Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	31.31	31.53	31.15	31.45	207,542	-0.01(-0.03%)
Mar 30, 2011	30.76	31.59	30.75	31.46	1,085,827	+0.77(+2.51%)
Mar 29, 2011	30.33	30.96	30.33	30.69	121,497	+0.35(+1.15%)
Mar 28, 2011	30.54	30.74	30.34	30.34	75,197	-0.18(-0.59%)
Mar 25, 2011	30.34	30.70	30.12	30.52	43,863	+0.33(+1.09%)
Mar 24, 2011	30.73	30.85	30.16	30.19	77,247	-0.39(-1.28%)
Mar 23, 2011	30.94	31.00	30.49	30.58	54,098	-0.41(-1.32%)
Mar 22, 2011	30.74	30.99	30.51	30.99	31,894	+0.30(+0.98%)
Mar 21, 2011	30.85	30.77	30.60	30.69	39,665	+0.02(+0.07%)
Mar 18, 2011	30.70	30.70	30.36	30.67	95,608	+0.12(+0.39%)
Mar 17, 2011	30.51	30.73	30.30	30.55	121,000	+0.06(+0.20%)
Mar 16, 2011	30.58	30.80	30.24	30.49	97,780	-0.19(-0.62%)
Mar 15, 2011	30.00	30.68	29.80	30.68	85,181	-0.03(-0.10%)
Mar 14, 2011	31.25	31.25	30.52	30.71	143,786	-0.56(-1.79%)
Mar 11, 2011	30.75	31.30	30.75	31.27	43,321	+0.12(+0.39%)
Mar 10, 2011	31.28	31.28	31.00	31.15	28,860	-0.13(-0.42%)
Mar 09, 2011	31.30	31.30	31.00	31.28	64,946	-0.02(-0.06%)
Mar 08, 2011	31.30	31.69	30.86	31.30	99,131	+0.11(+0.35%)
Mar 07, 2011	31.60	31.60	31.08	31.19	49,144	-0.21(-0.67%)
Mar 04, 2011	31.30	31.79	31.30	31.40	74,710	+0.10(+0.32%)
Mar 03, 2011	31.20	31.53	31.20	31.30	198,604	+0.17(+0.55%)
Mar 02, 2011	31.10	31.43	31.00	31.13	131,274	+0.04(+0.13%)
Mar 01, 2011	30.81	31.49	30.81	31.09	70,974	-0.16(-0.51%)
Feb 28, 2011	30.98	31.50	30.98	31.25	84,294	+0.26(+0.84%)
Feb 25, 2011	30.20	30.99	30.20	30.99	131,958	+0.88(+2.92%)
Feb 24, 2011	30.24	30.25	30.05	30.11	43,049	+0.16(+0.53%)
Feb 23, 2011	30.36	30.53	29.76	29.95	61,877	-0.39(-1.29%)
Feb 22, 2011	30.89	30.96	30.28	30.34	27,366	-0.72(-2.32%)
Feb 18, 2011	30.60	31.10	30.51	31.06	59,641	+0.58(+1.90%)
Feb 17, 2011	30.60	30.70	30.36	30.48	34,436	-0.13(-0.42%)
Feb 16, 2011	30.76	30.76	30.35	30.61	61,549	+0.02(+0.07%)
Feb 15, 2011	30.75	30.80	30.34	30.59	90,444	-0.16(-0.52%)
Feb 14, 2011	30.75	30.99	30.65	30.75	43,090	+0.15(+0.49%)
Feb 11, 2011	30.51	30.84	30.51	30.60	73,644	-0.06(-0.20%)
Feb 10, 2011	30.92	30.99	30.50	30.66	96,990	-0.19(-0.62%)
Feb 09, 2011	31.20	31.20	30.68	30.85	46,378	-0.25(-0.80%)
Feb 08, 2011	31.18	31.30	30.92	31.10	71,734	-0.07(-0.22%)
Feb 07, 2011	31.89	31.94	31.15	31.17	145,843	-0.53(-1.67%)
Feb 04, 2011	31.19	31.70	31.19	31.70	47,499	+0.51(+1.64%)
Feb 03, 2011	30.90	31.44	30.90	31.19	486,740	+0.29(+0.94%)
Feb 02, 2011	31.40	31.46	30.71	30.90	105,247	-0.47(-1.50%)
Feb 01, 2011	31.43	31.43	30.90	31.37	120,581	-0.06(-0.19%)
Jan 31, 2011	31.39	31.81	31.18	31.43	56,950	-0.05(-0.16%)
Jan 28, 2011	31.50	31.56	31.11	31.48	78,837	-0.13(-0.41%)
Jan 27, 2011	31.04	31.70	31.02	31.61	189,278	+0.57(+1.84%)
Jan 26, 2011	30.80	31.14	30.63	31.04	129,659	+0.40(+1.31%)
Jan 25, 2011	30.42	30.88	30.20	30.64	88,558	-0.01(-0.03%)
Jan 24, 2011	30.50	30.76	30.49	30.65	68,570	+0.58(+1.93%)
Jan 21, 2011	31.09	31.09	30.07	30.07	132,857	-0.92(-2.97%)
Jan 20, 2011	31.15	31.19	30.82	30.99	57,172	-0.16(-0.51%)
Jan 19, 2011	31.40	31.40	30.96	31.15	91,037	-0.14(-0.45%)
Jan 18, 2011	31.09	31.46	31.09	31.29	44,029	+0.14(+0.45%)
Jan 17, 2011	31.56	31.56	31.05	31.15	27,291	-0.47(-1.49%)
Jan 14, 2011	31.55	31.75	31.40	31.62	27,155	+0.06(+0.19%)
Jan 13, 2011	31.22	31.69	31.12	31.56	68,324	+0.33(+1.06%)
Jan 12, 2011	31.13	31.39	30.76	31.23	49,554	+0.29(+0.94%)
Jan 11, 2011	30.70	31.10	30.51	30.94	70,147	+0.25(+0.81%)
Jan 10, 2011	30.41	30.69	30.07	30.69	304,131	+0.00(+0.00%)
Jan 07, 2011	30.35	30.74	30.35	30.69	120,583	+0.23(+0.76%)
Jan 06, 2011	30.40	30.68	30.31	30.46	25,906	-0.14(-0.46%)
Jan 05, 2011	30.80	30.80	30.26	30.60	207,911	-0.22(-0.71%)

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