Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	23.78	23.78	23.47	23.47	49,846	-0.17(-0.72%)
Feb 28, 2012	23.70	23.73	23.58	23.64	32,287	+0.05(+0.21%)
Feb 27, 2012	23.65	23.65	23.39	23.59	41,880	+0.09(+0.40%)
Feb 24, 2012	23.60	23.62	23.48	23.50	38,613	-0.10(-0.44%)
Feb 23, 2012	23.30	23.60	23.29	23.60	81,757	+0.34(+1.46%)
Feb 22, 2012	23.79	23.79	23.24	23.26	257,175	-0.22(-0.94%)
Feb 21, 2012	23.49	23.54	23.39	23.48	30,081	-0.04(-0.17%)
Feb 17, 2012	23.75	23.75	23.40	23.52	31,839	+0.03(+0.13%)
Feb 16, 2012	23.41	23.49	22.97	23.49	74,681	+0.36(+1.56%)
Feb 15, 2012	23.27	23.27	23.10	23.13	46,050	-0.29(-1.24%)
Feb 14, 2012	23.55	23.55	23.30	23.42	75,424	-0.10(-0.43%)
Feb 13, 2012	23.73	23.73	23.25	23.52	30,926	+0.31(+1.34%)
Feb 10, 2012	23.37	23.37	23.10	23.21	45,854	-0.19(-0.81%)
Feb 09, 2012	23.47	23.47	23.34	23.40	51,640	-0.06(-0.26%)
Feb 08, 2012	23.62	23.62	23.35	23.46	81,736	-0.17(-0.72%)
Feb 07, 2012	23.60	23.71	23.55	23.63	26,591	-0.01(-0.04%)
Feb 06, 2012	23.71	23.73	23.60	23.64	55,022	-0.14(-0.59%)
Feb 03, 2012	23.73	23.80	23.66	23.78	32,210	+0.29(+1.24%)
Feb 02, 2012	23.43	23.50	23.38	23.49	37,613	+0.10(+0.42%)
Feb 01, 2012	23.22	23.40	23.20	23.39	93,687	+0.26(+1.12%)
Jan 31, 2012	22.83	23.26	22.83	23.13	20,132	+0.09(+0.39%)
Jan 30, 2012	23.07	23.09	22.90	23.04	44,228	-0.14(-0.60%)
Jan 27, 2012	23.21	23.23	23.08	23.18	51,736	-0.02(-0.09%)
Jan 26, 2012	23.35	23.35	23.13	23.20	27,028	-0.01(-0.04%)
Jan 25, 2012	23.12	23.25	23.00	23.21	63,616	+0.13(+0.56%)
Jan 24, 2012	23.01	23.09	22.89	23.08	18,495	+0.00(+0.00%)
Jan 23, 2012	23.10	23.20	23.00	23.08	39,178	-0.02(-0.09%)
Jan 20, 2012	22.87	23.10	22.80	23.10	32,776	+0.25(+1.09%)
Jan 19, 2012	22.80	22.93	22.65	22.85	54,975	+0.16(+0.71%)
Jan 18, 2012	22.49	22.75	22.49	22.69	63,729	+0.14(+0.62%)
Jan 17, 2012	22.52	22.65	22.46	22.55	69,759	+0.02(+0.09%)
Jan 13, 2012	22.55	22.55	22.29	22.53	41,885	-0.13(-0.57%)
Jan 12, 2012	22.72	22.72	22.50	22.66	28,817	+0.05(+0.22%)
Jan 11, 2012	22.51	22.63	22.37	22.61	64,147	+0.15(+0.67%)
Jan 10, 2012	22.50	22.55	22.43	22.46	56,382	+0.16(+0.72%)
Jan 09, 2012	22.27	22.35	22.21	22.30	24,928	+0.06(+0.27%)
Jan 06, 2012	22.15	22.32	22.04	22.24	24,809	+0.07(+0.30%)
Jan 05, 2012	22.12	22.28	22.00	22.17	14,303	+0.05(+0.24%)
Jan 04, 2012	22.01	22.15	21.92	22.12	31,797	+0.36(+1.65%)
Dec 30, 2011	21.80	21.82	21.74	21.76	5,719	-0.07(-0.32%)
Dec 29, 2011	21.85	21.88	21.79	21.83	9,995	+0.17(+0.78%)
Dec 28, 2011	22.00	22.01	21.66	21.66	20,935	-0.33(-1.50%)
Dec 27, 2011	21.84	21.99	21.83	21.99	11,755	-0.05(-0.23%)
Dec 23, 2011	22.00	22.04	21.99	22.04	1,635	+0.24(+1.10%)
Dec 21, 2011	21.52	21.83	21.52	21.80	10,174	+0.17(+0.79%)
Dec 20, 2011	21.42	21.66	21.42	21.63	4,322	+0.49(+2.32%)
Dec 19, 2011	21.58	21.58	21.10	21.14	7,101	-0.26(-1.21%)
Dec 16, 2011	21.45	21.46	21.32	21.40	6,873	+0.08(+0.37%)
Dec 15, 2011	21.44	21.44	21.22	21.32	13,959	-0.22(-1.02%)
Dec 14, 2011	21.61	21.66	21.40	21.54	11,580	-0.03(-0.14%)
Dec 13, 2011	21.86	21.92	21.51	21.57	14,235	-0.06(-0.28%)
Dec 12, 2011	21.62	21.64	21.54	21.63	11,722	-0.24(-1.10%)
Dec 09, 2011	21.54	21.89	21.45	21.87	16,990	+0.34(+1.58%)
Dec 08, 2011	21.89	21.89	21.51	21.53	20,198	-0.51(-2.31%)
Dec 07, 2011	21.68	22.07	21.68	22.04	10,307	+0.09(+0.41%)
Dec 06, 2011	21.89	22.07	21.89	21.95	10,709	+0.10(+0.46%)
Dec 05, 2011	21.87	22.02	21.78	21.85	11,949	+0.13(+0.60%)
Dec 02, 2011	21.81	21.93	21.69	21.72	13,592	+0.14(+0.63%)

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