Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	22.88	22.96	22.64	22.71	7,926,162	-0.20(-0.89%)
Jan 30, 2013	23.03	23.19	22.90	22.92	14,202,203	-0.15(-0.64%)
Jan 29, 2013	22.74	23.09	22.70	23.06	12,696,160	+0.44(+1.94%)
Jan 28, 2013	22.56	22.64	22.46	22.62	7,362,759	+0.21(+0.96%)
Jan 25, 2013	22.50	22.61	22.37	22.41	12,345,811	-0.09(-0.41%)
Jan 24, 2013	22.55	22.63	22.47	22.50	10,696,658	-0.08(-0.36%)
Jan 23, 2013	22.44	22.58	22.42	22.58	9,809,542	+0.27(+1.21%)
Jan 22, 2013	22.30	22.38	22.15	22.31	10,589,165	-0.15(-0.68%)
Jan 18, 2013	22.46	22.53	22.41	22.47	7,958,249	-0.06(-0.27%)
Jan 17, 2013	22.56	22.64	22.50	22.53	9,562,035	+0.04(+0.18%)
Jan 16, 2013	22.47	22.61	22.44	22.49	11,662,288	-0.18(-0.81%)
Jan 15, 2013	22.49	22.72	22.45	22.67	8,996,801	+0.05(+0.23%)
Jan 14, 2013	22.61	22.71	22.59	22.62	11,205,011	-0.07(-0.31%)
Jan 11, 2013	22.94	22.95	22.69	22.69	13,407,882	-0.27(-1.18%)
Jan 10, 2013	22.69	22.99	22.65	22.96	18,676,002	+0.38(+1.67%)
Jan 09, 2013	22.31	22.59	22.30	22.58	18,175,498	+0.44(+2.00%)
Jan 08, 2013	22.09	22.15	22.06	22.14	6,782,145	+0.00(+0.00%)
Jan 07, 2013	22.12	22.21	22.03	22.14	9,537,365	-0.13(-0.60%)
Jan 04, 2013	22.16	22.36	22.15	22.27	14,203,404	+0.20(+0.90%)
Jan 03, 2013	21.64	22.11	21.59	22.07	23,477,884	+0.43(+2.00%)
Jan 02, 2013	21.61	21.65	21.45	21.64	11,701,950	+0.40(+1.87%)
Dec 31, 2012	21.04	21.29	20.92	21.24	12,450,512	+0.21(+1.02%)
Dec 28, 2012	21.01	21.15	20.99	21.03	8,227,647	-0.20(-0.96%)
Dec 27, 2012	21.33	21.35	21.06	21.23	9,100,451	-0.03(-0.14%)
Dec 26, 2012	21.31	21.42	21.24	21.26	5,527,421	-0.02(-0.10%)
Dec 24, 2012	21.36	21.42	21.25	21.28	4,737,144	-0.20(-0.95%)
Dec 21, 2012	21.28	21.49	21.26	21.49	11,708,160	-0.06(-0.26%)
Dec 20, 2012	21.42	21.57	21.40	21.54	9,478,469	+0.06(+0.28%)
Dec 19, 2012	21.37	21.58	21.37	21.48	12,884,127	+0.05(+0.21%)
Dec 18, 2012	21.31	21.47	21.30	21.44	11,865,729	+0.16(+0.74%)
Dec 17, 2012	21.04	21.29	21.02	21.28	10,453,096	+0.16(+0.77%)
Dec 14, 2012	21.00	21.16	21.00	21.11	8,935,068	-0.04(-0.19%)
Dec 13, 2012	21.26	21.30	21.01	21.16	10,596,852	-0.08(-0.36%)
Dec 12, 2012	21.19	21.37	21.14	21.23	8,293,649	+0.23(+1.09%)
Dec 11, 2012	20.99	21.13	20.97	21.00	5,216,363	+0.09(+0.44%)
