Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	24.00	24.01	23.87	23.94	7,463	-0.00(-0.02%)
May 23, 2011	23.94	24.02	23.94	23.94	10,316	-0.25(-1.03%)
May 20, 2011	24.15	24.24	24.14	24.19	2,653	-0.02(-0.09%)
May 19, 2011	24.20	24.23	24.17	24.21	4,150	+0.04(+0.17%)
May 18, 2011	24.06	24.17	24.04	24.17	16,499	+0.18(+0.75%)
May 17, 2011	23.93	24.04	23.91	23.99	15,725	-0.08(-0.33%)
May 16, 2011	24.23	24.23	24.06	24.07	4,100	-0.10(-0.41%)
May 13, 2011	24.52	24.52	24.17	24.17	19,080	-0.43(-1.75%)
May 12, 2011	24.43	24.66	24.39	24.60	22,517	+0.09(+0.37%)
May 11, 2011	24.73	24.73	24.46	24.51	20,998	-0.21(-0.83%)
May 10, 2011	24.64	24.72	24.57	24.72	7,323	+0.26(+1.05%)
May 09, 2011	24.41	24.49	24.32	24.46	10,250	+0.07(+0.28%)
May 06, 2011	24.46	24.56	24.39	24.39	2,630	+0.02(+0.09%)
May 05, 2011	24.43	24.51	24.33	24.37	19,195	-0.10(-0.41%)
May 04, 2011	24.55	24.55	24.44	24.47	3,444	-0.06(-0.24%)
May 03, 2011	24.61	24.61	24.40	24.53	10,450	-0.04(-0.16%)
May 02, 2011	24.57	24.57	24.57	24.57	7,497	-0.16(-0.65%)
Apr 29, 2011	24.56	24.75	24.56	24.73	2,392	+0.12(+0.49%)
Apr 28, 2011	24.51	24.64	24.51	24.61	5,621	+0.13(+0.53%)
Apr 27, 2011	24.48	24.48	24.43	24.48	11,010	+0.07(+0.29%)
Apr 26, 2011	24.36	24.48	24.36	24.41	16,602	+0.18(+0.74%)
Apr 25, 2011	24.18	24.23	24.14	24.23	14,828	+0.09(+0.37%)
Apr 21, 2011	24.03	24.15	24.03	24.14	16,738	+0.13(+0.54%)
Apr 20, 2011	23.84	24.08	23.84	24.01	7,780	+0.17(+0.71%)
Apr 19, 2011	23.95	23.95	23.81	23.84	18,885	-0.08(-0.33%)
Apr 18, 2011	24.08	24.08	23.79	23.92	11,570	-0.21(-0.87%)
Apr 15, 2011	24.16	24.16	23.97	24.13	20,753	-0.06(-0.24%)
Apr 14, 2011	23.93	24.19	23.93	24.19	5,750	+0.14(+0.57%)
Apr 13, 2011	24.24	24.24	23.99	24.05	12,566	+0.02(+0.08%)
Apr 12, 2011	24.27	24.29	24.03	24.03	18,493	-0.27(-1.10%)
Apr 11, 2011	24.14	24.42	24.14	24.30	10,558	+0.02(+0.07%)
Apr 08, 2011	24.50	24.50	24.22	24.28	4,836	-0.27(-1.10%)
Apr 07, 2011	24.68	24.70	24.50	24.55	9,719	-0.20(-0.81%)
Apr 06, 2011	24.73	24.75	24.66	24.75	8,504	+0.13(+0.53%)
Apr 05, 2011	24.60	24.69	24.57	24.62	25,230	+0.02(+0.08%)
Apr 04, 2011	24.54	24.60	24.52	24.60	21,922	+0.11(+0.45%)
Apr 01, 2011	24.32	24.55	24.32	24.49	9,691	+0.12(+0.49%)
Mar 31, 2011	24.34	24.37	24.27	24.37	4,977	+0.05(+0.21%)
Mar 30, 2011	24.24	24.32	24.23	24.32	9,819	+0.19(+0.80%)
Mar 29, 2011	24.10	24.22	24.10	24.13	21,834	+0.01(+0.03%)
Mar 28, 2011	24.27	24.33	24.09	24.12	10,518	-0.24(-0.99%)
Mar 25, 2011	24.23	24.40	24.23	24.36	2,047	+0.15(+0.62%)
Mar 24, 2011	24.29	24.29	24.17	24.21	21,260	+0.05(+0.21%)
Mar 23, 2011	24.05	24.29	22.03	24.16	24,361	+0.08(+0.33%)
Mar 22, 2011	24.26	24.26	24.05	24.08	10,632	-0.29(-1.19%)
Mar 21, 2011	24.34	24.37	24.26	24.37	16,121	+0.33(+1.37%)
Mar 18, 2011	23.92	24.04	23.92	24.04	11,537	+0.12(+0.50%)
Mar 17, 2011	23.92	24.02	23.89	23.92	14,190	+0.12(+0.50%)
Mar 16, 2011	23.92	24.06	23.76	23.80	24,480	-0.19(-0.79%)
Mar 15, 2011	23.99	24.13	23.99	23.99	21,674	-0.40(-1.64%)
Mar 14, 2011	24.48	24.48	24.30	24.39	4,050	-0.13(-0.53%)
Mar 11, 2011	24.42	24.52	24.39	24.52	6,366	-0.02(-0.08%)
Mar 10, 2011	24.75	24.75	24.54	24.54	6,563	-0.27(-1.08%)
Mar 09, 2011	24.86	24.88	24.79	24.81	4,500	-0.00(-0.02%)
Mar 08, 2011	24.74	24.86	24.74	24.81	2,930	+0.21(+0.86%)
Mar 07, 2011	24.84	24.84	24.60	24.60	7,370	-0.10(-0.39%)
Mar 04, 2011	24.88	24.88	24.70	24.70	4,911	-0.19(-0.77%)
Mar 03, 2011	24.90	24.93	24.81	24.89	2,630	+0.28(+1.13%)
Mar 02, 2011	24.70	24.70	24.55	24.61	5,765	+0.01(+0.04%)

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