Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	22.96	23.15	22.96	23.08	23,971	+0.37(+1.63%)
Jun 29, 2011	22.71	22.75	22.66	22.71	17,782	+0.17(+0.75%)
Jun 28, 2011	22.48	22.61	22.48	22.54	12,121	+0.12(+0.54%)
Jun 27, 2011	22.31	22.68	22.31	22.42	58,429	-0.13(-0.58%)
Jun 24, 2011	22.83	22.83	22.46	22.55	323,066	-0.45(-1.96%)
Jun 23, 2011	22.48	23.00	22.46	23.00	168,162	+0.29(+1.28%)
Jun 22, 2011	22.69	22.85	22.69	22.71	76,143	+0.01(+0.04%)
Jun 21, 2011	22.43	22.73	22.43	22.70	29,553	+0.04(+0.18%)
Jun 20, 2011	22.67	22.67	22.65	22.66	14,938	+0.13(+0.58%)
Jun 17, 2011	22.36	22.55	22.36	22.53	18,357	+0.06(+0.27%)
Jun 16, 2011	22.33	22.61	22.33	22.47	47,769	+0.42(+1.90%)
Jun 15, 2011	22.76	23.03	21.83	22.05	258,784	-0.88(-3.84%)
Jun 14, 2011	22.90	23.05	22.90	22.93	20,079	+0.01(+0.04%)
Jun 13, 2011	22.82	23.18	22.82	22.92	23,496	+0.32(+1.42%)
Jun 10, 2011	22.74	23.28	22.60	22.60	63,969	-0.95(-4.03%)
Jun 09, 2011	23.41	23.64	23.41	23.55	24,530	+0.11(+0.47%)
Jun 08, 2011	23.64	23.64	23.44	23.44	45,367	-0.07(-0.30%)
Jun 07, 2011	23.42	23.59	23.42	23.51	11,466	-0.03(-0.13%)
Jun 06, 2011	23.43	23.59	23.43	23.54	48,047	-0.07(-0.30%)
Jun 03, 2011	23.33	23.64	23.33	23.61	32,155	+0.37(+1.59%)
May 24, 2011	23.22	23.34	23.19	23.24	364,210	+0.09(+0.39%)
May 23, 2011	23.12	23.24	23.11	23.15	308,314	+0.03(+0.13%)
May 20, 2011	23.42	23.42	23.11	23.12	804,670	+0.47(+2.08%)
May 19, 2011	23.17	23.22	22.60	22.65	149,150	-0.45(-1.95%)
May 18, 2011	23.08	23.35	23.08	23.10	14,847	-0.13(-0.56%)
May 17, 2011	23.11	23.30	23.10	23.23	62,163	+0.13(+0.56%)
May 16, 2011	23.25	23.26	23.10	23.10	20,166	-0.25(-1.07%)
May 13, 2011	23.39	23.55	23.30	23.35	216,550	-0.55(-2.30%)
May 12, 2011	23.92	23.99	23.81	23.90	1,450,810	+0.10(+0.42%)
May 11, 2011	23.95	24.30	23.78	23.80	49,082	-0.41(-1.69%)
May 10, 2011	24.10	24.44	24.10	24.21	14,949	-0.19(-0.78%)
May 09, 2011	24.40	24.40	24.11	24.40	18,504	+0.20(+0.83%)
May 06, 2011	24.30	24.58	24.20	24.20	10,168	-0.08(-0.33%)
May 05, 2011	24.29	24.36	24.17	24.28	18,058	+0.11(+0.46%)
May 04, 2011	23.96	24.24	23.96	24.17	22,203	+0.04(+0.17%)
May 03, 2011	24.21	24.30	24.13	24.13	13,775	-0.14(-0.58%)
May 02, 2011	24.17	24.27	24.17	24.27	16,815	-0.02(-0.08%)
Apr 29, 2011	23.93	24.29	23.93	24.29	25,703	+0.06(+0.25%)
Apr 28, 2011	23.84	24.23	23.84	24.23	18,098	+0.46(+1.94%)
Apr 27, 2011	23.53	23.77	23.50	23.77	25,094	+0.12(+0.51%)
Apr 26, 2011	23.74	23.74	23.53	23.65	27,482	-0.08(-0.34%)
Apr 25, 2011	23.66	23.86	23.59	23.73	13,526	-0.47(-1.94%)
Apr 21, 2011	23.99	24.24	23.99	24.20	22,318	+0.13(+0.54%)
Apr 20, 2011	23.63	24.07	23.63	24.07	103,588	+0.51(+2.16%)
Apr 19, 2011	23.75	23.75	23.40	23.56	15,175	-0.10(-0.42%)
Apr 18, 2011	23.61	23.73	23.60	23.66	19,880	-0.04(-0.17%)
Apr 15, 2011	23.46	23.70	23.46	23.70	20,314	+0.16(+0.68%)
Apr 14, 2011	23.57	23.59	23.42	23.54	9,489	-0.17(-0.72%)
Apr 13, 2011	23.67	23.82	23.67	23.71	15,281	+0.58(+2.51%)
Apr 12, 2011	22.99	23.23	22.99	23.13	19,856	+0.05(+0.22%)
Apr 11, 2011	23.02	23.14	22.97	23.08	35,855	+0.25(+1.10%)
Apr 08, 2011	22.80	22.87	22.80	22.83	35,897	-0.04(-0.17%)
Apr 07, 2011	22.77	22.88	22.65	22.87	24,631	+0.09(+0.40%)
Apr 06, 2011	22.69	22.80	22.69	22.78	13,082	-0.22(-0.96%)
Apr 05, 2011	23.00	23.10	22.84	23.00	21,244	-0.12(-0.52%)
Apr 04, 2011	23.14	23.33	23.12	23.12	17,793	+0.07(+0.30%)

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