Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	22.85	22.88	22.82	22.85	84,260	+0.02(+0.10%)
Jun 29, 2011	22.82	22.84	22.80	22.83	31,036	+0.05(+0.21%)
Jun 28, 2011	22.77	22.80	22.77	22.78	8,266	+0.01(+0.03%)
Jun 27, 2011	22.77	22.77	22.73	22.77	27,571	+0.05(+0.21%)
Jun 24, 2011	22.59	22.79	22.59	22.73	34,543	-0.04(-0.17%)
Jun 23, 2011	22.70	22.77	22.66	22.77	20,575	+0.00(+0.00%)
Jun 22, 2011	22.73	22.80	22.73	22.77	9,448	-0.02(-0.10%)
Jun 21, 2011	22.74	22.80	22.70	22.79	150,574	+0.09(+0.41%)
Jun 20, 2011	22.70	22.70	22.70	22.70	9,645	-0.01(-0.03%)
Jun 17, 2011	22.71	22.71	22.66	22.70	65,555	+0.05(+0.21%)
Jun 16, 2011	22.65	22.70	22.63	22.66	12,033	-0.02(-0.07%)
Jun 15, 2011	22.70	22.70	22.66	22.67	60,964	-0.06(-0.27%)
Jun 14, 2011	22.70	22.74	22.70	22.73	6,483	+0.04(+0.18%)
Jun 13, 2011	22.66	22.70	22.66	22.69	13,983	+0.01(+0.03%)
Jun 10, 2011	22.81	22.81	22.68	22.69	11,135	-0.11(-0.47%)
Jun 09, 2011	22.77	22.80	22.74	22.80	12,768	+0.03(+0.13%)
Jun 08, 2011	22.78	22.79	22.73	22.77	16,130	-0.01(-0.06%)
Jun 07, 2011	22.77	22.80	22.76	22.78	6,669	+0.02(+0.08%)
Jun 06, 2011	22.81	22.81	22.74	22.76	17,143	-0.06(-0.27%)
Jun 03, 2011	22.83	22.86	22.81	22.82	10,510	-0.03(-0.14%)
May 24, 2011	22.87	22.87	22.82	22.86	13,233	+0.01(+0.05%)
May 23, 2011	22.85	22.91	22.80	22.84	41,096	-0.08(-0.34%)
May 20, 2011	22.89	22.93	22.89	22.92	3,345	+0.00(+0.00%)
May 19, 2011	22.94	22.94	22.91	22.92	6,260	-0.02(-0.10%)
May 18, 2011	22.87	22.95	22.87	22.94	4,270	+0.08(+0.34%)
May 17, 2011	22.84	22.88	22.84	22.87	8,717	-0.05(-0.20%)
May 16, 2011	22.92	22.94	22.87	22.91	23,301	+0.00(+0.00%)
May 13, 2011	22.94	22.94	22.90	22.91	6,415	-0.03(-0.15%)
May 12, 2011	22.94	22.96	22.92	22.95	22,050	+0.01(+0.05%)
May 11, 2011	23.01	23.01	22.93	22.94	4,956	-0.07(-0.31%)
May 10, 2011	22.95	23.01	22.95	23.01	29,350	+0.02(+0.07%)
May 09, 2011	22.91	22.99	22.91	22.99	14,151	+0.06(+0.27%)
May 06, 2011	22.98	22.99	22.93	22.93	11,698	+0.00(+0.00%)
May 05, 2011	22.92	22.96	22.89	22.93	48,282	-0.02(-0.07%)
May 04, 2011	23.01	23.01	22.92	22.94	17,037	-0.05(-0.20%)
May 03, 2011	23.01	23.01	22.95	22.99	24,405	-0.08(-0.34%)
May 02, 2011	23.07	23.07	23.07	23.07	27,319	+0.03(+0.14%)
Apr 29, 2011	23.04	23.36	23.02	23.04	19,663	+0.03(+0.13%)
Apr 28, 2011	23.01	23.02	22.98	23.01	4,449	+0.06(+0.26%)
Apr 27, 2011	22.92	22.97	22.92	22.95	26,668	+0.00(+0.01%)
Apr 26, 2011	22.91	22.98	22.91	22.94	46,154	+0.05(+0.20%)
Apr 25, 2011	22.88	22.90	22.85	22.90	30,140	+0.04(+0.16%)
Apr 21, 2011	22.84	22.89	22.84	22.86	58,198	+0.04(+0.19%)
Apr 20, 2011	22.80	22.87	22.80	22.82	20,121	+0.03(+0.14%)
Apr 19, 2011	22.75	22.79	22.73	22.79	7,642	+0.05(+0.24%)
Apr 18, 2011	22.74	22.74	22.67	22.73	12,774	-0.05(-0.22%)
Apr 15, 2011	22.77	22.80	22.77	22.78	17,193	+0.06(+0.28%)
Apr 14, 2011	22.68	22.73	22.68	22.72	5,088	-0.00(-0.02%)
Apr 13, 2011	22.73	22.73	22.70	22.73	2,937	+0.01(+0.03%)
Apr 12, 2011	22.67	22.72	22.67	22.72	9,055	+0.03(+0.14%)
Apr 11, 2011	22.76	22.76	22.69	22.69	12,115	-0.05(-0.24%)
Apr 08, 2011	22.73	22.76	22.73	22.74	103,304	+0.01(+0.02%)
Apr 07, 2011	22.75	22.77	22.73	22.74	27,351	-0.01(-0.04%)
Apr 06, 2011	22.75	22.79	22.75	22.75	8,007	-0.02(-0.08%)
Apr 05, 2011	22.73	22.80	22.73	22.77	10,944	+0.01(+0.03%)
Apr 04, 2011	22.78	22.79	22.74	22.76	14,526	-0.05(-0.23%)

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