Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	21.24	21.39	21.15	21.21	15,955,758	-0.22(-1.01%)
Jul 28, 2011	21.55	21.56	21.40	21.42	8,820,689	-0.13(-0.62%)
Jul 27, 2011	21.58	21.67	21.51	21.56	21,614,936	-0.06(-0.30%)
Jul 26, 2011	21.73	21.73	21.57	21.62	7,544,235	-0.08(-0.35%)
Jul 25, 2011	21.47	21.77	21.47	21.70	7,641,871	+0.08(+0.35%)
Jul 22, 2011	21.69	21.69	21.59	21.62	6,930,398	-0.13(-0.62%)
Jul 21, 2011	21.51	21.79	21.51	21.76	11,889,586	+0.32(+1.49%)
Jul 20, 2011	21.32	21.51	21.26	21.44	5,674,289	+0.13(+0.60%)
Jul 19, 2011	21.19	21.34	21.03	21.31	12,540,482	+0.19(+0.88%)
Jul 18, 2011	21.28	21.31	21.08	21.12	10,224,167	-0.20(-0.96%)
Jul 15, 2011	21.31	21.39	21.21	21.33	9,438,979	+0.03(+0.15%)
Jul 14, 2011	21.40	21.49	21.27	21.30	11,575,129	-0.10(-0.45%)
Jul 13, 2011	21.53	21.58	21.35	21.39	6,973,764	-0.06(-0.27%)
Jul 12, 2011	21.31	21.58	21.26	21.45	9,512,550	+0.10(+0.45%)
Jul 11, 2011	21.44	21.44	21.26	21.35	11,690,666	-0.23(-1.07%)
Jul 08, 2011	21.55	21.61	21.45	21.58	9,270,888	-0.08(-0.38%)
Jul 07, 2011	21.72	21.73	21.56	21.67	12,251,269	+0.09(+0.41%)
Jul 06, 2011	21.51	21.64	21.44	21.58	6,323,552	+0.04(+0.21%)
Jul 05, 2011	21.65	21.67	21.50	21.53	9,317,309	-0.13(-0.59%)
Jul 01, 2011	21.40	21.69	21.38	21.66	14,209,020	+0.26(+1.20%)
Jun 30, 2011	21.41	21.42	21.24	21.40	6,980,911	+0.04(+0.21%)
Jun 29, 2011	21.29	21.37	21.21	21.36	9,270,855	+0.14(+0.66%)
Jun 28, 2011	21.13	21.27	21.11	21.22	8,993,342	+0.10(+0.45%)
Jun 27, 2011	20.99	21.16	20.99	21.12	5,699,573	+0.15(+0.73%)
Jun 24, 2011	20.96	21.14	20.94	20.97	8,121,306	+0.06(+0.31%)
Jun 23, 2011	20.94	20.96	20.73	20.91	14,942,772	-0.18(-0.85%)
Jun 22, 2011	21.19	21.22	21.05	21.08	8,002,283	-0.14(-0.66%)
Jun 21, 2011	21.30	21.33	21.15	21.22	8,010,568	+0.01(+0.06%)
Jun 20, 2011	21.17	21.22	21.15	21.21	6,561,891	+0.12(+0.58%)
Jun 17, 2011	21.17	21.21	21.04	21.09	12,206,635	+0.14(+0.68%)
Jun 16, 2011	20.83	21.03	20.81	20.95	13,037,725	+0.16(+0.79%)
Jun 15, 2011	20.94	21.07	20.73	20.78	12,101,096	-0.26(-1.23%)
Jun 14, 2011	21.14	21.14	20.91	21.04	11,245,822	+0.08(+0.39%)
Jun 13, 2011	20.93	21.04	20.85	20.96	8,200,433	+0.09(+0.45%)
Jun 10, 2011	20.94	21.00	20.87	20.87	13,178,247	-0.14(-0.66%)
Jun 09, 2011	21.02	21.09	20.90	21.00	8,991,123	+0.02(+0.09%)
Jun 08, 2011	20.97	21.04	20.89	20.99	12,656,462	+0.05(+0.24%)
Jun 07, 2011	20.99	21.13	20.93	20.93	16,033,801	+0.03(+0.12%)
Jun 06, 2011	20.97	21.00	20.85	20.91	8,370,456	-0.10(-0.45%)
Jun 03, 2011	20.95	21.12	20.87	21.00	9,627,576	-0.32(-1.51%)
May 24, 2011	21.35	21.44	21.31	21.33	7,045,146	-0.02(-0.09%)
May 23, 2011	21.40	21.57	21.34	21.35	9,515,111	-0.25(-1.17%)
May 20, 2011	21.61	21.71	21.50	21.60	7,069,581	-0.03(-0.12%)
May 19, 2011	21.58	21.67	21.52	21.62	5,055,147	+0.05(+0.23%)
May 18, 2011	21.63	21.66	21.45	21.57	8,593,962	-0.07(-0.32%)
May 17, 2011	21.43	21.65	21.43	21.64	13,516,745	+0.16(+0.74%)
May 16, 2011	21.51	21.68	21.44	21.49	12,819,456	+0.03(+0.12%)
May 13, 2011	21.61	21.62	21.35	21.46	10,922,874	-0.10(-0.47%)
May 12, 2011	21.35	21.58	21.31	21.56	9,298,423	+0.22(+1.01%)
May 11, 2011	21.42	21.42	21.23	21.35	6,481,982	-0.07(-0.32%)
May 10, 2011	21.21	21.47	21.17	21.42	13,556,457	+0.30(+1.44%)
May 09, 2011	21.04	21.13	20.95	21.11	6,197,967	+0.04(+0.21%)
May 06, 2011	21.16	21.23	20.99	21.07	9,071,183	+0.12(+0.57%)
May 05, 2011	21.07	21.09	20.86	20.95	9,060,416	-0.15(-0.72%)
May 04, 2011	21.12	21.16	20.97	21.10	13,662,631	-0.03(-0.12%)
May 03, 2011	21.00	21.27	20.92	21.12	25,948,638	+0.13(+0.63%)

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