Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	23.94	24.24	23.90	23.91	8,241,738	-0.06(-0.25%)
Feb 28, 2012	23.83	24.01	23.66	23.97	4,280,166	+0.11(+0.45%)
Feb 27, 2012	23.68	23.93	23.59	23.86	3,280,984	+0.01(+0.03%)
Feb 24, 2012	24.01	24.08	23.82	23.85	3,772,873	-0.17(-0.73%)
Feb 23, 2012	23.93	24.15	23.90	24.03	4,484,852	+0.09(+0.38%)
Feb 22, 2012	23.96	24.09	23.83	23.94	5,398,511	-0.07(-0.28%)
Feb 21, 2012	23.88	24.05	23.75	24.01	4,558,501	+0.13(+0.54%)
Feb 17, 2012	23.78	24.04	23.73	23.88	4,940,065	+0.20(+0.84%)
Feb 16, 2012	23.50	23.73	23.50	23.68	4,010,731	+0.17(+0.71%)
Feb 15, 2012	23.77	23.82	23.43	23.51	4,489,774	-0.18(-0.77%)
Feb 14, 2012	23.63	23.71	23.42	23.70	6,044,140	-0.01(-0.03%)
Feb 13, 2012	23.90	23.95	23.60	23.70	5,694,791	+0.14(+0.61%)
Feb 10, 2012	23.38	23.57	23.26	23.56	6,289,645	+0.05(+0.19%)
Feb 09, 2012	23.62	23.73	23.23	23.51	6,429,635	-0.07(-0.29%)
Feb 08, 2012	23.43	23.67	23.38	23.58	7,537,663	+0.12(+0.52%)
Feb 07, 2012	23.18	23.52	23.07	23.46	7,066,944	+0.16(+0.69%)
Feb 06, 2012	23.27	23.42	23.14	23.30	5,984,117	-0.05(-0.20%)
Feb 03, 2012	23.27	23.39	23.11	23.35	6,216,258	+0.30(+1.32%)
Feb 02, 2012	23.23	23.39	22.92	23.04	15,056,257	+0.75(+3.34%)
Feb 01, 2012	22.14	22.58	22.11	22.30	9,269,131	+0.35(+1.59%)
Jan 31, 2012	22.03	22.35	21.92	21.95	5,975,718	-0.14(-0.65%)
Jan 30, 2012	21.96	22.17	21.77	22.09	4,754,852	-0.04(-0.17%)
Jan 27, 2012	21.82	22.21	21.82	22.13	7,974,457	-0.05(-0.21%)
Jan 26, 2012	22.30	22.36	21.98	22.17	7,409,718	-0.02(-0.10%)
Jan 25, 2012	22.25	22.43	22.11	22.20	8,653,038	-0.14(-0.61%)
Jan 24, 2012	22.51	22.51	22.23	22.33	5,381,774	-0.33(-1.48%)
Jan 23, 2012	22.68	22.75	22.45	22.67	5,742,538	-0.02(-0.10%)
Jan 20, 2012	22.48	22.71	22.44	22.69	5,859,052	+0.26(+1.15%)
Jan 19, 2012	22.48	22.59	22.34	22.43	4,517,653	+0.02(+0.07%)
Jan 18, 2012	22.05	22.42	21.91	22.42	5,394,592	+0.32(+1.45%)
Jan 17, 2012	22.29	22.36	22.01	22.10	4,704,133	+0.05(+0.24%)
Jan 13, 2012	21.88	22.09	21.72	22.04	3,826,919	-0.07(-0.31%)
Jan 12, 2012	22.17	22.31	21.95	22.11	4,218,392	+0.02(+0.10%)
Jan 11, 2012	21.70	22.11	21.63	22.09	8,175,107	+0.27(+1.22%)
Jan 10, 2012	21.60	21.92	21.50	21.82	6,178,286	+0.42(+1.95%)
Jan 09, 2012	21.38	21.50	21.25	21.41	4,031,586	+0.09(+0.43%)
Jan 06, 2012	21.15	21.39	20.96	21.31	4,825,578	+0.21(+1.01%)
Jan 05, 2012	20.77	21.12	20.52	21.10	4,707,017	+0.14(+0.65%)
Jan 04, 2012	21.06	21.14	20.88	20.96	5,864,898	+0.11(+0.55%)
Dec 30, 2011	20.97	20.97	20.85	20.85	3,084,887	-0.12(-0.58%)
Dec 29, 2011	20.80	20.99	20.75	20.97	3,055,938	+0.30(+1.43%)
Dec 28, 2011	20.87	20.90	20.64	20.68	3,099,649	-0.24(-1.16%)
Dec 27, 2011	20.88	21.08	20.88	20.92	2,999,449	-0.09(-0.43%)
Dec 23, 2011	20.87	21.02	20.78	21.01	2,812,287	+0.36(+1.73%)
Dec 21, 2011	20.58	20.73	20.46	20.65	5,481,030	+0.14(+0.67%)
Dec 20, 2011	20.19	20.61	20.15	20.52	5,906,056	+0.66(+3.33%)
Dec 19, 2011	20.14	20.23	19.79	19.85	4,854,489	-0.26(-1.29%)
Dec 16, 2011	20.18	20.38	20.00	20.11	7,678,523	+0.08(+0.38%)
Dec 15, 2011	20.15	20.24	19.88	20.04	6,001,114	+0.07(+0.34%)
Dec 14, 2011	19.72	20.29	19.71	19.97	7,437,433	+0.19(+0.96%)
Dec 13, 2011	20.08	20.35	19.67	19.78	8,162,024	-0.25(-1.25%)
Dec 12, 2011	20.29	20.30	19.88	20.03	9,231,073	-0.46(-2.23%)
Dec 09, 2011	20.29	20.57	20.20	20.49	6,373,225	+0.27(+1.32%)
Dec 08, 2011	20.51	20.58	20.17	20.22	5,741,221	-0.52(-2.53%)
Dec 07, 2011	20.36	20.84	20.28	20.74	6,547,857	+0.11(+0.55%)
Dec 06, 2011	20.51	20.79	20.44	20.63	4,102,878	+0.08(+0.41%)
Dec 05, 2011	20.59	20.83	20.39	20.55	5,887,084	+0.25(+1.24%)
Dec 02, 2011	20.54	20.73	20.25	20.29	7,323,098	+0.09(+0.45%)

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