Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	21.90	21.90	21.50	21.53	397,134	-0.09(-0.42%)
Mar 30, 2011	21.71	21.85	21.58	21.62	104,418	+0.03(+0.14%)
Mar 29, 2011	21.95	22.00	21.50	21.59	3,051,975	-0.33(-1.51%)
Mar 28, 2011	22.17	22.17	21.90	21.92	224,124	-0.11(-0.50%)
Mar 25, 2011	22.06	22.20	22.03	22.03	90,871	-0.03(-0.14%)
Mar 24, 2011	22.15	22.20	21.90	22.06	78,300	+0.04(+0.18%)
Mar 23, 2011	21.95	22.16	21.87	22.02	99,700	+0.14(+0.64%)
Mar 22, 2011	21.89	21.96	21.79	21.88	38,627	+0.14(+0.64%)
Mar 21, 2011	22.05	21.89	21.70	21.74	59,384	-0.06(-0.28%)
Mar 18, 2011	21.96	22.18	21.73	21.80	54,226	+0.01(+0.05%)
Mar 17, 2011	21.50	21.87	21.50	21.79	71,599	-0.01(-0.05%)
Mar 16, 2011	21.75	21.83	21.43	21.80	70,060	+0.18(+0.83%)
Mar 15, 2011	21.09	21.78	21.07	21.62	74,972	+0.16(+0.75%)
Mar 14, 2011	21.51	21.71	21.25	21.46	59,086	-0.16(-0.74%)
Mar 11, 2011	22.20	22.20	21.53	21.62	54,262	+0.03(+0.14%)
Mar 10, 2011	22.20	22.20	21.56	21.59	75,616	-0.47(-2.13%)
Mar 09, 2011	22.45	22.45	22.03	22.06	44,084	-0.14(-0.63%)
Mar 08, 2011	21.98	22.38	21.94	22.20	69,605	+0.22(+1.00%)
Mar 07, 2011	22.58	22.58	21.87	21.98	65,590	-0.37(-1.66%)
Mar 04, 2011	22.60	22.60	22.32	22.35	48,696	+0.00(+0.00%)
Mar 03, 2011	22.50	22.50	22.28	22.35	42,916	-0.05(-0.22%)
Mar 02, 2011	22.27	22.50	22.20	22.40	244,273	+0.20(+0.90%)
Mar 01, 2011	22.09	22.38	22.01	22.20	74,802	+0.21(+0.95%)
Feb 28, 2011	22.18	22.18	21.91	21.99	122,148	-0.19(-0.86%)
Feb 25, 2011	22.44	22.44	22.08	22.18	82,366	+0.14(+0.64%)
Feb 24, 2011	22.35	22.35	22.01	22.04	70,486	-0.31(-1.39%)
Feb 23, 2011	22.90	22.97	22.10	22.35	238,920	-0.47(-2.06%)
Feb 22, 2011	23.20	23.20	22.65	22.82	53,292	-0.39(-1.68%)
Feb 18, 2011	23.10	23.39	23.10	23.21	41,836	+0.16(+0.69%)
Feb 17, 2011	23.10	23.11	22.88	23.05	71,807	+0.00(+0.00%)
Feb 16, 2011	23.15	23.35	22.98	23.05	94,582	+0.15(+0.66%)
Feb 15, 2011	22.95	22.96	22.71	22.90	80,032	+0.05(+0.22%)
Feb 14, 2011	22.43	22.85	22.34	22.85	150,575	+0.46(+2.05%)
Feb 11, 2011	22.69	22.69	22.38	22.39	34,808	-0.20(-0.89%)
Feb 10, 2011	22.70	22.73	22.59	22.59	49,154	-0.16(-0.70%)
Feb 09, 2011	22.72	22.78	22.57	22.75	49,893	+0.12(+0.53%)
Feb 08, 2011	22.70	22.70	22.53	22.63	94,216	+0.01(+0.04%)
Feb 07, 2011	22.69	22.70	22.52	22.62	152,411	+0.37(+1.66%)
Feb 04, 2011	22.00	22.50	21.93	22.25	160,211	+0.40(+1.83%)
Feb 03, 2011	21.70	21.88	21.61	21.85	136,115	+0.14(+0.64%)
Feb 02, 2011	21.70	21.85	21.60	21.71	83,017	+0.01(+0.05%)
Feb 01, 2011	21.52	21.81	21.52	21.70	186,117	-0.07(-0.32%)
Jan 31, 2011	21.67	21.92	21.60	21.77	62,075	+0.18(+0.83%)
Jan 28, 2011	21.84	21.84	21.48	21.59	48,416	-0.09(-0.42%)
Jan 27, 2011	21.80	21.80	21.57	21.68	48,376	+0.00(+0.00%)
Jan 26, 2011	21.60	21.79	21.47	21.68	79,109	+0.24(+1.12%)
Jan 25, 2011	21.85	21.85	21.40	21.44	60,052	-0.23(-1.06%)
Jan 24, 2011	21.83	21.83	21.40	21.67	844,729	+0.13(+0.60%)
Jan 21, 2011	21.35	21.56	21.11	21.54	138,500	+0.39(+1.84%)
Jan 20, 2011	21.40	21.40	21.09	21.15	65,175	-0.24(-1.12%)
Jan 19, 2011	21.48	21.48	21.27	21.39	78,270	+0.00(+0.00%)
Jan 18, 2011	21.93	21.93	21.25	21.39	227,114	-0.54(-2.46%)
Jan 17, 2011	21.65	22.09	21.65	21.93	11,256	+0.43(+2.00%)
Jan 14, 2011	21.34	21.54	21.25	21.50	434,637	+0.12(+0.56%)
Jan 13, 2011	21.50	21.50	21.30	21.38	50,700	-0.08(-0.37%)
Jan 12, 2011	21.51	21.60	21.38	21.46	116,733	-0.09(-0.42%)
Jan 11, 2011	21.84	21.84	21.55	21.55	81,048	-0.24(-1.10%)
Jan 10, 2011	22.01	22.01	21.63	21.79	234,692	+0.07(+0.32%)
Jan 07, 2011	21.65	21.85	21.49	21.72	38,991	+0.31(+1.45%)
Jan 06, 2011	21.18	21.53	21.18	21.41	109,528	+0.00(+0.00%)
Jan 05, 2011	21.20	21.58	21.05	21.41	30,818	+0.28(+1.33%)

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