Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	21.18	21.22	20.85	20.85	4,991,183	-0.30(-1.44%)
Feb 28, 2012	21.09	21.24	20.98	21.15	3,728,059	+0.03(+0.16%)
Feb 27, 2012	21.02	21.23	21.00	21.12	2,718,098	-0.18(-0.85%)
Feb 24, 2012	21.28	21.42	21.27	21.30	3,782,572	+0.04(+0.21%)
Feb 23, 2012	21.09	21.26	20.99	21.25	4,829,160	+0.44(+2.14%)
Feb 22, 2012	20.88	21.02	20.80	20.81	5,407,878	-0.19(-0.89%)
Feb 21, 2012	20.97	21.14	20.90	20.99	3,032,263	+0.06(+0.30%)
Feb 17, 2012	20.95	20.97	20.85	20.93	4,287,330	+0.04(+0.19%)
Feb 16, 2012	20.75	20.93	20.69	20.89	4,538,735	+0.10(+0.46%)
Feb 15, 2012	20.88	20.90	20.75	20.80	3,318,628	-0.07(-0.35%)
Feb 14, 2012	21.01	21.06	20.76	20.87	3,696,148	-0.28(-1.33%)
Feb 13, 2012	21.14	21.20	21.03	21.15	2,877,841	+0.19(+0.91%)
Feb 10, 2012	20.85	21.03	20.78	20.96	3,847,635	-0.10(-0.48%)
Feb 09, 2012	21.13	21.13	20.89	21.06	4,992,448	+0.15(+0.73%)
Feb 08, 2012	20.86	21.00	20.68	20.91	11,339,894	-0.23(-1.07%)
Feb 07, 2012	20.89	21.16	20.84	21.13	6,465,657	+0.47(+2.26%)
Feb 06, 2012	20.48	20.72	20.44	20.67	4,957,412	-0.01(-0.05%)
Feb 03, 2012	20.62	20.70	20.52	20.68	6,252,676	+0.02(+0.08%)
Feb 02, 2012	20.71	20.75	20.59	20.66	4,529,781	-0.10(-0.46%)
Feb 01, 2012	20.78	20.98	20.74	20.76	5,773,476	-0.15(-0.70%)
Jan 31, 2012	21.08	21.16	20.81	20.90	5,781,764	+0.06(+0.30%)
Jan 30, 2012	20.78	20.88	20.73	20.84	6,175,405	+0.03(+0.16%)
Jan 27, 2012	20.70	20.82	20.67	20.81	4,057,193	+0.01(+0.03%)
Jan 26, 2012	20.72	20.91	20.64	20.80	5,969,697	+0.17(+0.85%)
Jan 25, 2012	20.35	20.66	20.19	20.63	6,754,251	+0.20(+0.96%)
Jan 24, 2012	20.37	20.43	20.26	20.43	5,160,758	+0.16(+0.78%)
Jan 23, 2012	20.26	20.41	20.24	20.27	4,847,646	-0.03(-0.17%)
Jan 20, 2012	20.19	20.32	20.19	20.31	9,282,754	-0.06(-0.30%)
Jan 19, 2012	20.39	20.40	20.21	20.37	8,413,468	-0.10(-0.47%)
Jan 18, 2012	20.33	20.50	20.29	20.46	7,963,003	+0.33(+1.62%)
Jan 17, 2012	20.06	20.26	20.01	20.14	7,337,186	+0.25(+1.27%)
Jan 13, 2012	19.87	19.92	19.66	19.88	4,726,357	-0.24(-1.20%)
Jan 12, 2012	20.24	20.28	20.03	20.13	5,605,730	-0.05(-0.25%)
Jan 11, 2012	20.12	20.19	19.97	20.18	6,245,117	-0.24(-1.16%)
Jan 10, 2012	20.45	20.47	20.30	20.41	5,746,112	+0.26(+1.31%)
Jan 09, 2012	20.25	20.25	19.95	20.15	6,689,547	-0.07(-0.36%)
Jan 06, 2012	20.19	20.25	19.90	20.22	19,176,942	+0.11(+0.53%)
Jan 05, 2012	19.90	20.14	19.75	20.12	7,671,338	-0.43(-2.11%)
Jan 04, 2012	20.59	20.64	20.40	20.55	5,228,717	-0.02(-0.11%)
Dec 30, 2011	20.57	20.75	20.53	20.57	3,073,364	+0.05(+0.22%)
Dec 29, 2011	20.24	20.54	20.18	20.53	3,931,264	+0.43(+2.16%)
Dec 28, 2011	20.35	20.37	20.06	20.09	2,582,655	-0.25(-1.24%)
Dec 27, 2011	20.33	20.41	20.28	20.35	2,392,365	-0.08(-0.39%)
Dec 23, 2011	20.28	20.43	20.21	20.42	3,068,989	+0.36(+1.80%)
Dec 21, 2011	19.97	20.09	19.84	20.06	8,488,489	-0.04(-0.20%)
Dec 20, 2011	19.90	20.13	19.84	20.10	7,858,395	+0.51(+2.61%)
Dec 19, 2011	19.63	19.80	19.56	19.59	8,406,627	+0.02(+0.09%)
Dec 16, 2011	19.72	19.77	19.47	19.57	3,878,024	+0.00(+0.00%)
Dec 15, 2011	19.37	19.63	19.30	19.57	6,130,028	+0.56(+2.93%)
Dec 14, 2011	19.10	19.15	18.94	19.02	5,700,816	-0.29(-1.49%)
Dec 13, 2011	19.59	19.75	19.25	19.30	6,694,327	-0.31(-1.58%)
Dec 12, 2011	19.86	19.88	19.51	19.61	3,698,519	-0.39(-1.94%)
Dec 09, 2011	19.90	20.13	19.88	20.00	5,481,508	+0.39(+2.01%)
Dec 08, 2011	19.95	20.04	19.56	19.61	5,594,008	-0.43(-2.16%)
Dec 07, 2011	19.70	20.13	19.63	20.04	17,270,562	+0.34(+1.71%)
Dec 06, 2011	19.49	19.81	19.43	19.70	5,289,588	+0.43(+2.22%)
Dec 05, 2011	19.56	19.57	19.16	19.28	4,484,972	-0.14(-0.73%)
Dec 02, 2011	19.66	19.70	19.41	19.42	4,427,451	-0.33(-1.65%)

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