Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	23.29	24.21	23.92	24.21	9,441,805	+0.92(+3.95%)
Nov 29, 2011	23.26	23.35	23.18	23.29	4,221,141	+0.24(+1.06%)
Nov 28, 2011	23.01	23.13	22.94	23.05	3,967,089	+0.46(+2.02%)
Nov 25, 2011	22.66	22.87	22.59	22.59	2,409,028	-0.29(-1.26%)
Nov 23, 2011	23.04	23.09	22.83	22.88	3,755,612	-0.23(-1.01%)
Nov 22, 2011	23.11	23.17	22.89	23.11	9,841,287	-0.16(-0.68%)
Nov 21, 2011	23.21	23.36	23.09	23.27	4,619,982	-0.29(-1.25%)
Nov 18, 2011	23.84	23.86	23.56	23.56	3,415,280	-0.11(-0.48%)
Nov 17, 2011	23.97	23.99	23.55	23.68	4,055,674	-0.21(-0.87%)
Nov 16, 2011	24.03	24.22	23.89	23.89	3,322,486	-0.41(-1.70%)
Nov 15, 2011	24.30	24.40	24.17	24.30	3,509,942	+0.20(+0.84%)
Nov 14, 2011	24.15	24.27	24.03	24.10	2,237,954	-0.29(-1.20%)
Nov 11, 2011	24.27	24.49	24.24	24.39	2,966,916	+0.32(+1.33%)
Nov 10, 2011	24.03	24.12	23.76	24.07	5,153,472	+0.45(+1.89%)
Nov 09, 2011	23.88	23.91	23.46	23.62	6,842,098	-0.90(-3.68%)
Nov 08, 2011	24.38	24.54	24.24	24.53	7,027,263	+0.35(+1.44%)
Nov 07, 2011	23.97	24.19	23.87	24.18	4,482,268	-0.01(-0.02%)
Nov 04, 2011	24.27	24.36	23.98	24.18	6,255,899	-0.07(-0.27%)
Nov 03, 2011	23.92	24.28	23.67	24.25	6,555,901	+0.70(+2.96%)
Nov 02, 2011	23.54	23.76	23.46	23.55	5,922,026	-0.05(-0.20%)
Nov 01, 2011	23.49	23.83	23.46	23.60	8,582,272	-0.48(-1.99%)
Oct 31, 2011	24.22	24.56	24.08	24.08	6,337,090	-0.08(-0.31%)
Oct 28, 2011	24.10	24.21	23.96	24.15	4,410,092	+0.10(+0.40%)
Oct 27, 2011	24.13	24.18	23.70	24.06	7,185,331	-0.04(-0.18%)
Oct 26, 2011	24.15	24.20	23.76	24.10	6,547,457	+0.44(+1.86%)
Oct 25, 2011	23.76	23.90	23.60	23.66	5,699,158	-0.38(-1.59%)
Oct 24, 2011	23.77	24.07	23.76	24.04	5,678,831	-0.15(-0.62%)
Oct 21, 2011	24.04	24.19	23.96	24.19	6,572,126	+0.55(+2.34%)
Oct 20, 2011	23.68	23.73	23.44	23.64	4,796,191	+0.34(+1.48%)
Oct 19, 2011	23.48	23.54	23.21	23.29	3,951,129	-0.04(-0.16%)
Oct 18, 2011	23.17	23.52	22.96	23.33	4,595,586	+0.09(+0.39%)
Oct 17, 2011	23.41	23.43	23.22	23.24	3,793,374	-0.22(-0.94%)
Oct 14, 2011	23.38	23.55	23.37	23.46	4,646,543	-0.09(-0.39%)
Oct 13, 2011	23.06	23.55	22.97	23.55	7,276,809	+0.22(+0.94%)
Oct 12, 2011	23.38	23.55	23.29	23.33	11,692,034	+0.03(+0.14%)
Oct 11, 2011	23.26	23.38	23.19	23.30	4,733,800	-0.22(-0.94%)
Oct 10, 2011	23.35	23.54	23.35	23.52	5,037,132	+0.47(+2.03%)
Oct 07, 2011	23.07	23.22	22.90	23.05	7,283,470	+0.27(+1.20%)
Oct 06, 2011	22.66	22.78	22.55	22.78	8,048,349	+0.29(+1.29%)
Oct 05, 2011	22.14	22.50	22.06	22.49	6,023,255	+0.40(+1.83%)
Oct 04, 2011	21.79	22.09	21.55	22.08	7,989,215	+0.30(+1.36%)
Oct 03, 2011	21.96	22.16	21.78	21.79	6,083,144	-0.41(-1.84%)
Sep 30, 2011	22.19	22.51	22.06	22.20	4,788,124	-0.24(-1.08%)
Sep 29, 2011	22.83	22.91	22.18	22.44	7,080,815	-0.03(-0.14%)
Sep 28, 2011	22.79	22.87	22.42	22.47	4,400,395	-0.21(-0.92%)
Sep 27, 2011	22.62	22.92	22.58	22.68	4,372,642	+0.36(+1.61%)
Sep 26, 2011	22.14	22.33	21.91	22.32	6,233,163	+0.46(+2.09%)
Sep 23, 2011	21.62	21.86	21.57	21.86	5,000,999	+0.19(+0.89%)
Sep 22, 2011	21.56	21.73	21.46	21.67	5,677,722	-0.33(-1.52%)
Sep 21, 2011	22.34	22.50	22.00	22.00	6,163,499	-0.59(-2.62%)
Sep 20, 2011	22.43	22.75	22.32	22.59	6,558,685	+0.28(+1.25%)
Sep 19, 2011	21.79	22.41	21.71	22.32	9,097,788	+0.03(+0.12%)
Sep 16, 2011	22.18	22.34	22.07	22.29	7,875,501	+0.15(+0.68%)
Sep 15, 2011	22.11	22.26	21.98	22.14	4,558,448	+0.10(+0.44%)
Sep 14, 2011	21.89	22.09	21.66	22.04	6,920,941	+0.15(+0.69%)
Sep 13, 2011	21.92	22.06	21.74	21.89	4,528,219	-0.09(-0.42%)
Sep 12, 2011	21.62	22.00	21.62	21.98	5,428,440	-0.10(-0.44%)
Sep 09, 2011	22.46	22.47	21.97	22.08	8,733,251	-0.40(-1.77%)
Sep 08, 2011	22.48	22.77	22.41	22.48	3,773,364	-0.23(-0.99%)
Sep 07, 2011	22.43	22.71	22.41	22.70	2,811,390	+0.37(+1.64%)
Sep 06, 2011	22.11	22.35	21.85	22.34	7,290,559	-0.10(-0.46%)
Sep 02, 2011	22.49	22.69	22.30	22.44	5,704,988	-0.47(-2.04%)

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