Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	21.41	21.56	21.32	21.38	15,828,044	-0.22(-1.01%)
Jul 28, 2011	21.72	21.74	21.57	21.60	8,750,086	-0.14(-0.62%)
Jul 27, 2011	21.76	21.85	21.69	21.73	21,441,926	-0.06(-0.30%)
Jul 26, 2011	21.91	21.91	21.74	21.80	7,483,849	-0.08(-0.35%)
Jul 25, 2011	21.65	21.95	21.65	21.87	7,580,703	+0.08(+0.35%)
Jul 22, 2011	21.86	21.87	21.76	21.80	6,874,925	-0.14(-0.62%)
Jul 21, 2011	21.69	21.97	21.69	21.93	11,794,419	+0.32(+1.49%)
Jul 20, 2011	21.49	21.69	21.43	21.61	5,628,871	+0.13(+0.60%)
Jul 19, 2011	21.36	21.51	21.20	21.48	12,440,105	+0.19(+0.88%)
Jul 18, 2011	21.45	21.48	21.25	21.29	10,142,330	-0.21(-0.96%)
Jul 15, 2011	21.49	21.56	21.38	21.50	9,363,427	+0.03(+0.15%)
Jul 14, 2011	21.58	21.67	21.44	21.47	11,482,479	-0.10(-0.45%)
Jul 13, 2011	21.71	21.75	21.52	21.56	6,917,944	-0.06(-0.27%)
Jul 12, 2011	21.48	21.75	21.43	21.62	9,436,409	+0.10(+0.45%)
Jul 11, 2011	21.61	21.62	21.43	21.52	11,597,091	-0.23(-1.07%)
Jul 08, 2011	21.72	21.78	21.63	21.76	9,196,682	-0.08(-0.38%)
Jul 07, 2011	21.90	21.91	21.73	21.84	12,153,207	+0.09(+0.42%)
Jul 06, 2011	21.69	21.82	21.61	21.75	6,272,937	+0.05(+0.21%)
Jul 05, 2011	21.83	21.85	21.67	21.71	9,242,731	-0.13(-0.59%)
Jul 01, 2011	21.58	21.87	21.55	21.83	14,095,287	+0.26(+1.19%)
Jun 30, 2011	21.58	21.60	21.41	21.58	6,925,034	+0.05(+0.21%)
Jun 29, 2011	21.46	21.54	21.38	21.53	9,196,649	+0.14(+0.66%)
Jun 28, 2011	21.30	21.44	21.28	21.39	8,921,357	+0.10(+0.45%)
Jun 27, 2011	21.16	21.33	21.16	21.29	5,653,952	+0.15(+0.73%)
Jun 24, 2011	21.13	21.31	21.11	21.14	8,056,301	+0.06(+0.31%)
Jun 23, 2011	21.11	21.13	20.90	21.07	14,823,166	-0.18(-0.85%)
Jun 22, 2011	21.36	21.39	21.22	21.25	7,938,230	-0.14(-0.66%)
Jun 21, 2011	21.47	21.50	21.33	21.40	7,946,450	+0.01(+0.06%)
Jun 20, 2011	21.34	21.39	21.32	21.38	6,509,368	+0.12(+0.58%)
Jun 17, 2011	21.34	21.38	21.21	21.26	12,108,930	+0.14(+0.69%)
Jun 16, 2011	21.00	21.20	20.98	21.12	12,933,533	+0.17(+0.79%)
Jun 15, 2011	21.11	21.24	20.89	20.95	12,004,389	-0.26(-1.23%)
Jun 14, 2011	21.31	21.31	21.08	21.21	11,155,950	+0.08(+0.39%)
Jun 13, 2011	21.10	21.21	21.01	21.13	8,134,899	+0.10(+0.45%)
Jun 10, 2011	21.11	21.17	21.03	21.03	13,072,932	-0.14(-0.66%)
Jun 09, 2011	21.19	21.26	21.07	21.17	8,919,270	+0.02(+0.09%)
Jun 08, 2011	21.14	21.21	21.06	21.15	12,555,317	+0.05(+0.24%)
Jun 07, 2011	21.16	21.30	21.10	21.10	15,905,666	+0.03(+0.12%)
Jun 06, 2011	21.14	21.17	21.01	21.08	8,303,563	-0.10(-0.45%)
Jun 03, 2011	21.12	21.29	21.04	21.17	9,550,637	-0.33(-1.51%)
May 24, 2011	21.52	21.61	21.48	21.50	6,988,844	-0.02(-0.09%)
May 23, 2011	21.58	21.75	21.51	21.52	9,439,070	-0.26(-1.17%)
May 20, 2011	21.78	21.88	21.68	21.77	7,013,084	-0.03(-0.12%)
May 19, 2011	21.75	21.84	21.70	21.80	5,014,749	+0.05(+0.23%)
May 18, 2011	21.81	21.84	21.63	21.75	8,525,283	-0.07(-0.32%)
May 17, 2011	21.60	21.82	21.60	21.82	13,408,725	+0.16(+0.74%)
May 16, 2011	21.68	21.85	21.61	21.66	12,717,008	+0.03(+0.12%)
May 13, 2011	21.79	21.80	21.52	21.63	10,835,583	-0.10(-0.47%)
May 12, 2011	21.52	21.75	21.48	21.73	9,224,114	+0.22(+1.01%)
May 11, 2011	21.59	21.59	21.40	21.52	6,430,181	-0.07(-0.33%)
May 10, 2011	21.38	21.64	21.34	21.59	13,448,120	+0.31(+1.44%)
May 09, 2011	21.21	21.30	21.12	21.28	6,148,436	+0.04(+0.21%)
May 06, 2011	21.33	21.40	21.15	21.24	8,998,690	+0.12(+0.57%)
May 05, 2011	21.24	21.26	21.03	21.12	8,988,009	-0.15(-0.72%)
May 04, 2011	21.29	21.33	21.14	21.27	13,553,445	-0.03(-0.12%)
May 03, 2011	21.17	21.44	21.09	21.29	25,741,266	+0.13(+0.63%)

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