Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	19.63	19.99	19.46	19.72	135,404	+0.01(+0.05%)
Mar 30, 2011	19.75	19.95	19.58	19.71	120,561	+0.11(+0.54%)
Mar 29, 2011	20.01	20.01	19.40	19.61	120,665	-0.44(-2.20%)
Mar 28, 2011	20.26	20.40	20.03	20.05	104,646	-0.08(-0.38%)
Mar 25, 2011	20.31	20.40	20.02	20.13	115,376	-0.07(-0.33%)
Mar 24, 2011	20.47	20.62	20.09	20.19	143,725	-0.15(-0.75%)
Mar 23, 2011	19.87	20.40	19.50	20.35	278,921	+0.48(+2.42%)
Mar 22, 2011	20.66	21.03	19.70	19.87	349,875	-0.68(-3.32%)
Mar 21, 2011	21.06	21.53	18.80	20.55	696,883	-0.38(-1.83%)
Mar 18, 2011	20.95	21.52	20.56	20.93	134,204	-0.10(-0.46%)
Mar 17, 2011	21.30	21.34	20.95	21.03	99,134	-0.04(-0.18%)
Mar 16, 2011	21.30	21.83	20.81	21.07	114,955	-0.23(-1.08%)
Mar 15, 2011	20.94	21.50	20.94	21.30	170,204	-0.14(-0.67%)
Mar 14, 2011	21.37	21.98	20.91	21.44	105,090	+0.02(+0.09%)
Mar 11, 2011	21.57	21.82	21.37	21.42	71,708	-0.18(-0.84%)
Mar 10, 2011	21.72	21.74	21.44	21.61	84,958	-0.45(-2.05%)
Mar 09, 2011	21.96	22.42	21.90	22.06	104,636	+0.11(+0.48%)
Mar 08, 2011	21.85	22.33	21.58	21.95	84,752	+0.08(+0.35%)
Mar 07, 2011	22.28	22.56	21.82	21.88	189,034	-0.41(-1.85%)
Mar 04, 2011	22.60	22.60	22.02	22.29	92,779	+0.26(+1.18%)
Mar 03, 2011	21.40	22.20	21.40	22.03	278,692	+0.70(+3.29%)
Mar 02, 2011	22.15	22.24	21.05	21.33	123,267	-0.78(-3.52%)
Mar 01, 2011	21.87	22.60	21.87	22.11	190,119	+0.34(+1.54%)
Feb 28, 2011	21.61	22.68	21.51	21.77	117,584	+0.46(+2.16%)
Feb 25, 2011	21.51	21.65	21.18	21.31	96,044	-0.18(-0.85%)
Feb 24, 2011	22.18	22.18	21.13	21.49	110,704	-0.60(-2.70%)
Feb 23, 2011	23.42	23.42	22.09	22.09	55,347	-1.23(-5.27%)
Feb 22, 2011	23.50	23.72	23.10	23.32	50,003	-0.49(-2.06%)
Feb 18, 2011	23.92	24.29	23.61	23.81	125,859	+0.03(+0.12%)
Feb 17, 2011	23.19	23.87	23.13	23.78	46,183	+0.60(+2.57%)
Feb 16, 2011	23.10	23.38	23.07	23.18	28,628	+0.26(+1.13%)
Feb 15, 2011	22.62	23.06	22.62	22.92	27,805	+0.29(+1.27%)
Feb 14, 2011	22.52	22.85	22.52	22.63	46,812	+0.06(+0.26%)
Feb 11, 2011	22.25	22.58	22.12	22.58	36,959	+0.27(+1.21%)
Feb 10, 2011	22.36	22.57	22.13	22.31	43,047	-0.29(-1.28%)
Feb 09, 2011	23.06	23.20	22.53	22.60	60,459	-0.56(-2.41%)
Feb 08, 2011	22.60	23.29	22.36	23.15	36,891	+0.46(+2.03%)
Feb 07, 2011	22.91	23.08	22.42	22.69	46,817	-0.21(-0.92%)
Feb 04, 2011	23.33	23.33	22.79	22.90	52,173	-0.41(-1.77%)
Feb 03, 2011	23.24	23.37	22.85	23.32	42,778	+0.02(+0.08%)
Feb 02, 2011	23.28	23.50	22.93	23.30	20,907	-0.09(-0.37%)
Feb 01, 2011	23.27	23.46	22.90	23.38	90,448	+0.24(+1.02%)
Jan 31, 2011	22.90	23.45	22.51	23.15	52,934	+0.28(+1.24%)
Jan 28, 2011	23.65	23.65	22.59	22.86	74,429	-0.87(-3.68%)
Jan 27, 2011	23.88	23.98	23.67	23.74	58,040	-0.22(-0.92%)
Jan 26, 2011	24.21	24.55	23.81	23.96	88,807	-0.14(-0.60%)
Jan 25, 2011	24.42	24.55	23.98	24.10	71,641	-0.46(-1.88%)
Jan 24, 2011	24.19	24.79	24.01	24.56	37,172	+0.32(+1.31%)
Jan 21, 2011	24.66	24.67	24.20	24.25	86,926	-0.23(-0.94%)
Jan 20, 2011	24.49	24.67	24.41	24.48	42,234	-0.11(-0.43%)
Jan 19, 2011	25.01	25.42	24.53	24.58	60,983	-0.53(-2.10%)
Jan 18, 2011	24.61	25.11	24.45	25.11	23,915	+0.35(+1.40%)
Jan 14, 2011	24.30	24.81	24.30	24.77	37,487	+0.46(+1.90%)
Jan 13, 2011	24.38	24.50	24.25	24.30	25,671	-0.04(-0.16%)
Jan 12, 2011	24.69	24.69	24.08	24.34	33,258	-0.15(-0.63%)
Jan 11, 2011	24.43	24.56	24.08	24.50	37,981	+0.15(+0.63%)
Jan 10, 2011	24.38	24.44	23.84	24.34	32,815	-0.21(-0.86%)
Jan 07, 2011	24.89	25.07	24.29	24.55	25,100	-0.23(-0.93%)
Jan 06, 2011	24.65	24.79	24.49	24.79	35,536	+0.07(+0.27%)
Jan 05, 2011	24.54	24.81	24.25	24.72	78,881	+0.18(+0.74%)
Jan 04, 2011	25.16	25.16	24.01	24.54	47,633	-0.49(-1.96%)

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