Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	20.54	20.65	20.45	20.58	14,951	+0.06(+0.32%)
Mar 29, 2012	20.62	20.63	20.35	20.51	47,774	-0.29(-1.40%)
Mar 28, 2012	20.97	20.99	20.63	20.80	28,250	-0.19(-0.93%)
Mar 27, 2012	21.31	21.31	21.00	21.00	15,148	-0.29(-1.37%)
Mar 26, 2012	21.10	21.29	21.05	21.29	39,920	+0.36(+1.74%)
Mar 23, 2012	20.62	20.93	20.56	20.93	15,340	+0.25(+1.20%)
Mar 22, 2012	20.69	20.74	20.57	20.68	25,199	-0.25(-1.20%)
Mar 21, 2012	21.01	21.01	20.81	20.93	54,802	-0.05(-0.23%)
Mar 20, 2012	20.95	21.04	20.91	20.98	34,877	+0.14(+0.67%)
Mar 19, 2012	20.74	21.03	20.74	20.84	15,013	+0.16(+0.77%)
Mar 16, 2012	20.80	20.80	20.63	20.68	24,213	-0.06(-0.31%)
Mar 15, 2012	20.32	20.76	20.32	20.74	38,238	+0.48(+2.35%)
Mar 14, 2012	20.42	20.45	20.16	20.27	142,033	-0.13(-0.63%)
Mar 13, 2012	19.84	20.40	19.84	20.40	38,129	+0.69(+3.49%)
Mar 12, 2012	19.83	19.84	19.63	19.71	30,938	-0.11(-0.53%)
Mar 09, 2012	19.63	19.90	19.63	19.81	12,549	+0.19(+0.99%)
Mar 08, 2012	19.54	19.62	19.46	19.62	29,610	+0.23(+1.21%)
Mar 07, 2012	19.31	19.41	19.25	19.39	17,989	+0.25(+1.31%)
Mar 06, 2012	19.30	19.30	19.12	19.14	426,484	-0.45(-2.31%)
Mar 05, 2012	19.68	19.68	19.55	19.59	6,920	-0.19(-0.98%)
Mar 02, 2012	19.85	19.85	19.78	19.78	1,094	-0.10(-0.53%)
Mar 01, 2012	19.79	19.95	19.75	19.89	25,020	+0.24(+1.23%)
Feb 29, 2012	19.81	19.92	19.64	19.64	15,822	-0.11(-0.57%)
Feb 28, 2012	19.60	19.84	19.60	19.76	4,646	+0.11(+0.53%)
Feb 27, 2012	19.47	19.65	19.39	19.65	16,455	+0.07(+0.37%)
Feb 24, 2012	19.64	19.71	19.50	19.58	9,613	+0.02(+0.08%)
Feb 23, 2012	19.18	19.56	19.17	19.56	18,126	+0.32(+1.68%)
Feb 22, 2012	19.27	19.29	19.18	19.24	27,186	-0.19(-0.96%)
Feb 21, 2012	19.54	19.56	19.35	19.43	28,681	-0.06(-0.33%)
Feb 17, 2012	19.56	19.56	19.43	19.49	10,337	+0.02(+0.12%)
Feb 16, 2012	19.03	19.49	19.03	19.47	14,622	+0.40(+2.12%)
Feb 15, 2012	19.23	19.26	19.03	19.06	11,715	-0.08(-0.42%)
Feb 14, 2012	19.30	19.30	19.03	19.14	17,729	-0.22(-1.13%)
Feb 13, 2012	19.33	19.39	19.31	19.36	18,813	+0.13(+0.67%)
Feb 10, 2012	19.11	19.24	19.06	19.23	9,023	-0.01(-0.04%)
Feb 09, 2012	19.38	19.38	19.18	19.24	51,045	-0.07(-0.38%)
Feb 08, 2012	19.34	19.43	19.24	19.31	9,273	+0.02(+0.13%)
Feb 07, 2012	19.27	19.35	19.22	19.29	17,667	-0.08(-0.42%)
Feb 06, 2012	19.26	19.37	19.24	19.37	15,674	+0.02(+0.08%)
Feb 03, 2012	19.01	19.37	19.01	19.35	31,597	+0.63(+3.37%)
Feb 02, 2012	18.76	18.78	18.68	18.72	1,730	+0.08(+0.43%)
Feb 01, 2012	18.51	18.71	18.49	18.64	54,024	+0.34(+1.85%)
Jan 31, 2012	18.39	18.39	18.17	18.30	879,775	+0.02(+0.13%)
Jan 30, 2012	18.28	18.31	18.18	18.28	7,082	-0.21(-1.14%)
Jan 27, 2012	18.35	18.50	18.35	18.49	9,311	+0.15(+0.79%)
Jan 26, 2012	18.51	18.67	18.34	18.34	6,765	-0.08(-0.44%)
Jan 25, 2012	18.53	18.54	18.39	18.42	10,088	-0.21(-1.12%)
Jan 24, 2012	18.52	18.65	18.44	18.63	9,858	-0.07(-0.39%)
Jan 23, 2012	18.67	18.84	18.65	18.71	37,472	+0.03(+0.16%)
Jan 20, 2012	18.46	18.69	18.46	18.67	23,403	+0.15(+0.79%)
Jan 19, 2012	18.03	18.56	18.03	18.53	19,660	+0.63(+3.52%)
Jan 18, 2012	17.76	17.91	17.75	17.90	15,905	+0.39(+2.22%)
Jan 17, 2012	17.87	17.91	17.49	17.51	43,403	-0.22(-1.23%)
Jan 13, 2012	17.70	17.79	17.60	17.73	14,858	-0.18(-0.99%)
Jan 12, 2012	17.74	17.91	17.62	17.91	3,759	+0.15(+0.87%)
Jan 11, 2012	17.66	17.79	17.62	17.75	20,390	+0.02(+0.09%)
Jan 10, 2012	17.62	17.79	17.62	17.74	9,020	+0.44(+2.52%)
Jan 09, 2012	17.35	17.39	17.28	17.30	18,685	+0.02(+0.09%)
Jan 06, 2012	17.34	17.34	17.11	17.28	12,299	-0.09(-0.51%)
Jan 05, 2012	17.07	17.37	16.90	17.37	5,786	+0.15(+0.84%)

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