Dec 10, 2012	21.00	21.05	20.90	20.91	6,946,467	-0.04(-0.19%)
Dec 07, 2012	21.00	21.01	20.87	20.95	8,381,774	-0.12(-0.58%)
Dec 06, 2012	21.12	21.16	20.98	21.07	6,914,405	+0.00(+0.00%)
Dec 05, 2012	20.84	21.12	20.84	21.07	10,609,305	+0.16(+0.76%)
Dec 04, 2012	20.94	20.96	20.82	20.92	11,845,005	-0.39(-1.82%)
Nov 30, 2012	21.09	21.32	21.07	21.30	8,424,881	+0.23(+1.11%)
Nov 29, 2012	21.13	21.21	21.03	21.07	9,200,418	-0.09(-0.43%)
Nov 28, 2012	20.78	21.17	20.71	21.16	17,177,700	+0.07(+0.31%)
Nov 27, 2012	21.19	21.29	21.07	21.09	6,445,504	-0.12(-0.59%)
Nov 26, 2012	21.28	21.28	21.11	21.22	8,494,266	-0.22(-1.01%)
Nov 23, 2012	21.34	21.45	21.30	21.44	4,436,636	+0.21(+1.01%)
Nov 21, 2012	21.10	21.24	21.03	21.22	8,465,821	+0.19(+0.92%)
Nov 20, 2012	21.09	21.17	20.88	21.03	9,210,653	-0.01(-0.02%)
Nov 19, 2012	20.87	21.04	20.79	21.03	11,398,030	+0.61(+3.00%)
Nov 16, 2012	20.48	20.51	20.19	20.42	12,967,220	-0.14(-0.67%)
Nov 15, 2012	20.49	20.95	20.45	20.56	15,412,167	+0.07(+0.35%)
Nov 14, 2012	20.85	20.85	20.46	20.49	7,984,874	-0.19(-0.94%)
Nov 13, 2012	20.63	20.89	20.61	20.68	9,142,612	-0.21(-1.00%)
Nov 12, 2012	20.97	20.97	20.76	20.89	6,835,678	+0.06(+0.27%)
Nov 09, 2012	20.79	21.03	20.77	20.83	8,300,030	+0.02(+0.07%)
Nov 08, 2012	21.21	21.34	20.81	20.82	15,239,390	-0.53(-2.49%)
Nov 07, 2012	21.45	21.49	21.15	21.35	24,242,732	-0.36(-1.67%)
Nov 06, 2012	21.36	21.74	21.34	21.71	11,591,578	+0.43(+2.04%)
Nov 05, 2012	21.23	21.35	21.16	21.28	12,639,503	-0.15(-0.71%)
Nov 02, 2012	21.62	21.65	21.40	21.43	9,938,340	-0.24(-1.12%)
Nov 01, 2012	21.77	21.78	21.63	21.67	12,096,062	+0.07(+0.30%)
Oct 31, 2012	21.83	21.89	21.56	21.61	18,111,492	+0.58(+2.78%)
Oct 26, 2012	21.08	21.02	21.02	21.02	8,743,492	-0.02(-0.10%)
Oct 25, 2012	21.11	21.15	20.93	21.04	8,962,428	+0.00(+0.00%)
Oct 24, 2012	20.98	21.15	20.93	21.04	12,283,863	+0.19(+0.89%)
Oct 23, 2012	21.11	21.11	20.79	20.86	17,185,094	-0.86(-3.94%)
Oct 19, 2012	22.00	22.00	21.62	21.71	11,115,993	-0.22(-0.99%)
Oct 18, 2012	21.96	22.11	21.67	21.93	30,936,566	-0.00(-0.02%)
Oct 17, 2012	21.94	21.99	21.76	21.93	21,053,474	+0.62(+2.93%)
Oct 16, 2012	21.14	21.32	21.12	21.31	9,452,818	+0.37(+1.78%)
