Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	22.00	22.05	21.99	22.05	63,889	+0.06(+0.27%)
Apr 29, 2013	21.97	22.00	21.94	21.99	38,116	+0.04(+0.18%)
Apr 26, 2013	21.98	21.95	21.94	21.95	39,437	+0.01(+0.05%)
Apr 25, 2013	21.92	21.98	21.92	21.94	40,964	+0.03(+0.14%)
Apr 24, 2013	21.84	21.92	21.84	21.91	28,931	+0.05(+0.23%)
Apr 23, 2013	21.85	21.87	21.82	21.86	21,311	-0.06(-0.27%)
Apr 22, 2013	21.88	21.94	21.86	21.92	64,889	+0.07(+0.32%)
Apr 19, 2013	21.86	21.88	21.84	21.85	26,675	+0.01(+0.05%)
Apr 18, 2013	21.89	21.89	21.84	21.84	56,925	-0.04(-0.18%)
Apr 17, 2013	21.89	21.89	21.83	21.88	97,254	-0.04(-0.18%)
Apr 16, 2013	21.80	21.92	21.80	21.92	65,018	+0.16(+0.74%)
Apr 15, 2013	21.88	21.88	21.76	21.76	57,076	-0.14(-0.64%)
Apr 12, 2013	21.89	21.90	21.86	21.90	47,169	+0.01(+0.05%)
Apr 11, 2013	21.90	21.91	21.88	21.89	50,411	-0.01(-0.05%)
Apr 10, 2013	21.85	21.90	21.83	21.90	65,242	+0.08(+0.37%)
Apr 09, 2013	21.77	21.82	21.77	21.82	46,882	+0.06(+0.28%)
Apr 08, 2013	21.73	21.76	21.72	21.76	34,878	+0.04(+0.18%)
Apr 05, 2013	21.67	21.72	21.65	21.72	51,809	+0.02(+0.09%)
Apr 04, 2013	21.70	21.76	21.69	21.70	68,411	-0.01(-0.05%)
Apr 03, 2013	21.73	21.73	21.68	21.71	38,569	-0.02(-0.09%)
Apr 02, 2013	21.70	21.77	21.70	21.73	72,961	-0.01(-0.05%)
Apr 01, 2013	21.66	21.74	21.66	21.74	82,720	+0.04(+0.18%)
Mar 28, 2013		21.70	21.70	21.70	0	+0.03(+0.14%)
Mar 27, 2013	21.67	21.68	21.65	21.67	51,698	-0.03(-0.14%)
Mar 26, 2013	21.70	21.70	21.67	21.70	72,176	+0.03(+0.14%)
Mar 25, 2013	21.67	21.71	21.65	21.67	43,215	-0.01(-0.05%)
Mar 22, 2013	21.68	21.72	21.68	21.68	33,850	-0.04(-0.18%)
Mar 21, 2013	21.74	21.74	21.66	21.72	70,087	-0.14(-0.64%)
Mar 20, 2013	21.78	21.86	21.78	21.86	42,158	+0.08(+0.37%)
Mar 19, 2013	21.82	21.84	21.77	21.78	83,802	-0.02(-0.09%)
Mar 18, 2013	21.74	21.82	21.73	21.80	118,790	-0.01(-0.05%)
Mar 15, 2013	21.80	21.81	21.77	21.81	43,842	+0.00(+0.00%)
Mar 14, 2013	21.73	21.81	21.73	21.81	56,984	+0.06(+0.28%)
Mar 13, 2013	21.70	21.75	21.70	21.75	44,372	+0.04(+0.18%)
Mar 12, 2013	21.74	21.74	21.71	21.71	17,534	-0.02(-0.09%)
Mar 11, 2013	21.71	21.75	21.71	21.73	38,816	-0.02(-0.09%)
Mar 08, 2013	21.72	21.75	21.70	21.75	52,307	+0.03(+0.14%)
Mar 07, 2013	21.71	21.72	21.69	21.72	66,156	+0.04(+0.18%)
Mar 06, 2013	21.73	21.73	21.68	21.68	59,845	-0.01(-0.05%)
Mar 05, 2013	21.68	21.71	21.68	21.69	52,595	+0.03(+0.14%)
Mar 04, 2013	21.62	21.66	21.62	21.66	45,993	+0.02(+0.09%)
Mar 01, 2013	21.62	21.69	21.60	21.64	104,808	+0.04(+0.19%)
Feb 28, 2013	21.62	21.62	21.58	21.60	42,967	-0.01(-0.05%)
Feb 27, 2013	21.59	21.63	21.56	21.61	62,517	+0.06(+0.28%)
Feb 26, 2013	21.50	21.57	21.47	21.55	85,853	+0.03(+0.14%)
Feb 22, 2013	21.51	21.53	21.47	21.52	98,198	+0.10(+0.47%)
Feb 21, 2013	21.49	21.50	21.42	21.42	75,513	-0.15(-0.70%)
Feb 20, 2013	21.61	21.63	21.57	21.57	125,860	-0.02(-0.09%)
Feb 19, 2013	21.55	21.60	21.55	21.59	50,600	+0.06(+0.28%)
Feb 15, 2013		21.53	21.53	21.53	0	-0.03(-0.14%)
Feb 14, 2013	21.51	21.58	21.51	21.56	67,605	-0.01(-0.05%)
Feb 13, 2013	21.52	21.57	21.50	21.57	77,999	+0.02(+0.09%)
Feb 12, 2013	21.44	21.55	21.44	21.55	79,139	+0.07(+0.33%)
Feb 11, 2013	21.49	21.49	21.44	21.48	71,720	+0.01(+0.05%)
Feb 08, 2013	21.44	21.49	21.44	21.47	59,385	+0.01(+0.05%)
Feb 07, 2013	21.47	21.47	21.41	21.46	105,341	-0.04(-0.19%)
Feb 06, 2013	21.48	21.52	21.48	21.50	60,480	+0.03(+0.14%)
Feb 04, 2013	21.55	21.55	21.47	21.47	71,245	-0.10(-0.46%)

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