Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	22.76	22.80	22.73	22.76	84,580	+0.02(+0.10%)
Jun 29, 2011	22.73	22.75	22.72	22.74	31,154	+0.05(+0.21%)
Jun 28, 2011	22.69	22.71	22.68	22.69	8,297	+0.01(+0.03%)
Jun 27, 2011	22.68	22.69	22.65	22.69	27,675	+0.05(+0.21%)
Jun 24, 2011	22.50	22.70	22.50	22.64	34,674	-0.04(-0.17%)
Jun 23, 2011	22.62	22.68	22.57	22.68	20,653	+0.00(+0.00%)
Jun 22, 2011	22.65	22.71	22.65	22.68	9,484	-0.02(-0.10%)
Jun 21, 2011	22.66	22.72	22.62	22.70	151,146	+0.09(+0.41%)
Jun 20, 2011	22.62	22.62	22.61	22.61	9,682	-0.01(-0.03%)
Jun 17, 2011	22.62	22.62	22.57	22.62	65,804	+0.05(+0.21%)
Jun 16, 2011	22.56	22.62	22.54	22.57	12,079	-0.02(-0.07%)
Jun 15, 2011	22.61	22.61	22.57	22.59	61,196	-0.06(-0.27%)
Jun 14, 2011	22.61	22.66	22.61	22.65	6,508	+0.04(+0.18%)
Jun 13, 2011	22.57	22.62	22.57	22.61	14,036	+0.01(+0.03%)
Jun 10, 2011	22.73	22.73	22.60	22.60	11,178	-0.11(-0.47%)
Jun 09, 2011	22.68	22.71	22.65	22.71	12,816	+0.03(+0.13%)
Jun 08, 2011	22.69	22.70	22.65	22.68	16,192	-0.01(-0.06%)
Jun 07, 2011	22.69	22.71	22.68	22.69	6,695	+0.02(+0.08%)
Jun 06, 2011	22.73	22.73	22.66	22.68	17,208	-0.06(-0.27%)
Jun 03, 2011	22.74	22.77	22.73	22.74	10,550	-0.03(-0.14%)
May 24, 2011	22.78	22.79	22.73	22.77	13,283	+0.01(+0.05%)
May 23, 2011	22.76	22.82	22.72	22.76	41,252	-0.08(-0.34%)
May 20, 2011	22.81	22.84	22.80	22.83	3,358	+0.00(+0.00%)
May 19, 2011	22.85	22.85	22.82	22.83	6,284	-0.02(-0.10%)
May 18, 2011	22.79	22.86	22.79	22.86	4,286	+0.08(+0.34%)
May 17, 2011	22.76	22.79	22.76	22.78	8,750	-0.05(-0.20%)
May 16, 2011	22.83	22.85	22.79	22.83	23,390	+0.00(+0.00%)
May 13, 2011	22.86	22.86	22.81	22.83	6,440	-0.03(-0.15%)
May 12, 2011	22.85	22.87	22.83	22.86	22,134	+0.01(+0.05%)
May 11, 2011	22.92	22.92	22.84	22.85	4,975	-0.07(-0.31%)
May 10, 2011	22.87	22.93	22.87	22.92	29,461	+0.02(+0.07%)
May 09, 2011	22.83	22.90	22.83	22.90	14,205	+0.06(+0.27%)
May 06, 2011	22.89	22.90	22.84	22.84	11,742	+0.00(+0.00%)
May 05, 2011	22.83	22.87	22.80	22.84	48,465	-0.02(-0.07%)
May 04, 2011	22.92	22.92	22.83	22.86	17,102	-0.05(-0.20%)
May 03, 2011	22.93	22.93	22.87	22.90	24,497	-0.08(-0.34%)
May 02, 2011	22.98	22.98	22.98	22.98	27,423	+0.03(+0.14%)
Apr 29, 2011	22.95	23.28	22.94	22.95	19,737	+0.03(+0.13%)
Apr 28, 2011	22.92	22.93	22.89	22.92	4,466	+0.06(+0.26%)
Apr 27, 2011	22.83	22.88	22.83	22.86	26,769	+0.00(+0.01%)
Apr 26, 2011	22.83	22.89	22.83	22.86	46,329	+0.05(+0.20%)
Apr 25, 2011	22.80	22.81	22.76	22.81	30,254	+0.04(+0.15%)
Apr 21, 2011	22.76	22.80	22.76	22.78	58,419	+0.04(+0.19%)
Apr 20, 2011	22.72	22.78	22.72	22.73	20,198	+0.03(+0.14%)
Apr 19, 2011	22.66	22.70	22.64	22.70	7,671	+0.05(+0.24%)
Apr 18, 2011	22.66	22.66	22.59	22.65	12,823	-0.05(-0.22%)
Apr 15, 2011	22.68	22.71	22.68	22.70	17,258	+0.06(+0.28%)
Apr 14, 2011	22.59	22.65	22.59	22.64	5,108	-0.00(-0.02%)
Apr 13, 2011	22.65	22.65	22.62	22.64	2,948	+0.01(+0.03%)
Apr 12, 2011	22.59	22.63	22.59	22.63	9,089	+0.03(+0.14%)
Apr 11, 2011	22.67	22.67	22.60	22.60	12,161	-0.05(-0.24%)
Apr 08, 2011	22.65	22.67	22.64	22.66	103,696	+0.00(+0.02%)
Apr 07, 2011	22.66	22.69	22.65	22.65	27,455	-0.01(-0.04%)
Apr 06, 2011	22.66	22.70	22.66	22.66	8,037	-0.02(-0.08%)
Apr 05, 2011	22.64	22.71	22.64	22.68	10,986	+0.01(+0.03%)
Apr 04, 2011	22.69	22.70	22.66	22.67	14,581	-0.05(-0.23%)

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