Oct 15, 2012	20.97	21.01	20.79	20.94	8,683,424	-0.14(-0.67%)
Oct 12, 2012	21.15	21.21	20.94	21.08	7,409,510	-0.14(-0.67%)
Oct 11, 2012	21.26	21.39	21.19	21.22	6,512,350	+0.17(+0.79%)
Oct 10, 2012	21.10	21.26	21.01	21.05	6,977,789	-0.12(-0.55%)
Oct 09, 2012	21.29	21.53	21.08	21.17	7,597,305	-0.12(-0.57%)
Oct 08, 2012	21.14	21.30	21.11	21.29	4,791,009	+0.06(+0.26%)
Oct 05, 2012	21.41	21.50	21.21	21.23	6,369,341	-0.21(-0.99%)
Oct 04, 2012	21.14	21.45	21.12	21.44	12,572,346	+0.16(+0.76%)
Oct 03, 2012	21.41	21.47	21.22	21.28	8,031,838	-0.23(-1.08%)
Oct 02, 2012	21.42	21.52	21.32	21.52	11,310,095	+0.25(+1.16%)
Oct 01, 2012	21.37	21.59	21.26	21.27	8,328,148	-0.07(-0.33%)
Sep 28, 2012	21.50	21.53	21.27	21.34	6,800,025	-0.34(-1.58%)
Sep 27, 2012	21.60	21.69	21.48	21.68	6,809,819	+0.34(+1.58%)
Sep 26, 2012	21.58	21.64	21.31	21.34	7,855,036	-0.32(-1.49%)
Sep 25, 2012	21.90	21.96	21.66	21.67	9,919,783	-0.13(-0.58%)
Sep 24, 2012	21.66	21.79	21.58	21.79	6,948,943	+0.13(+0.60%)
Sep 21, 2012	21.79	21.86	21.65	21.66	6,686,577	-0.15(-0.67%)
Sep 20, 2012	21.70	21.87	21.49	21.81	9,474,017	+0.10(+0.46%)
Sep 19, 2012	21.68	21.85	21.54	21.71	8,165,667	+0.11(+0.51%)
Sep 18, 2012	21.49	21.67	21.47	21.60	12,868,320	-0.20(-0.92%)
Sep 17, 2012	22.09	22.25	21.71	21.80	20,713,300	-0.30(-1.35%)
Sep 14, 2012	22.06	22.14	21.94	22.09	16,333,260	+0.12(+0.55%)
Sep 13, 2012	21.54	22.03	21.47	21.97	12,880,815	+0.52(+2.44%)
Sep 12, 2012	21.39	21.52	21.33	21.45	8,163,192	+0.00(+0.02%)
Sep 11, 2012	21.31	21.59	21.29	21.44	23,179,730	+0.27(+1.26%)
Sep 10, 2012	21.17	21.28	21.11	21.18	11,911,445	+0.06(+0.26%)
Sep 07, 2012	20.72	21.15	20.68	21.12	11,120,672	+0.38(+1.82%)
Sep 06, 2012	20.37	20.81	20.37	20.74	9,898,191	+0.41(+2.03%)
Sep 05, 2012	20.39	20.58	20.32	20.33	16,539,517	-0.64(-3.05%)
Sep 04, 2012	21.21	21.23	20.93	20.97	4,603,569	-0.22(-1.02%)
Aug 31, 2012	21.29	21.35	21.11	21.19	6,800,656	+0.08(+0.36%)
Aug 30, 2012	21.19	21.19	21.02	21.11	4,963,526	-0.03(-0.14%)
Aug 29, 2012	21.22	21.29	21.14	21.14	4,504,823	-0.12(-0.55%)
Aug 27, 2012	21.25	21.43	21.23	21.26	5,177,160	+0.01(+0.02%)
Aug 24, 2012	21.14	21.33	21.09	21.25	6,726,174	-0.03(-0.14%)
Aug 23, 2012	21.46	21.46	21.27	21.28	5,922,793	-0.20(-0.91%)
