Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	21.70	21.73	21.65	21.66	62,921	-0.01(-0.05%)
Mar 29, 2012	21.78	21.78	21.48	21.67	135,209	-0.16(-0.73%)
Mar 28, 2012	21.86	21.89	21.75	21.83	65,661	-0.02(-0.09%)
Mar 27, 2012	21.93	21.93	21.85	21.85	69,102	-0.06(-0.27%)
Mar 26, 2012	21.86	21.91	21.84	21.91	52,019	+0.13(+0.60%)
Mar 23, 2012	21.69	21.78	21.67	21.78	38,188	+0.02(+0.09%)
Mar 22, 2012	21.71	21.77	21.69	21.76	52,783	+0.01(+0.05%)
Mar 21, 2012	21.66	21.76	21.60	21.75	223,187	+0.11(+0.51%)
Mar 20, 2012	21.70	21.70	21.56	21.64	708,289	-0.09(-0.41%)
Mar 19, 2012	21.79	21.85	21.73	21.73	207,855	-0.03(-0.14%)
Mar 16, 2012	21.73	21.80	21.71	21.76	112,234	+0.08(+0.37%)
Mar 15, 2012	21.48	21.68	21.47	21.68	121,603	+0.24(+1.12%)
Mar 14, 2012	21.40	21.48	21.37	21.44	200,594	+0.07(+0.33%)
Mar 13, 2012	21.16	21.37	21.15	21.37	72,593	+0.22(+1.04%)
Mar 12, 2012	21.18	21.19	21.12	21.15	40,963	-0.02(-0.09%)
Mar 09, 2012	21.16	21.17	21.12	21.17	38,243	+0.06(+0.28%)
Mar 08, 2012	21.10	21.15	21.03	21.11	49,835	+0.11(+0.52%)
Mar 07, 2012	20.95	21.03	20.87	21.00	122,345	+0.05(+0.24%)
Mar 06, 2012	21.18	21.18	20.92	20.95	1,096,562	-0.29(-1.37%)
Mar 05, 2012	21.30	21.30	21.17	21.24	65,140	-0.05(-0.23%)
Mar 02, 2012	21.38	21.38	21.26	21.29	45,853	-0.06(-0.28%)
Mar 01, 2012	21.24	21.39	21.24	21.35	65,669	+0.14(+0.66%)
Feb 29, 2012	21.24	21.26	21.15	21.21	73,141	+0.01(+0.05%)
Feb 28, 2012	21.16	21.20	21.11	21.20	49,098	+0.05(+0.24%)
Feb 27, 2012	21.08	21.15	21.00	21.15	99,483	+0.05(+0.24%)
Feb 24, 2012	21.10	21.15	21.09	21.10	64,841	+0.03(+0.14%)
Feb 23, 2012	21.00	21.07	20.99	21.07	41,493	+0.03(+0.14%)
Feb 22, 2012	21.06	21.06	20.99	21.04	78,186	-0.06(-0.28%)
Feb 21, 2012	21.06	21.17	21.01	21.10	128,222	+0.08(+0.38%)
Feb 17, 2012		21.02	21.02	21.02	0	+0.06(+0.29%)
Feb 16, 2012	20.89	20.96	20.87	20.96	79,393	+0.05(+0.24%)
Feb 15, 2012	20.98	20.98	20.86	20.91	43,953	+0.03(+0.14%)
Feb 14, 2012	20.97	21.00	20.82	20.88	88,931	-0.10(-0.48%)
Feb 13, 2012	21.03	21.06	20.97	20.98	70,083	+0.04(+0.19%)
Feb 10, 2012	20.99	20.99	20.85	20.94	84,494	-0.09(-0.43%)
Feb 09, 2012	21.09	21.09	21.00	21.03	143,694	-0.08(-0.38%)
Feb 08, 2012	21.10	21.13	21.03	21.11	95,707	+0.06(+0.29%)
Feb 07, 2012	21.11	21.11	20.94	21.05	61,679	-0.03(-0.14%)
Feb 06, 2012	21.05	21.10	21.02	21.08	72,178	+0.04(+0.19%)
Feb 03, 2012	21.03	21.15	21.03	21.04	107,514	+0.07(+0.33%)
Feb 02, 2012	20.98	20.98	20.93	20.97	69,836	-0.04(-0.19%)
Feb 01, 2012	20.93	21.01	20.89	21.01	132,226	+0.13(+0.62%)
Jan 31, 2012	20.90	20.93	20.75	20.88	75,611	+0.04(+0.19%)
Jan 30, 2012	20.76	20.84	20.71	20.84	74,145	-0.01(-0.05%)
Jan 27, 2012	20.90	20.94	20.79	20.85	68,173	-0.04(-0.19%)
Jan 26, 2012	21.19	21.19	20.88	20.89	78,032	-0.25(-1.18%)
Jan 25, 2012	21.18	21.18	21.05	21.14	94,305	-0.10(-0.47%)
Jan 24, 2012	21.34	21.35	21.20	21.24	110,044	-0.15(-0.70%)
Jan 23, 2012	21.18	21.39	21.17	21.39	71,066	+0.23(+1.09%)
Jan 20, 2012	21.10	21.16	21.07	21.16	97,324	+0.10(+0.47%)
Jan 19, 2012	20.93	21.07	20.93	21.06	96,281	+0.17(+0.81%)
Jan 18, 2012	20.79	20.93	20.79	20.89	112,100	+0.11(+0.53%)
Jan 17, 2012	20.80	20.86	20.73	20.78	115,000	+0.06(+0.29%)
Jan 16, 2012	20.70	20.76	20.69	20.72	29,617	+0.05(+0.24%)
Jan 13, 2012	20.75	20.75	20.60	20.67	96,019	-0.12(-0.58%)
Jan 12, 2012	20.77	20.79	20.68	20.79	47,772	+0.07(+0.34%)
Jan 11, 2012	20.75	20.75	20.69	20.72	54,308	+0.03(+0.14%)
Jan 10, 2012	20.86	20.86	20.69	20.69	66,235	-0.04(-0.19%)
Jan 09, 2012	20.73	20.73	20.66	20.73	91,650	+0.02(+0.10%)
Jan 06, 2012	20.79	20.80	20.69	20.71	42,952	-0.12(-0.58%)
Jan 05, 2012	20.86	20.86	20.72	20.83	139,417	-0.02(-0.10%)

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