Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	21.21	21.27	21.12	21.27	9,329,896	+0.34(+1.64%)
Nov 29, 2011	20.91	20.96	20.87	20.92	5,746,309	+0.07(+0.32%)
Nov 28, 2011	20.90	20.92	20.72	20.86	5,936,628	+0.40(+1.98%)
Nov 25, 2011	20.43	20.67	20.32	20.45	4,232,322	+0.00(+0.00%)
Nov 23, 2011	20.70	20.76	20.37	20.45	10,475,767	-0.32(-1.54%)
Nov 22, 2011	20.94	20.98	20.74	20.77	13,493,660	-0.15(-0.70%)
Nov 21, 2011	21.00	21.10	20.85	20.92	9,425,444	-0.22(-1.06%)
Nov 18, 2011	21.19	21.21	21.13	21.14	6,215,773	+0.02(+0.08%)
Nov 17, 2011	21.27	21.29	21.02	21.13	10,172,817	-0.09(-0.42%)
Nov 16, 2011	21.33	21.36	21.18	21.22	7,305,665	-0.16(-0.76%)
Nov 15, 2011	21.39	21.42	21.32	21.38	5,486,897	-0.06(-0.26%)
Nov 14, 2011	21.52	21.57	21.37	21.43	4,825,270	-0.16(-0.73%)
Nov 11, 2011	21.44	21.60	21.42	21.59	3,350,043	+0.27(+1.26%)
Nov 10, 2011	21.47	21.51	21.29	21.32	15,179,887	-0.03(-0.16%)
Nov 09, 2011	21.48	21.53	21.28	21.36	7,156,529	-0.35(-1.63%)
Nov 08, 2011	21.71	21.74	21.61	21.71	4,355,706	+0.06(+0.26%)
Nov 07, 2011	21.78	21.78	21.60	21.65	9,446,292	-0.13(-0.59%)
Nov 04, 2011	21.66	21.79	21.57	21.78	17,323,694	-0.01(-0.05%)
Nov 03, 2011	21.78	21.79	21.57	21.79	4,664,962	+0.21(+0.99%)
Nov 02, 2011	21.52	21.61	21.45	21.58	5,872,797	+0.21(+1.00%)
Nov 01, 2011	21.41	21.62	21.33	21.37	12,179,869	-0.11(-0.50%)
Oct 31, 2011	21.52	21.54	21.38	21.47	7,849,900	-0.13(-0.59%)
Oct 28, 2011	21.61	21.66	21.57	21.60	9,038,356	-0.09(-0.43%)
Oct 27, 2011	21.74	21.88	21.58	21.69	20,742,790	+0.37(+1.73%)
Oct 26, 2011	21.50	21.51	21.26	21.32	8,991,102	-0.01(-0.05%)
Oct 25, 2011	21.60	21.66	21.32	21.34	14,604,209	-0.44(-2.00%)
Oct 24, 2011	21.21	21.82	21.14	21.77	22,792,046	+0.61(+2.89%)
Oct 21, 2011	20.99	21.16	20.99	21.16	6,549,731	+0.26(+1.27%)
Oct 20, 2011	20.80	20.90	20.74	20.89	7,501,224	+0.17(+0.80%)
Oct 19, 2011	20.83	20.94	20.70	20.73	7,271,187	-0.07(-0.32%)
Oct 18, 2011	20.64	20.86	20.54	20.80	5,653,809	+0.17(+0.80%)
Oct 17, 2011	20.61	20.70	20.59	20.63	6,952,504	-0.08(-0.40%)
Oct 14, 2011	20.71	20.75	20.63	20.71	5,904,019	+0.09(+0.43%)
Oct 13, 2011	20.49	20.65	20.39	20.62	14,863,980	-0.03(-0.13%)
Oct 12, 2011	20.34	20.69	20.28	20.65	14,904,468	+0.49(+2.43%)
Oct 11, 2011	20.38	20.38	20.14	20.16	11,996,042	-0.25(-1.22%)
Oct 10, 2011	20.08	20.42	20.05	20.41	6,683,632	+0.48(+2.43%)
Oct 07, 2011	20.07	20.07	19.72	19.93	16,762,347	+0.03(+0.17%)
Oct 06, 2011	19.75	19.89	19.73	19.89	9,714,982	+0.33(+1.66%)
Oct 05, 2011	19.43	19.60	19.36	19.57	10,913,741	+0.09(+0.48%)
Oct 04, 2011	19.30	19.47	18.78	19.47	21,331,042	-0.17(-0.87%)
Oct 03, 2011	19.74	19.81	19.63	19.64	21,202,728	+0.09(+0.46%)
Sep 30, 2011	19.84	19.84	19.55	19.55	10,176,250	-0.39(-1.95%)
Sep 29, 2011	20.06	20.07	19.90	19.94	6,766,305	+0.02(+0.08%)
Sep 28, 2011	20.22	20.22	19.91	19.93	7,938,851	-0.29(-1.44%)
Sep 27, 2011	20.35	20.35	20.17	20.22	7,460,085	-0.03(-0.16%)
Sep 26, 2011	20.28	20.28	20.08	20.25	7,251,852	+0.11(+0.56%)
Sep 23, 2011	20.12	20.25	20.07	20.14	8,007,036	-0.01(-0.03%)
Sep 22, 2011	20.15	20.26	20.07	20.14	13,668,725	-0.26(-1.30%)
Sep 21, 2011	20.59	20.66	20.40	20.41	14,665,084	-0.18(-0.87%)
Sep 20, 2011	20.65	20.66	20.55	20.59	9,668,283	+0.00(+0.00%)
Sep 19, 2011	20.58	20.65	20.50	20.59	5,967,556	-0.03(-0.16%)
Sep 16, 2011	20.62	20.67	20.55	20.62	7,337,117	-0.03(-0.16%)
Sep 15, 2011	20.61	20.68	20.54	20.65	8,058,650	+0.08(+0.39%)
Sep 14, 2011	20.53	20.65	20.45	20.57	8,001,641	+0.06(+0.32%)
Sep 13, 2011	20.32	20.53	20.28	20.51	17,595,882	+0.17(+0.85%)
Sep 12, 2011	20.30	20.37	20.25	20.33	7,748,694	-0.06(-0.29%)
Sep 09, 2011	20.60	20.62	20.37	20.39	6,665,796	-0.24(-1.15%)
Sep 08, 2011	20.58	20.66	20.56	20.63	6,678,640	-0.01(-0.05%)
Sep 07, 2011	20.60	20.65	20.50	20.64	4,845,095	+0.18(+0.90%)
Sep 06, 2011	20.48	20.55	20.39	20.46	6,541,974	-0.25(-1.20%)
Sep 02, 2011	20.61	20.79	20.59	20.71	6,733,959	-0.08(-0.39%)

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