Aug 22, 2012	21.36	21.51	21.28	21.48	6,799,104	+0.12(+0.57%)
Aug 21, 2012	21.49	21.56	21.31	21.36	7,357,566	-0.15(-0.68%)
Aug 20, 2012	21.47	21.52	21.37	21.50	4,826,314	-0.02(-0.07%)
Aug 17, 2012	21.59	21.60	21.48	21.52	7,132,843	-0.02(-0.07%)
Aug 16, 2012	21.41	21.58	21.35	21.54	6,946,956	+0.16(+0.73%)
Aug 15, 2012	21.34	21.42	21.30	21.38	6,180,157	+0.13(+0.62%)
Aug 14, 2012	21.31	21.43	21.21	21.25	8,498,764	+0.05(+0.21%)
Aug 13, 2012	21.24	21.34	21.17	21.20	5,048,198	-0.16(-0.73%)
Aug 10, 2012	21.12	21.39	21.06	21.36	6,286,768	+0.09(+0.43%)
Aug 09, 2012	21.10	21.34	21.09	21.27	9,692,440	-0.01(-0.05%)
Aug 08, 2012	21.20	21.36	21.16	21.28	9,726,364	+0.11(+0.52%)
Aug 07, 2012	21.02	21.23	20.98	21.17	17,771,606	+0.51(+2.48%)
Aug 06, 2012	20.46	20.72	20.46	20.65	8,777,474	+0.22(+1.07%)
Aug 03, 2012	20.25	20.49	20.22	20.44	12,254,366	+0.54(+2.70%)
Aug 02, 2012	19.94	20.16	19.78	19.90	13,036,423	-0.10(-0.50%)
Aug 01, 2012	19.82	20.12	19.67	20.00	17,645,922	+0.12(+0.63%)
Jul 31, 2012	19.91	20.15	19.83	19.87	26,816,914	-0.96(-4.59%)
Jul 30, 2012	20.83	20.94	20.77	20.83	10,545,038	+0.13(+0.65%)
Jul 27, 2012	20.61	20.75	20.44	20.69	14,913,929	+0.32(+1.56%)
Jul 26, 2012	20.27	20.43	20.19	20.38	13,052,464	+0.51(+2.58%)
Jul 25, 2012	19.84	20.44	19.77	19.86	10,498,622	+0.03(+0.18%)
Jul 24, 2012	20.08	20.11	19.63	19.83	10,068,307	-0.29(-1.46%)
Jul 23, 2012	19.93	20.15	19.82	20.12	10,363,792	-0.57(-2.77%)
Jul 20, 2012	20.57	20.70	20.52	20.69	10,081,703	-0.15(-0.74%)
Jul 19, 2012	20.81	20.91	20.73	20.85	9,530,430	+0.06(+0.29%)
Jul 18, 2012	20.66	20.84	20.59	20.79	9,789,339	+0.02(+0.12%)
Jul 17, 2012	20.76	20.77	20.56	20.76	15,750,013	+0.17(+0.82%)
Jul 16, 2012	20.61	20.67	20.45	20.59	13,401,613	+0.20(+0.98%)
Jul 13, 2012	20.19	20.45	20.17	20.40	12,892,355	+0.32(+1.61%)
Jul 12, 2012	20.05	20.13	19.94	20.07	13,759,231	+0.00(+0.02%)
Jul 11, 2012	19.95	20.16	19.88	20.07	8,720,458	+0.32(+1.61%)
Jul 10, 2012	19.98	19.98	19.64	19.75	8,094,043	-0.01(-0.05%)
Jul 09, 2012	19.66	19.76	19.49	19.76	6,158,972	+0.02(+0.10%)
Jul 06, 2012	19.87	19.95	19.69	19.74	11,422,585	-0.36(-1.78%)
Jul 05, 2012	20.21	20.24	20.05	20.10	8,271,342	-0.23(-1.13%)
Jul 03, 2012	20.16	20.37	20.16	20.33	8,316,928	+0.06(+0.30%)
