Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	21.50	21.56	21.27	21.33	2,044,279	-0.09(-0.40%)
Feb 28, 2012	21.32	21.45	21.22	21.41	1,058,458	+0.05(+0.25%)
Feb 27, 2012	21.23	21.46	21.20	21.36	1,071,882	-0.09(-0.43%)
Feb 24, 2012	21.24	21.49	21.22	21.45	1,593,805	-0.27(-1.24%)
Feb 23, 2012	21.55	21.74	21.43	21.72	1,145,873	+0.19(+0.88%)
Feb 22, 2012	21.51	21.65	21.50	21.53	1,032,790	-0.03(-0.15%)
Feb 21, 2012	21.56	21.67	21.45	21.57	1,057,784	+0.05(+0.24%)
Feb 17, 2012	21.54	21.64	21.47	21.51	856,892	-0.09(-0.43%)
Feb 16, 2012	21.47	21.63	21.39	21.60	1,536,962	+0.43(+2.02%)
Feb 15, 2012	21.17	21.30	21.14	21.18	1,366,010	-0.15(-0.72%)
Feb 14, 2012	21.31	21.36	21.23	21.33	1,391,071	-0.01(-0.06%)
Feb 13, 2012	21.43	21.45	21.33	21.34	1,226,654	+0.23(+1.11%)
Feb 10, 2012	21.05	21.15	21.03	21.11	1,915,859	-0.11(-0.52%)
Feb 09, 2012	21.23	21.24	21.08	21.22	1,239,237	+0.25(+1.21%)
Feb 08, 2012	21.02	21.13	20.92	20.97	1,572,510	-0.23(-1.11%)
Feb 07, 2012	21.14	21.26	21.06	21.20	1,557,763	+0.33(+1.59%)
Feb 06, 2012	20.74	20.93	20.72	20.87	1,558,358	-0.11(-0.53%)
Feb 03, 2012	20.86	21.01	20.83	20.98	2,458,069	+0.25(+1.19%)
Feb 02, 2012	20.67	20.78	20.60	20.73	5,504,373	-0.77(-3.57%)
Feb 01, 2012	21.52	21.63	21.48	21.50	1,729,269	+0.42(+1.98%)
Jan 31, 2012	21.15	21.16	21.02	21.08	1,772,126	-0.11(-0.52%)
Jan 30, 2012	21.18	21.21	21.06	21.19	1,294,585	-0.04(-0.18%)
Jan 27, 2012	21.19	21.25	21.12	21.23	1,073,361	+0.05(+0.25%)
Jan 26, 2012	21.13	21.33	21.11	21.18	3,271,547	+0.05(+0.25%)
Jan 25, 2012	20.79	21.18	20.77	21.13	3,355,317	+0.27(+1.31%)
Jan 24, 2012	20.75	20.86	20.68	20.86	1,850,573	-0.07(-0.31%)
Jan 23, 2012	20.82	20.97	20.80	20.92	958,576	+0.07(+0.34%)
Jan 20, 2012	20.71	20.86	20.69	20.85	1,311,539	+0.18(+0.85%)
Jan 19, 2012	20.66	20.71	20.56	20.67	2,768,814	-0.16(-0.75%)
Jan 18, 2012	20.78	20.83	20.68	20.83	1,233,071	+0.26(+1.27%)
Jan 17, 2012	20.71	20.73	20.55	20.57	2,216,163	+0.07(+0.32%)
Jan 13, 2012	20.54	20.63	20.41	20.50	2,057,069	-0.40(-1.93%)
Jan 12, 2012	20.69	20.93	20.68	20.91	1,561,221	+0.03(+0.16%)
Jan 11, 2012	20.86	20.93	20.73	20.88	2,216,398	-0.82(-3.78%)
Jan 10, 2012	21.82	21.84	21.63	21.70	1,734,208	+0.19(+0.88%)
Jan 09, 2012	21.55	21.56	21.40	21.51	1,309,706	+0.31(+1.47%)
Jan 06, 2012	21.51	21.52	21.18	21.19	1,428,366	-0.70(-3.21%)
Jan 05, 2012	21.76	21.92	21.73	21.90	1,157,913	-0.07(-0.30%)
Jan 04, 2012	21.94	21.98	21.81	21.96	1,220,214	+0.14(+0.66%)
Dec 30, 2011	21.79	21.90	21.79	21.82	669,081	-0.04(-0.18%)
Dec 29, 2011	21.70	21.89	21.61	21.86	1,312,638	+0.32(+1.48%)
Dec 28, 2011	21.81	21.81	21.52	21.54	1,201,101	-0.22(-1.02%)
Dec 27, 2011	21.79	21.82	21.72	21.76	772,178	+0.06(+0.27%)
Dec 23, 2011	21.64	21.71	21.57	21.70	583,948	+0.25(+1.18%)
Dec 21, 2011	21.38	21.47	21.29	21.45	1,379,547	+0.07(+0.33%)
Dec 20, 2011	21.30	21.41	21.27	21.38	1,030,157	+0.27(+1.26%)
Dec 19, 2011	21.16	21.25	21.09	21.11	1,839,059	+0.27(+1.28%)
Dec 16, 2011	21.13	21.13	20.78	20.84	1,728,132	-0.28(-1.33%)
Dec 15, 2011	21.20	21.23	21.05	21.12	1,324,192	+0.05(+0.22%)
Dec 14, 2011	21.21	21.30	21.04	21.08	1,611,194	-0.14(-0.64%)
Dec 13, 2011	21.56	21.71	21.17	21.21	2,443,279	-0.27(-1.24%)
Dec 12, 2011	21.65	21.68	21.40	21.48	1,754,084	-0.29(-1.35%)
Dec 09, 2011	21.68	21.82	21.66	21.77	1,815,314	+0.25(+1.15%)
Dec 08, 2011	21.72	21.81	21.50	21.53	1,496,896	-0.28(-1.28%)
Dec 07, 2011	21.57	21.86	21.49	21.81	1,815,523	+0.22(+1.03%)
Dec 06, 2011	21.58	21.69	21.51	21.58	1,256,955	+0.14(+0.64%)
Dec 05, 2011	21.61	21.63	21.33	21.45	1,416,094	+0.19(+0.89%)
Dec 02, 2011	21.45	21.53	21.25	21.26	1,508,691	-0.31(-1.45%)

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