Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	21.43	21.49	21.33	21.44	46,882	+0.22(+1.04%)
Mar 30, 2011	21.38	21.38	21.22	21.22	46,175	-0.44(-2.03%)
Mar 29, 2011	21.66	21.74	21.64	21.66	29,021	+0.03(+0.14%)
Mar 28, 2011	21.62	21.65	21.59	21.63	24,206	+0.04(+0.19%)
Mar 25, 2011	21.62	21.67	21.53	21.59	34,586	+0.00(+0.00%)
Mar 24, 2011	21.75	21.80	21.59	21.59	32,562	-0.07(-0.32%)
Mar 23, 2011	21.64	21.68	21.57	21.66	43,113	+0.02(+0.09%)
Mar 22, 2011	21.70	21.73	21.60	21.64	35,429	-0.06(-0.28%)
Mar 21, 2011	21.75	21.75	21.66	21.70	29,533	+0.11(+0.51%)
Mar 18, 2011	21.58	21.61	21.44	21.59	38,050	+0.05(+0.23%)
Mar 17, 2011	21.75	21.75	21.48	21.54	23,940	-0.16(-0.74%)
Mar 16, 2011	21.76	21.80	21.66	21.70	27,005	-0.02(-0.09%)
Mar 15, 2011	21.77	22.10	21.72	21.72	51,089	-0.38(-1.72%)
Mar 14, 2011	22.02	22.14	22.00	22.10	33,717	-0.04(-0.18%)
Mar 11, 2011	22.09	22.16	22.07	22.14	15,173	-0.02(-0.09%)
Mar 10, 2011	22.25	22.25	22.13	22.16	34,154	-0.09(-0.40%)
Mar 09, 2011	22.15	22.26	22.11	22.25	67,826	+0.07(+0.32%)
Mar 08, 2011	21.99	22.21	21.99	22.18	27,046	+0.20(+0.91%)
Mar 07, 2011	22.07	22.11	21.91	21.98	50,200	-0.11(-0.50%)
Mar 04, 2011	22.13	22.13	21.90	22.09	23,880	-0.04(-0.18%)
Mar 03, 2011	22.18	22.18	21.85	22.13	33,133	+0.13(+0.59%)
Mar 02, 2011	21.99	22.15	21.95	22.00	18,585	-0.06(-0.27%)
Mar 01, 2011	22.34	22.40	22.06	22.06	38,379	-0.12(-0.54%)
Feb 28, 2011	21.94	22.18	21.90	22.18	47,719	+0.32(+1.46%)
Feb 25, 2011	21.85	21.99	21.85	21.86	22,765	-0.02(-0.09%)
Feb 24, 2011	22.03	22.04	21.75	21.88	35,573	-0.12(-0.55%)
Feb 23, 2011	21.75	22.10	21.70	22.00	87,003	+0.24(+1.10%)
Feb 22, 2011	22.07	22.25	21.72	21.76	111,258	-0.58(-2.60%)
Feb 18, 2011	22.05	22.36	22.00	22.34	68,119	+0.29(+1.32%)
Feb 17, 2011	21.99	22.20	21.95	22.05	22,304	-0.04(-0.18%)
Feb 16, 2011	21.93	22.18	21.88	22.09	60,184	+0.25(+1.14%)
Feb 15, 2011	21.89	21.94	21.81	21.84	45,868	-0.06(-0.27%)
Feb 14, 2011	21.97	21.97	21.83	21.90	16,110	-0.07(-0.32%)
Feb 11, 2011	21.79	21.99	21.78	21.97	35,679	+0.02(+0.09%)
Feb 10, 2011	21.79	21.97	21.66	21.95	54,475	+0.12(+0.55%)
Feb 09, 2011	21.58	21.95	21.58	21.83	41,296	+0.14(+0.65%)
Feb 08, 2011	21.64	21.82	21.64	21.69	60,480	+0.09(+0.42%)
Feb 07, 2011	21.97	22.09	21.60	21.60	31,102	-0.25(-1.14%)
Feb 04, 2011	21.50	22.09	21.44	21.85	42,457	+0.41(+1.91%)
Feb 03, 2011	21.10	21.51	21.06	21.44	47,394	+0.33(+1.56%)
Feb 02, 2011	20.76	21.19	20.76	21.11	33,200	+0.22(+1.05%)
Feb 01, 2011	20.72	21.05	20.72	20.89	39,495	+0.19(+0.92%)
Jan 31, 2011	20.48	20.70	20.27	20.70	29,085	+0.31(+1.52%)
Jan 28, 2011	20.66	20.68	20.39	20.39	34,128	-0.32(-1.55%)
Jan 27, 2011	20.66	20.87	20.64	20.71	36,040	+0.02(+0.10%)
Jan 26, 2011	20.82	20.91	20.64	20.69	28,541	-0.21(-1.01%)
Jan 25, 2011	21.10	21.16	20.71	20.90	33,668	-0.22(-1.04%)
Jan 24, 2011	21.09	21.25	21.08	21.12	25,140	-0.02(-0.09%)
Jan 21, 2011	21.39	21.49	21.14	21.14	28,635	-0.07(-0.33%)
Jan 20, 2011	21.32	21.37	21.14	21.21	21,540	-0.21(-0.98%)
Jan 19, 2011	21.22	21.56	21.22	21.42	34,166	+0.07(+0.33%)
Jan 18, 2011	21.32	21.37	21.17	21.35	19,941	+0.14(+0.66%)
Jan 14, 2011	21.17	21.56	21.17	21.21	39,465	+0.03(+0.14%)
Jan 13, 2011	21.38	21.42	21.18	21.18	24,498	-0.16(-0.75%)
Jan 12, 2011	20.81	21.90	20.81	21.34	46,070	+0.55(+2.65%)
Jan 11, 2011	21.06	21.09	20.79	20.79	48,056	-0.09(-0.43%)
Jan 10, 2011	20.77	20.88	20.61	20.88	36,206	+0.12(+0.58%)
Jan 07, 2011	21.02	21.05	20.75	20.76	39,053	-0.08(-0.38%)
Jan 06, 2011	20.79	20.87	20.65	20.84	44,930	+0.19(+0.92%)
Jan 05, 2011	20.60	20.81	20.48	20.65	51,956	+0.05(+0.24%)
Jan 04, 2011	20.59	20.73	20.40	20.60	37,499	+0.01(+0.05%)

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