Jul 02, 2012	20.21	20.28	20.05	20.27	10,163,603	+0.07(+0.37%)
Jun 29, 2012	19.92	20.22	19.74	20.19	21,174,506	+1.00(+5.22%)
Jun 28, 2012	18.90	19.20	18.83	19.19	8,310,061	+0.14(+0.76%)
Jun 27, 2012	18.82	19.10	18.81	19.05	10,849,166	+0.21(+1.14%)
Jun 26, 2012	18.91	18.93	18.71	18.83	12,243,192	+0.07(+0.40%)
Jun 25, 2012	18.81	18.81	18.66	18.76	9,104,983	-0.35(-1.85%)
Jun 22, 2012	19.00	19.14	18.93	19.11	9,401,003	+0.22(+1.19%)
Jun 21, 2012	19.57	19.68	18.86	18.89	21,362,140	-1.03(-5.18%)
Jun 20, 2012	20.05	20.11	19.76	19.92	9,915,001	-0.12(-0.62%)
Jun 19, 2012	20.02	20.16	19.93	20.04	12,588,249	+0.36(+1.82%)
Jun 18, 2012	19.71	19.79	19.56	19.68	9,141,336	-0.34(-1.72%)
Jun 15, 2012	19.77	20.03	19.72	20.03	14,261,650	+0.41(+2.08%)
Jun 14, 2012	19.22	19.65	19.22	19.62	20,587,862	+0.28(+1.44%)
Jun 13, 2012	19.38	19.53	19.21	19.34	11,232,528	-0.09(-0.49%)
Jun 12, 2012	19.25	19.46	19.12	19.43	11,733,636	+0.36(+1.91%)
Jun 11, 2012	19.46	19.46	19.05	19.07	14,082,564	+0.09(+0.50%)
Jun 08, 2012	18.85	19.05	18.78	18.98	9,345,042	-0.19(-0.99%)
Jun 07, 2012	19.57	19.57	19.11	19.17	12,831,368	+0.14(+0.76%)
Jun 06, 2012	18.70	19.02	18.63	19.02	14,313,907	+0.69(+3.75%)
Jun 05, 2012	18.25	18.37	18.17	18.33	9,174,887	+0.11(+0.63%)
Jun 04, 2012	18.47	18.48	18.05	18.22	11,720,525	-0.09(-0.49%)
Jun 01, 2012	18.49	18.55	18.24	18.31	22,896,116	+0.15(+0.82%)
May 31, 2012	18.44	18.50	18.05	18.16	21,773,660	-0.28(-1.51%)
May 30, 2012	18.66	18.69	18.44	18.44	13,005,302	-0.54(-2.86%)
May 29, 2012	19.03	19.12	18.90	18.98	12,763,199	-0.12(-0.65%)
May 25, 2012	19.02	19.19	19.01	19.11	10,244,552	+0.06(+0.34%)
May 24, 2012	19.11	19.25	18.87	19.04	11,872,291	+0.15(+0.82%)
May 23, 2012	18.67	18.90	18.54	18.89	13,770,240	+0.03(+0.19%)
May 22, 2012	18.92	19.12	18.77	18.85	16,421,111	+0.07(+0.37%)
May 21, 2012	18.72	18.82	18.60	18.78	12,710,848	+0.30(+1.64%)
May 18, 2012	18.81	18.88	18.43	18.48	19,312,676	-0.20(-1.07%)
May 17, 2012	18.83	18.99	18.68	18.68	22,048,422	-0.34(-1.78%)
May 16, 2012	19.19	19.31	19.02	19.02	12,078,177	+0.00(+0.00%)
May 15, 2012	19.27	19.34	19.00	19.02	13,738,613	-0.34(-1.75%)
May 14, 2012	19.46	19.56	19.35	19.35	7,728,167	-0.39(-1.99%)
