Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	24.07	24.38	24.03	24.04	8,195,779	-0.06(-0.25%)
Feb 28, 2012	23.97	24.15	23.79	24.10	4,256,297	+0.11(+0.45%)
Feb 27, 2012	23.81	24.07	23.72	24.00	3,262,688	+0.01(+0.03%)
Feb 24, 2012	24.14	24.22	23.96	23.99	3,751,833	-0.18(-0.73%)
Feb 23, 2012	24.07	24.29	24.03	24.16	4,459,843	+0.09(+0.38%)
Feb 22, 2012	24.10	24.23	23.97	24.07	5,368,407	-0.07(-0.29%)
Feb 21, 2012	24.01	24.18	23.88	24.14	4,533,081	+0.13(+0.54%)
Feb 17, 2012	23.91	24.17	23.87	24.01	4,912,518	+0.20(+0.84%)
Feb 16, 2012	23.64	23.86	23.64	23.81	3,988,366	+0.17(+0.71%)
Feb 15, 2012	23.90	23.95	23.56	23.64	4,464,737	-0.18(-0.77%)
Feb 14, 2012	23.76	23.84	23.55	23.83	6,010,435	-0.01(-0.03%)
Feb 13, 2012	24.03	24.09	23.73	23.84	5,663,035	+0.15(+0.61%)
Feb 10, 2012	23.51	23.71	23.39	23.69	6,254,572	+0.05(+0.19%)
Feb 09, 2012	23.75	23.86	23.36	23.64	6,393,780	-0.07(-0.29%)
Feb 08, 2012	23.56	23.81	23.51	23.71	7,495,630	+0.12(+0.52%)
Feb 07, 2012	23.31	23.65	23.20	23.59	7,027,536	+0.16(+0.69%)
Feb 06, 2012	23.40	23.55	23.27	23.43	5,950,747	-0.05(-0.20%)
Feb 03, 2012	23.40	23.52	23.24	23.48	6,181,594	+0.31(+1.32%)
Feb 02, 2012	23.36	23.52	23.05	23.17	14,972,297	+0.75(+3.34%)
Feb 01, 2012	22.27	22.71	22.23	22.42	9,217,443	+0.35(+1.59%)
Jan 31, 2012	22.15	22.47	22.04	22.07	5,942,395	-0.15(-0.65%)
Jan 30, 2012	22.08	22.30	21.89	22.21	4,728,337	-0.04(-0.17%)
Jan 27, 2012	21.94	22.34	21.94	22.25	7,929,988	-0.05(-0.21%)
Jan 26, 2012	22.42	22.48	22.10	22.30	7,368,399	-0.02(-0.10%)
Jan 25, 2012	22.37	22.56	22.23	22.32	8,604,785	-0.14(-0.61%)
Jan 24, 2012	22.63	22.63	22.36	22.46	5,351,762	-0.34(-1.48%)
Jan 23, 2012	22.80	22.88	22.57	22.80	5,710,515	-0.02(-0.10%)
Jan 20, 2012	22.60	22.84	22.57	22.82	5,826,380	+0.26(+1.15%)
Jan 19, 2012	22.60	22.71	22.47	22.56	4,492,461	+0.02(+0.07%)
Jan 18, 2012	22.18	22.54	22.03	22.54	5,364,510	+0.32(+1.45%)
Jan 17, 2012	22.41	22.49	22.14	22.22	4,677,901	+0.05(+0.24%)
Jan 13, 2012	22.01	22.21	21.84	22.17	3,805,578	-0.07(-0.31%)
Jan 12, 2012	22.30	22.44	22.08	22.24	4,194,868	+0.02(+0.10%)
Jan 11, 2012	21.82	22.23	21.75	22.21	8,129,519	+0.27(+1.22%)
Jan 10, 2012	21.72	22.04	21.62	21.95	6,143,833	+0.42(+1.95%)
Jan 09, 2012	21.50	21.62	21.36	21.53	4,009,104	+0.09(+0.43%)
Jan 06, 2012	21.27	21.51	21.08	21.43	4,798,669	+0.21(+1.01%)
Jan 05, 2012	20.89	21.23	20.64	21.22	4,680,769	+0.14(+0.65%)
Jan 04, 2012	21.18	21.26	21.00	21.08	5,832,193	+0.11(+0.55%)
Dec 30, 2011	21.09	21.09	20.97	20.97	3,067,684	-0.12(-0.58%)
Dec 29, 2011	20.91	21.11	20.87	21.09	3,038,897	+0.30(+1.43%)
Dec 28, 2011	20.98	21.02	20.75	20.79	3,082,364	-0.24(-1.16%)
Dec 27, 2011	21.00	21.20	21.00	21.04	2,982,723	-0.09(-0.43%)
Dec 23, 2011	20.99	21.14	20.90	21.13	2,796,605	+0.36(+1.73%)
Dec 21, 2011	20.69	20.84	20.57	20.77	5,450,465	+0.14(+0.67%)
Dec 20, 2011	20.30	20.73	20.26	20.63	5,873,122	+0.67(+3.33%)
Dec 19, 2011	20.26	20.34	19.90	19.97	4,827,419	-0.26(-1.29%)
Dec 16, 2011	20.29	20.49	20.11	20.23	7,635,704	+0.08(+0.38%)
Dec 15, 2011	20.26	20.36	20.00	20.15	5,967,649	+0.07(+0.34%)
Dec 14, 2011	19.83	20.40	19.82	20.08	7,395,959	+0.19(+0.96%)
Dec 13, 2011	20.19	20.46	19.78	19.89	8,116,509	-0.25(-1.25%)
Dec 12, 2011	20.41	20.42	19.99	20.14	9,179,597	-0.46(-2.23%)
Dec 09, 2011	20.41	20.68	20.32	20.60	6,337,685	+0.27(+1.32%)
Dec 08, 2011	20.62	20.70	20.28	20.33	5,709,205	-0.53(-2.53%)
Dec 07, 2011	20.48	20.95	20.39	20.86	6,511,343	+0.11(+0.55%)
Dec 06, 2011	20.62	20.90	20.55	20.75	4,079,998	+0.08(+0.41%)
Dec 05, 2011	20.71	20.95	20.50	20.66	5,854,255	+0.25(+1.24%)
Dec 02, 2011	20.65	20.84	20.36	20.41	7,282,262	+0.09(+0.45%)

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