	23.27	23.39	5,707,306	-0.04(-0.16%)
Jan 04, 2011	23.67	23.67	23.24	23.43	4,953,225	-0.24(-0.99%)

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