Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	22.78	23.68	23.39	23.68	9,655,492	+0.90(+3.95%)
Nov 29, 2011	22.75	22.83	22.66	22.78	4,316,674	+0.24(+1.06%)
Nov 28, 2011	22.50	22.62	22.43	22.54	4,056,872	+0.45(+2.02%)
Nov 25, 2011	22.16	22.37	22.09	22.09	2,463,549	-0.28(-1.26%)
Nov 23, 2011	22.53	22.58	22.33	22.37	3,840,609	-0.23(-1.01%)
Nov 22, 2011	22.60	22.65	22.39	22.60	10,064,015	-0.15(-0.68%)
Nov 21, 2011	22.70	22.84	22.58	22.75	4,724,541	-0.29(-1.25%)
Nov 18, 2011	23.31	23.33	23.04	23.04	3,492,575	-0.11(-0.48%)
Nov 17, 2011	23.44	23.46	23.03	23.15	4,147,462	-0.20(-0.87%)
Nov 16, 2011	23.50	23.68	23.36	23.36	3,397,681	-0.40(-1.70%)
Nov 15, 2011	23.76	23.86	23.64	23.76	3,589,379	+0.20(+0.84%)
Nov 14, 2011	23.62	23.73	23.50	23.56	2,288,603	-0.29(-1.20%)
Nov 11, 2011	23.73	23.95	23.70	23.85	3,034,063	+0.31(+1.33%)
Nov 10, 2011	23.50	23.59	23.23	23.54	5,270,106	+0.44(+1.89%)
Nov 09, 2011	23.35	23.38	22.94	23.10	6,996,949	-0.88(-3.68%)
Nov 08, 2011	23.84	24.00	23.70	23.98	7,186,304	+0.34(+1.44%)
Nov 07, 2011	23.44	23.65	23.35	23.64	4,583,711	-0.01(-0.02%)
Nov 04, 2011	23.73	23.82	23.45	23.65	6,397,482	-0.06(-0.27%)
Nov 03, 2011	23.39	23.74	23.14	23.71	6,704,275	+0.68(+2.96%)
Nov 02, 2011	23.02	23.23	22.94	23.03	6,056,054	-0.05(-0.20%)
Nov 01, 2011	22.97	23.30	22.94	23.08	8,776,511	-0.47(-1.99%)
Oct 31, 2011	23.69	24.01	23.55	23.55	6,480,514	-0.07(-0.31%)
Oct 28, 2011	23.57	23.67	23.43	23.62	4,509,904	+0.09(+0.40%)
Oct 27, 2011	23.60	23.64	23.18	23.52	7,347,953	-0.04(-0.18%)
Oct 26, 2011	23.62	23.67	23.24	23.57	6,695,643	+0.43(+1.86%)
Oct 25, 2011	23.24	23.37	23.08	23.14	5,828,145	-0.37(-1.59%)
Oct 24, 2011	23.25	23.54	23.24	23.51	5,807,357	-0.15(-0.62%)
Oct 21, 2011	23.51	23.66	23.42	23.66	6,720,870	+0.54(+2.34%)
Oct 20, 2011	23.16	23.20	22.92	23.11	4,904,741	+0.34(+1.48%)
Oct 19, 2011	22.96	23.02	22.70	22.78	4,040,553	-0.04(-0.16%)
Oct 18, 2011	22.66	23.00	22.45	22.82	4,699,596	+0.09(+0.39%)
Oct 17, 2011	22.89	22.91	22.71	22.73	3,879,228	-0.22(-0.94%)
Oct 14, 2011	22.86	23.03	22.86	22.94	4,751,706	-0.09(-0.39%)
Oct 13, 2011	22.55	23.03	22.46	23.03	7,441,502	+0.22(+0.94%)
Oct 12, 2011	22.86	23.03	22.77	22.82	11,956,654	+0.03(+0.14%)
Oct 11, 2011	22.75	22.86	22.67	22.78	4,840,938	-0.22(-0.94%)
Oct 10, 2011	22.84	23.01	22.84	23.00	5,151,136	+0.46(+2.03%)
Oct 07, 2011	22.56	22.71	22.39	22.54	7,448,314	+0.27(+1.20%)
Oct 06, 2011	22.16	22.27	22.05	22.27	8,230,504	+0.28(+1.29%)
Oct 05, 2011	21.65	22.01	21.57	21.99	6,159,577	+0.39(+1.83%)
Oct 04, 2011	21.31	21.61	21.07	21.60	8,170,031	+0.29(+1.36%)
Oct 03, 2011	21.47	21.67	21.30	21.31	6,220,821	-0.40(-1.84%)
Sep 30, 2011	21.70	22.02	21.57	21.71	4,896,491	-0.24(-1.08%)
Sep 29, 2011	22.32	22.41	21.69	21.94	7,241,072	-0.03(-0.14%)
Sep 28, 2011	22.29	22.37	21.92	21.97	4,499,987	-0.21(-0.92%)
Sep 27, 2011	22.12	22.41	22.08	22.18	4,471,606	+0.35(+1.61%)
Sep 26, 2011	21.65	21.83	21.42	21.83	6,374,236	+0.45(+2.09%)
Sep 23, 2011	21.14	21.38	21.09	21.38	5,114,184	+0.19(+0.89%)
Sep 22, 2011	21.09	21.25	20.99	21.19	5,806,223	-0.33(-1.52%)
Sep 21, 2011	21.85	22.01	21.51	21.52	6,302,995	-0.58(-2.62%)
Sep 20, 2011	21.94	22.24	21.82	22.09	6,707,125	+0.27(+1.25%)
Sep 19, 2011	21.31	21.91	21.23	21.82	9,303,694	+0.03(+0.12%)
Sep 16, 2011	21.68	21.84	21.59	21.80	8,053,743	+0.15(+0.68%)
Sep 15, 2011	21.62	21.77	21.50	21.65	4,661,617	+0.09(+0.44%)
Sep 14, 2011	21.41	21.61	21.18	21.55	7,077,579	+0.15(+0.69%)
Sep 13, 2011	21.43	21.57	21.26	21.41	4,630,704	-0.09(-0.42%)
Sep 12, 2011	21.14	21.51	21.14	21.50	5,551,299	-0.09(-0.44%)
Sep 09, 2011	21.96	21.97	21.49	21.59	8,930,907	-0.39(-1.77%)
Sep 08, 2011	21.98	22.26	21.91	21.98	3,858,765	-0.22(-0.99%)
Sep 07, 2011	21.93	22.21	21.91	22.20	2,875,019	+0.36(+1.64%)
Sep 06, 2011	21.62	21.85	21.37	21.84	7,455,563	-0.10(-0.46%)
Sep 02, 2011	22.00	22.19	21.81	21.94	5,834,106	-0.46(-2.04%)

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