Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	24.71	24.78	24.49	24.51	823,812	-0.16(-0.65%)
Feb 28, 2012	24.74	24.81	24.54	24.67	895,730	-0.03(-0.13%)
Feb 27, 2012	24.53	24.78	24.38	24.70	644,861	+0.01(+0.03%)
Feb 24, 2012	24.65	24.79	24.63	24.69	526,171	+0.05(+0.21%)
Feb 23, 2012	24.47	24.66	24.33	24.64	789,444	+0.18(+0.75%)
Feb 22, 2012	24.47	24.58	24.36	24.46	429,142	-0.03(-0.14%)
Feb 21, 2012	24.68	24.68	24.41	24.49	480,348	-0.13(-0.51%)
Feb 17, 2012	24.80	24.81	24.58	24.62	575,397	-0.07(-0.30%)
Feb 16, 2012	24.34	24.71	24.34	24.69	839,362	+0.35(+1.45%)
Feb 15, 2012	24.56	24.57	24.25	24.34	1,431,973	-0.10(-0.39%)
Feb 14, 2012	24.28	24.43	24.25	24.43	940,766	+0.06(+0.26%)
Feb 13, 2012	24.33	24.38	24.17	24.37	1,067,593	+0.28(+1.15%)
Feb 10, 2012	24.12	24.18	23.99	24.09	659,466	-0.25(-1.03%)
Feb 09, 2012	24.41	24.41	24.12	24.34	664,334	+0.06(+0.23%)
Feb 08, 2012	24.31	24.39	24.13	24.29	460,260	+0.01(+0.04%)
Feb 07, 2012	24.18	24.31	24.10	24.28	507,967	+0.06(+0.27%)
Feb 06, 2012	24.10	24.24	24.05	24.21	498,511	+0.01(+0.05%)
Feb 03, 2012	24.14	24.22	24.07	24.20	805,880	+0.37(+1.57%)
Feb 02, 2012	23.83	23.95	23.77	23.83	792,834	+0.07(+0.28%)
Feb 01, 2012	23.54	23.78	23.50	23.76	670,925	+0.42(+1.81%)
Jan 31, 2012	23.47	23.54	23.25	23.34	1,245,685	+0.01(+0.04%)
Jan 30, 2012	23.26	23.41	23.11	23.33	1,210,431	-0.10(-0.42%)
Jan 27, 2012	23.20	23.47	23.20	23.43	503,379	+0.14(+0.62%)
Jan 26, 2012	23.60	23.60	23.21	23.29	578,561	-0.15(-0.66%)
Jan 25, 2012	23.21	23.50	23.10	23.44	533,986	+0.21(+0.89%)
Jan 24, 2012	22.98	23.23	22.92	23.23	497,082	+0.13(+0.56%)
Jan 23, 2012	23.14	23.29	22.94	23.11	1,044,851	-0.01(-0.05%)
Jan 20, 2012	23.22	23.22	23.05	23.12	487,666	-0.08(-0.35%)
Jan 19, 2012	23.02	23.25	23.02	23.20	1,202,308	+0.23(+0.99%)
Jan 18, 2012	22.67	22.97	22.60	22.97	825,584	+0.31(+1.39%)
Jan 17, 2012	22.76	22.83	22.62	22.66	4,515,209	+0.11(+0.51%)
Jan 13, 2012	22.49	22.57	22.35	22.54	914,517	-0.10(-0.43%)
Jan 12, 2012	22.64	22.66	22.42	22.64	621,382	+0.10(+0.42%)
Jan 11, 2012	22.44	22.58	22.43	22.54	886,531	+0.03(+0.15%)
Jan 10, 2012	22.48	22.57	22.44	22.51	684,694	+0.29(+1.29%)
Jan 09, 2012	22.21	22.26	22.02	22.22	581,414	+0.13(+0.61%)
Jan 06, 2012	22.10	22.22	21.95	22.09	594,541	-0.01(-0.03%)
Jan 05, 2012	21.85	22.14	21.66	22.10	1,104,533	+0.17(+0.78%)
Jan 04, 2012	21.89	22.00	21.78	21.93	908,907	+0.08(+0.39%)
Dec 30, 2011	21.95	22.03	21.84	21.84	716,300	-0.12(-0.56%)
Dec 29, 2011	21.80	21.99	21.73	21.97	817,949	+0.27(+1.23%)
Dec 28, 2011	22.10	22.10	21.68	21.70	484,629	-0.38(-1.71%)
Dec 27, 2011	21.92	22.17	21.92	22.08	429,142	+0.07(+0.31%)
Dec 23, 2011	21.97	22.01	21.84	22.01	254,734	+0.31(+1.44%)
Dec 21, 2011	21.67	21.74	21.35	21.69	974,842	-0.03(-0.13%)
Dec 20, 2011	21.45	21.78	21.41	21.72	890,580	+0.66(+3.13%)
Dec 19, 2011	21.52	21.58	21.02	21.06	1,298,328	-0.30(-1.40%)
Dec 16, 2011	21.27	21.62	21.27	21.36	882,751	+0.20(+0.95%)
Dec 15, 2011	21.36	21.36	21.02	21.16	804,976	+0.11(+0.52%)
Dec 14, 2011	21.23	21.30	20.95	21.05	776,912	-0.37(-1.72%)
Dec 13, 2011	22.07	22.15	21.28	21.42	2,586,177	-0.48(-2.18%)
Dec 12, 2011	22.07	22.07	21.71	21.89	1,245,056	-0.40(-1.80%)
Dec 09, 2011	21.85	22.35	21.82	22.30	1,630,563	+0.52(+2.39%)
Dec 08, 2011	22.10	22.24	21.72	21.78	786,789	-0.55(-2.44%)
Dec 07, 2011	22.29	22.39	21.96	22.32	538,600	-0.11(-0.47%)
Dec 06, 2011	22.50	22.55	22.30	22.43	443,346	-0.09(-0.40%)
Dec 05, 2011	22.56	22.74	22.40	22.52	872,330	+0.33(+1.47%)
Dec 02, 2011	22.36	22.52	22.16	22.19	692,641	+0.06(+0.27%)

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