Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	21.99	22.08	21.71	21.90	871,972	+0.37(+1.72%)
Nov 29, 2011	21.33	21.65	21.25	21.53	471,591	+0.31(+1.46%)
Nov 28, 2011	21.43	21.44	21.10	21.22	701,343	+0.26(+1.24%)
Nov 25, 2011	20.93	21.06	20.93	20.96	387,026	-0.04(-0.19%)
Nov 23, 2011	21.01	21.11	20.95	21.00	510,999	-0.20(-0.94%)
Nov 22, 2011	21.49	21.49	21.18	21.20	502,669	-0.19(-0.89%)
Nov 21, 2011	21.45	21.50	21.21	21.39	543,590	-0.30(-1.38%)
Nov 18, 2011	21.78	21.82	21.62	21.69	358,043	-0.01(-0.05%)
Nov 17, 2011	21.65	21.96	21.49	21.70	540,703	-0.05(-0.23%)
Nov 16, 2011	21.88	22.12	21.73	21.75	379,982	-0.26(-1.18%)
Nov 15, 2011	21.95	22.10	21.78	22.01	288,662	-0.08(-0.36%)
Nov 14, 2011	22.28	22.36	21.97	22.09	371,910	-0.34(-1.52%)
Nov 11, 2011	22.24	22.52	22.18	22.43	352,604	+0.39(+1.77%)
Nov 10, 2011	22.12	22.18	21.93	22.04	435,313	+0.19(+0.87%)
Nov 09, 2011	22.07	22.17	21.75	21.85	626,025	-0.59(-2.63%)
Nov 08, 2011	22.51	22.52	22.17	22.44	549,685	-0.01(-0.04%)
Nov 07, 2011	22.30	22.49	22.07	22.45	479,588	+0.05(+0.22%)
Nov 04, 2011	22.22	22.43	21.98	22.40	482,550	+0.01(+0.04%)
Nov 03, 2011	22.11	22.42	22.01	22.39	728,228	+0.42(+1.91%)
Nov 02, 2011	21.77	22.36	21.77	21.97	889,630	+0.32(+1.48%)
Nov 01, 2011	21.69	21.97	21.50	21.65	1,171,985	-0.54(-2.43%)
Oct 31, 2011	22.10	22.41	21.92	22.19	740,414	-0.09(-0.40%)
Oct 28, 2011	22.18	22.36	22.11	22.28	747,978	+0.00(+0.00%)
Oct 27, 2011	21.99	22.44	21.85	22.28	1,148,967	+0.76(+3.53%)
Oct 26, 2011	21.92	21.93	21.49	21.52	707,656	-0.12(-0.55%)
Oct 25, 2011	22.14	22.16	21.61	21.64	486,145	-0.57(-2.57%)
Oct 24, 2011	22.05	22.25	21.88	22.21	527,168	+0.26(+1.18%)
Oct 21, 2011	21.87	22.05	21.86	21.95	789,940	+0.25(+1.15%)
Oct 20, 2011	21.67	21.80	21.45	21.70	732,740	+0.04(+0.18%)
Oct 19, 2011	21.50	21.92	21.50	21.66	725,940	+0.11(+0.51%)
Oct 18, 2011	21.35	21.68	21.02	21.55	587,697	+0.27(+1.27%)
Oct 17, 2011	21.43	21.52	21.20	21.28	608,113	-0.15(-0.70%)
Oct 14, 2011	21.67	21.77	21.36	21.43	641,427	-0.17(-0.79%)
Oct 13, 2011	21.01	21.68	20.82	21.60	1,224,765	+0.52(+2.47%)
Oct 12, 2011	21.36	21.42	21.05	21.08	840,518	-0.22(-1.03%)
Oct 11, 2011	21.34	21.54	21.25	21.30	576,228	-0.19(-0.88%)
Oct 10, 2011	21.20	21.54	21.16	21.49	532,396	+0.47(+2.24%)
Oct 07, 2011	21.40	21.48	20.94	21.02	515,202	-0.33(-1.55%)
Oct 06, 2011	21.21	21.35	21.15	21.35	556,218	+0.30(+1.43%)
Oct 05, 2011	20.92	21.14	20.63	21.05	751,556	+0.14(+0.67%)
Oct 04, 2011	20.54	20.94	20.16	20.91	1,038,730	+0.18(+0.87%)
Oct 03, 2011	21.55	21.69	20.73	20.73	1,142,330	-0.84(-3.89%)
Sep 30, 2011	21.44	22.08	21.40	21.57	1,062,676	-0.10(-0.46%)
Sep 29, 2011	21.57	21.77	21.39	21.67	1,135,520	+0.44(+2.07%)
Sep 28, 2011	21.39	21.54	21.16	21.23	961,877	-0.23(-1.07%)
Sep 27, 2011	21.50	21.86	21.35	21.46	771,040	+0.24(+1.13%)
Sep 26, 2011	21.17	21.24	20.82	21.22	685,305	+0.23(+1.10%)
Sep 23, 2011	20.89	20.99	20.67	20.99	762,145	+0.00(+0.00%)
Sep 22, 2011	20.51	21.17	20.41	20.99	1,316,398	+0.04(+0.19%)
Sep 21, 2011	21.51	21.55	20.93	20.95	600,340	-0.61(-2.83%)
Sep 20, 2011	21.70	22.07	21.52	21.56	426,002	-0.11(-0.51%)
Sep 19, 2011	21.68	21.78	21.47	21.67	323,116	-0.26(-1.19%)
Sep 16, 2011	21.98	22.11	21.81	21.93	725,066	+0.01(+0.05%)
Sep 15, 2011	21.93	21.98	21.59	21.92	448,797	+0.17(+0.78%)
Sep 14, 2011	21.43	21.83	21.20	21.75	1,190,291	+0.53(+2.50%)
Sep 13, 2011	21.11	21.28	20.93	21.22	428,286	+0.15(+0.71%)
Sep 12, 2011	20.91	21.11	20.75	21.07	581,554	-0.05(-0.24%)
Sep 09, 2011	21.64	21.73	20.96	21.12	727,682	-0.72(-3.30%)
Sep 08, 2011	21.68	22.05	21.65	21.84	444,437	+0.04(+0.18%)
Sep 07, 2011	21.74	21.87	21.49	21.80	490,475	+0.36(+1.68%)
Sep 06, 2011	21.02	21.49	20.89	21.44	677,798	-0.08(-0.37%)
Sep 02, 2011	21.75	21.95	21.47	21.52	528,725	-0.51(-2.32%)

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