May 11, 2012	19.72	20.06	19.70	19.75	9,328,038	-0.06(-0.33%)
May 10, 2012	19.83	19.98	19.75	19.81	11,613,649	+0.26(+1.32%)
May 09, 2012	19.49	19.70	19.34	19.55	22,841,784	-0.34(-1.70%)
May 08, 2012	20.18	20.21	19.70	19.89	19,232,246	-0.45(-2.20%)
May 07, 2012	20.17	20.41	20.08	20.34	8,360,830	+0.18(+0.90%)
May 04, 2012	20.56	20.58	20.15	20.16	12,777,585	-0.52(-2.52%)
May 03, 2012	20.89	20.94	20.59	20.68	12,042,550	-0.17(-0.80%)
May 02, 2012	20.71	20.88	20.68	20.85	15,004,390	-0.17(-0.80%)
May 01, 2012	20.94	21.23	20.81	21.01	19,661,420	-0.35(-1.64%)
Apr 30, 2012	21.31	21.40	21.25	21.36	5,234,555	-0.06(-0.28%)
Apr 27, 2012	21.45	21.48	21.30	21.42	7,382,858	+0.12(+0.55%)
Apr 26, 2012	20.96	21.33	20.87	21.30	12,491,426	+0.54(+2.61%)
Apr 25, 2012	20.74	20.78	20.56	20.76	13,523,524	+0.14(+0.67%)
Apr 24, 2012	20.87	20.89	20.50	20.63	21,173,410	-0.02(-0.10%)
Apr 23, 2012	20.43	20.69	20.35	20.65	11,598,377	-0.02(-0.10%)
Apr 20, 2012	20.86	20.93	20.67	20.67	17,020,156	-0.25(-1.20%)
Apr 19, 2012	21.08	21.15	20.88	20.92	9,435,153	-0.34(-1.62%)
Apr 18, 2012	21.20	21.33	21.13	21.26	8,891,534	-0.03(-0.16%)
Apr 17, 2012	21.11	21.38	21.05	21.30	9,187,262	+0.37(+1.79%)
Apr 16, 2012	20.98	20.98	20.75	20.92	9,947,284	+0.18(+0.85%)
Apr 13, 2012	20.91	20.94	20.72	20.74	10,809,223	-0.40(-1.89%)
Apr 12, 2012	20.69	21.17	20.69	21.14	10,888,944	+0.45(+2.16%)
Apr 11, 2012	21.17	21.19	20.67	20.69	13,804,642	-0.12(-0.59%)
Apr 10, 2012	21.23	21.27	20.76	20.82	14,783,523	-0.47(-2.22%)
Apr 09, 2012	21.19	21.40	21.04	21.29	8,960,841	-0.05(-0.25%)
Apr 05, 2012	21.04	21.44	21.03	21.34	15,912,743	+0.02(+0.09%)
Apr 04, 2012	21.51	21.55	21.21	21.32	21,696,636	-0.58(-2.65%)
Apr 03, 2012	22.21	22.22	21.80	21.91	10,838,237	-0.41(-1.83%)
Apr 02, 2012	22.15	22.44	21.97	22.31	12,622,516	+0.17(+0.76%)
Mar 30, 2012	21.81	22.17	21.79	22.15	19,098,540	+0.32(+1.47%)
Mar 29, 2012	21.53	21.85	21.48	21.83	17,263,404	-0.17(-0.78%)
Mar 28, 2012	22.15	22.20	21.87	22.00	10,945,007	-0.10(-0.45%)
Mar 27, 2012	22.55	22.63	22.08	22.10	15,401,989	-0.65(-2.88%)
Mar 26, 2012	22.68	22.77	22.61	22.75	7,442,183	+0.31(+1.40%)
Mar 23, 2012	22.29	22.50	22.27	22.44	7,232,067	+0.14(+0.64%)
Mar 22, 2012	22.32	22.39	22.22	22.29	13,050,340	-0.34(-1.52%)
