Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	21.91	22.31	21.86	22.11	9,170,705	+0.02(+0.09%)
Aug 30, 2011	21.72	22.52	21.56	22.09	8,686,440	+0.27(+1.26%)
Aug 29, 2011	21.33	22.22	21.23	21.82	8,386,379	+0.76(+3.63%)
Aug 26, 2011	19.85	21.17	19.84	21.06	11,710,933	+1.08(+5.39%)
Aug 25, 2011	20.02	20.09	19.57	19.98	6,172,806	+0.06(+0.29%)
Aug 24, 2011	19.81	20.01	19.43	19.92	3,456,963	+0.03(+0.15%)
Aug 23, 2011	19.25	19.89	18.68	19.89	5,673,314	+0.70(+3.62%)
Aug 22, 2011	19.27	19.53	19.04	19.19	6,571,857	+0.28(+1.50%)
Aug 19, 2011	18.15	19.41	18.12	18.91	10,511,605	+0.43(+2.33%)
Aug 18, 2011	18.94	18.99	18.03	18.48	7,689,313	-1.01(-5.20%)
Aug 17, 2011	19.72	19.99	19.13	19.49	6,445,245	-0.11(-0.57%)
Aug 16, 2011	19.69	19.82	19.26	19.61	4,702,755	-0.24(-1.18%)
Aug 15, 2011	19.54	19.97	19.38	19.84	5,558,435	+0.32(+1.66%)
Aug 12, 2011	18.73	19.53	18.36	19.52	11,280,884	+0.76(+4.07%)
Aug 11, 2011	17.90	18.98	17.67	18.75	15,572,694	+1.50(+8.68%)
Aug 10, 2011	17.88	17.88	17.16	17.26	14,060,388	-0.96(-5.27%)
Aug 09, 2011	18.08	18.25	17.22	18.22	14,481,435	+0.44(+2.48%)
Aug 08, 2011	19.13	19.28	17.77	17.77	10,572,316	-1.81(-9.25%)
Aug 05, 2011	19.87	20.07	18.64	19.59	11,672,782	-0.15(-0.74%)
Aug 04, 2011	20.60	20.70	19.72	19.73	9,717,986	-1.17(-5.58%)
Aug 03, 2011	20.74	20.96	20.29	20.90	6,808,339	+0.13(+0.61%)
Aug 02, 2011	21.33	21.73	20.76	20.77	8,239,726	-0.72(-3.37%)
Aug 01, 2011	21.94	22.00	21.31	21.50	6,181,438	-0.29(-1.35%)
Jul 29, 2011	21.92	22.17	21.59	21.79	5,229,209	-0.30(-1.37%)
Jul 28, 2011	22.44	22.58	22.05	22.09	5,064,117	-0.40(-1.79%)
Jul 27, 2011	23.87	23.87	22.39	22.49	15,534,005	-0.82(-3.53%)
Jul 26, 2011	23.69	23.70	23.23	23.32	7,221,342	-0.25(-1.08%)
Jul 25, 2011	23.36	23.82	23.17	23.57	6,570,462	+0.14(+0.59%)
Jul 22, 2011	23.47	23.55	23.40	23.43	7,518,936	+0.04(+0.17%)
Jul 21, 2011	23.54	23.63	23.28	23.40	8,841,586	-0.12(-0.50%)
Jul 20, 2011	23.70	23.70	23.35	23.51	9,559,352	-0.09(-0.37%)
Jul 19, 2011	23.31	23.74	23.31	23.60	9,467,471	+0.48(+2.08%)
Jul 18, 2011	23.06	23.17	22.83	23.12	5,733,920	+0.01(+0.04%)
Jul 15, 2011	23.14	23.28	22.94	23.11	10,847,123	+0.09(+0.38%)
Jul 14, 2011	23.00	23.27	22.71	23.02	9,563,618	-0.39(-1.67%)
Jul 13, 2011	22.87	23.98	22.85	23.42	14,256,773	-0.25(-1.08%)
Jul 12, 2011	23.90	24.06	23.63	23.67	5,454,314	-0.22(-0.90%)
Jul 11, 2011	24.44	24.45	23.76	23.89	3,752,620	-0.65(-2.63%)
Jul 08, 2011	24.07	24.53	23.98	24.53	4,368,766	+0.22(+0.89%)
Jul 07, 2011	24.08	24.41	23.97	24.32	3,875,293	+0.47(+1.97%)
Jul 06, 2011	23.83	24.04	23.72	23.85	4,199,580	+0.03(+0.12%)
Jul 05, 2011	23.75	24.33	23.65	23.82	5,181,592	+0.13(+0.54%)
Jul 01, 2011	23.08	23.70	22.92	23.69	5,013,529	+0.58(+2.50%)
Jun 30, 2011	23.12	23.23	22.85	23.11	4,449,370	-0.01(-0.04%)
Jun 29, 2011	22.01	23.44	22.01	23.12	8,900,843	+1.04(+4.70%)
Jun 28, 2011	21.37	22.11	21.28	22.08	6,110,284	+0.82(+3.87%)
Jun 27, 2011	21.33	21.43	21.15	21.26	4,916,932	-0.06(-0.28%)
Jun 24, 2011	21.42	21.45	21.16	21.32	5,126,760	-0.13(-0.59%)
Jun 23, 2011	21.81	21.81	21.03	21.45	10,950,333	-0.63(-2.84%)
Jun 22, 2011	22.12	22.32	22.02	22.07	2,395,538	-0.14(-0.62%)
Jun 21, 2011	22.03	22.34	21.73	22.21	4,186,067	+0.31(+1.43%)
Jun 20, 2011	21.96	22.03	21.74	21.90	2,763,136	+0.12(+0.54%)
Jun 17, 2011	22.27	22.33	21.74	21.78	5,166,793	-0.18(-0.80%)
Jun 16, 2011	22.26	22.39	21.75	21.96	4,654,252	-0.29(-1.32%)
Jun 15, 2011	22.48	22.91	22.20	22.25	7,080,274	-0.47(-2.05%)
Jun 14, 2011	22.48	22.79	22.33	22.72	4,903,648	+0.40(+1.78%)
Jun 13, 2011	22.36	22.54	22.28	22.32	4,171,174	-0.01(-0.07%)
Jun 10, 2011	22.49	22.72	22.31	22.33	4,184,397	-0.29(-1.28%)
Jun 09, 2011	22.36	22.69	22.08	22.62	3,609,745	+0.37(+1.67%)
Jun 08, 2011	22.80	22.87	22.17	22.25	6,810,657	-0.62(-2.70%)
Jun 07, 2011	23.36	23.36	22.60	22.87	6,812,050	-0.44(-1.87%)
Jun 06, 2011	23.75	23.82	23.22	23.30	4,261,927	-0.23(-0.98%)

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