Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	21.78	21.91	21.72	21.84	14,957,314	+0.14(+0.65%)
Aug 30, 2011	21.67	21.78	21.57	21.70	12,032,691	+0.01(+0.04%)
Aug 29, 2011	21.49	21.71	21.45	21.69	23,053,428	+0.42(+1.98%)
Aug 26, 2011	21.21	21.38	20.78	21.27	19,429,904	-0.03(-0.15%)
Aug 25, 2011	21.72	21.72	21.20	21.30	22,144,376	-0.35(-1.64%)
Aug 24, 2011	21.16	21.65	21.15	21.65	22,192,762	+0.46(+2.16%)
Aug 23, 2011	20.96	21.20	20.69	21.20	24,404,002	+0.37(+1.80%)
Aug 22, 2011	21.19	21.19	20.71	20.82	30,669,368	-0.05(-0.25%)
Aug 19, 2011	20.83	21.05	20.74	20.87	23,534,856	-0.13(-0.61%)
Aug 18, 2011	20.94	21.07	20.68	21.00	34,923,536	-0.25(-1.18%)
Aug 17, 2011	21.22	21.45	21.18	21.25	21,713,534	+0.15(+0.73%)
Aug 16, 2011	20.96	21.16	20.85	21.10	17,519,926	-0.03(-0.12%)
Aug 15, 2011	20.60	21.17	20.56	21.13	43,191,804	+0.70(+3.41%)
Aug 12, 2011	20.69	20.80	20.33	20.43	15,057,179	-0.12(-0.60%)
Aug 11, 2011	19.78	20.76	19.78	20.55	27,102,472	+0.83(+4.22%)
Aug 10, 2011	19.85	20.24	19.64	19.72	26,123,566	-0.38(-1.89%)
Aug 09, 2011	20.40	20.14	18.98	20.10	38,373,720	+0.64(+3.28%)
Aug 08, 2011	20.26	20.44	19.39	19.46	27,661,252	-1.09(-5.30%)
Aug 05, 2011	20.56	20.73	20.17	20.55	34,086,476	+0.17(+0.82%)
Aug 04, 2011	20.89	21.01	20.38	20.38	26,422,230	-0.69(-3.27%)
Aug 03, 2011	21.10	21.11	20.80	21.07	20,144,618	+0.00(+0.00%)
Aug 02, 2011	21.35	21.40	21.07	21.07	14,538,194	-0.37(-1.71%)
Aug 01, 2011	21.58	21.60	21.29	21.44	11,717,601	+0.06(+0.30%)
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%)

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