Mar 21, 2012	22.71	22.74	22.52	22.64	14,218,798	-0.11(-0.48%)
Mar 20, 2012	22.77	22.83	22.66	22.75	16,750,365	-0.34(-1.49%)
Mar 19, 2012	23.07	23.21	22.93	23.09	12,604,696	+0.04(+0.19%)
Mar 16, 2012	22.87	23.09	22.87	23.05	20,172,370	+0.07(+0.30%)
Mar 15, 2012	22.93	22.99	22.75	22.98	17,738,404	-0.00(-0.02%)
Mar 14, 2012	23.21	23.32	22.94	22.98	17,027,776	-0.31(-1.33%)
Mar 13, 2012	23.06	23.30	23.01	23.29	8,351,089	+0.30(+1.31%)
Mar 12, 2012	22.90	23.03	22.82	22.99	10,173,350	+0.01(+0.06%)
Mar 09, 2012	22.85	23.07	22.85	22.98	20,895,744	-0.21(-0.89%)
Mar 08, 2012	23.18	23.25	23.02	23.18	11,999,300	+0.28(+1.22%)
Mar 07, 2012	22.86	23.01	22.76	22.90	10,690,158	+0.15(+0.67%)
Mar 06, 2012	23.19	23.23	22.61	22.75	21,440,462	-0.85(-3.61%)
Mar 05, 2012	23.71	23.79	23.51	23.60	42,736,744	+0.23(+0.97%)
Mar 02, 2012	23.34	23.47	23.27	23.38	13,696,067	-0.17(-0.71%)
Mar 01, 2012	23.28	23.60	23.28	23.54	13,108,621	+0.33(+1.44%)
Feb 29, 2012	23.54	23.60	23.14	23.21	13,572,469	-0.33(-1.42%)
Feb 28, 2012	23.40	23.60	23.25	23.54	18,106,946	+0.15(+0.63%)
Feb 27, 2012	23.59	23.62	23.38	23.40	27,826,468	+0.27(+1.17%)
Feb 24, 2012	23.39	23.39	23.13	23.13	15,496,799	-0.14(-0.59%)
Feb 23, 2012	23.01	23.33	22.97	23.26	17,346,158	+0.20(+0.85%)
Feb 22, 2012	23.14	23.17	23.00	23.07	40,881,444	-0.14(-0.61%)
Feb 21, 2012	23.35	23.50	23.14	23.21	17,191,576	-0.23(-0.97%)
Feb 17, 2012	22.92	23.46	22.85	23.44	24,671,578	+0.48(+2.08%)
Feb 16, 2012	22.72	22.99	22.66	22.96	11,196,565	+0.34(+1.50%)
Feb 15, 2012	22.71	22.75	22.56	22.62	15,368,563	-0.01(-0.06%)
Feb 14, 2012	22.91	23.01	22.58	22.63	25,168,018	-0.44(-1.90%)
Feb 13, 2012	22.92	23.12	22.76	23.07	19,843,668	+0.50(+2.20%)
Feb 10, 2012	22.59	22.70	22.50	22.58	22,131,134	-0.20(-0.90%)
Feb 09, 2012	23.02	23.03	22.73	22.78	17,366,406	-0.10(-0.43%)
Feb 08, 2012	22.60	22.94	22.58	22.88	25,414,346	+0.18(+0.79%)
Feb 07, 2012	22.52	22.75	22.25	22.70	23,350,130	-0.13(-0.58%)
Feb 06, 2012	22.46	22.85	22.39	22.83	18,037,336	+0.15(+0.64%)
Feb 03, 2012	22.18	22.77	22.18	22.68	24,792,314	+0.51(+2.28%)
Feb 02, 2012	22.04	22.24	22.02	22.18	15,425,759	-0.01(-0.04%)

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