Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	19.48	19.53	19.46	19.49	62,018	+0.07(+0.34%)
Mar 29, 2012	19.40	19.43	19.35	19.42	526,557	-0.06(-0.29%)
Mar 28, 2012	19.46	19.51	19.41	19.48	47,508	-0.08(-0.42%)
Mar 27, 2012	19.53	19.58	19.50	19.56	1,017,841	+0.03(+0.14%)
Mar 26, 2012	19.48	19.55	19.47	19.53	268,892	+0.12(+0.61%)
Mar 23, 2012	19.40	19.47	19.38	19.42	26,613	+0.05(+0.25%)
Mar 22, 2012	19.36	19.41	19.31	19.37	140,595	-0.15(-0.76%)
Mar 21, 2012	19.40	19.54	19.40	19.52	91,661	+0.04(+0.22%)
Mar 20, 2012	19.45	19.54	19.43	19.47	60,293	-0.12(-0.60%)
Mar 19, 2012	19.58	19.64	19.56	19.59	20,649	+0.03(+0.14%)
Mar 16, 2012	19.53	19.63	19.51	19.56	95,849	+0.05(+0.24%)
Mar 15, 2012	19.41	19.56	19.41	19.52	41,170	+0.08(+0.43%)
Mar 14, 2012	19.49	19.52	19.40	19.43	48,898	-0.14(-0.71%)
Mar 13, 2012	19.57	19.60	19.49	19.57	105,844	+0.03(+0.14%)
Mar 12, 2012	19.63	19.63	19.53	19.54	26,447	-0.08(-0.43%)
Mar 09, 2012	19.73	19.73	19.63	19.63	65,484	-0.09(-0.47%)
Mar 08, 2012	19.67	19.74	19.64	19.72	209,035	+0.15(+0.76%)
Mar 07, 2012	19.40	19.58	19.40	19.57	196,366	+0.16(+0.81%)
Mar 06, 2012	19.53	19.53	19.40	19.41	29,021	-0.25(-1.27%)
Mar 05, 2012	19.69	19.69	19.58	19.67	36,121	-0.03(-0.14%)
Mar 02, 2012	19.73	19.76	19.68	19.69	137,619	-0.08(-0.42%)
Mar 01, 2012	19.80	19.81	19.76	19.78	92,967	+0.04(+0.19%)
Feb 29, 2012	19.80	19.87	19.74	19.74	70,854	-0.03(-0.14%)
Feb 28, 2012	19.75	19.78	19.71	19.77	122,393	+0.09(+0.47%)
Feb 27, 2012	19.66	19.72	19.61	19.67	41,302	-0.01(-0.05%)
Feb 24, 2012	19.63	19.72	19.63	19.68	65,292	+0.07(+0.38%)
Feb 23, 2012	19.56	19.66	19.56	19.61	31,959	+0.05(+0.24%)
Feb 22, 2012	19.55	19.63	19.55	19.56	61,606	-0.01(-0.05%)
Feb 21, 2012	19.53	19.65	19.44	19.57	94,026	+0.04(+0.19%)
Feb 17, 2012	19.52	19.58	19.52	19.53	145,677	+0.04(+0.19%)
Feb 16, 2012	19.38	19.52	19.36	19.50	79,905	+0.06(+0.29%)
Feb 15, 2012	19.51	19.59	19.44	19.44	158,568	-0.03(-0.14%)
Feb 14, 2012	19.51	19.58	19.43	19.47	360,790	-0.11(-0.57%)
Feb 13, 2012	19.59	19.64	19.55	19.58	100,137	+0.08(+0.43%)
Feb 10, 2012	19.51	19.56	19.46	19.50	56,737	-0.14(-0.71%)
Feb 09, 2012	19.67	19.70	19.64	19.64	86,158	-0.03(-0.14%)
Feb 08, 2012	19.67	19.73	19.64	19.67	85,672	+0.01(+0.05%)
Feb 07, 2012	19.65	19.71	19.63	19.66	200,339	+0.03(+0.14%)
Feb 06, 2012	19.63	19.67	19.55	19.63	207,785	-0.10(-0.52%)
Feb 03, 2012	19.62	19.74	19.62	19.73	471,641	+0.16(+0.81%)
Feb 02, 2012	19.52	19.59	19.51	19.57	115,622	+0.10(+0.53%)
Feb 01, 2012	19.41	19.53	19.41	19.47	200,577	+0.14(+0.72%)
Jan 31, 2012	19.38	19.42	19.29	19.33	148,010	+0.06(+0.29%)
Jan 30, 2012	19.28	19.31	19.24	19.27	118,618	-0.15(-0.77%)
Jan 27, 2012	19.29	19.46	19.29	19.42	173,785	+0.08(+0.44%)
Jan 26, 2012	19.37	19.44	19.30	19.34	153,185	+0.09(+0.48%)
Jan 25, 2012	19.08	19.27	19.07	19.25	163,632	+0.15(+0.78%)
Jan 24, 2012	19.00	19.16	19.00	19.10	668,044	-0.11(-0.58%)
Jan 23, 2012	19.10	19.21	19.10	19.21	80,723	+0.19(+0.98%)
Jan 20, 2012	18.99	19.08	18.99	19.02	48,362	+0.01(+0.05%)
Jan 19, 2012	19.01	19.07	18.97	19.01	493,441	+0.05(+0.25%)
Jan 18, 2012	18.87	18.98	18.87	18.97	232,530	+0.18(+0.94%)
Jan 17, 2012	18.78	18.86	18.77	18.79	256,667	+0.16(+0.85%)
Jan 13, 2012	18.67	18.69	18.58	18.63	111,706	-0.08(-0.45%)
Jan 12, 2012	18.66	18.73	18.64	18.72	108,473	+0.12(+0.65%)
Jan 11, 2012	18.62	18.65	18.55	18.59	235,004	-0.01(-0.05%)
Jan 10, 2012	18.59	18.67	18.56	18.60	149,903	+0.16(+0.86%)
Jan 09, 2012	18.51	18.51	18.41	18.45	80,830	+0.04(+0.20%)
Jan 06, 2012	18.46	18.48	18.41	18.41	63,589	-0.07(-0.35%)
Jan 05, 2012	18.42	18.56	18.40	18.47	135,252	-0.06(-0.30%)

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