Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	21.79	21.91	21.79	21.82	668,928	-0.04(-0.18%)
Dec 29, 2011	21.71	21.90	21.61	21.86	1,312,337	+0.32(+1.48%)
Dec 28, 2011	21.81	21.81	21.52	21.54	1,200,826	-0.22(-1.02%)
Dec 27, 2011	21.79	21.82	21.73	21.77	772,001	+0.06(+0.27%)
Dec 23, 2011	21.65	21.72	21.57	21.71	583,815	+0.25(+1.18%)
Dec 21, 2011	21.38	21.47	21.29	21.45	1,379,231	+0.07(+0.33%)
Dec 20, 2011	21.31	21.41	21.27	21.38	1,029,922	+0.27(+1.26%)
Dec 19, 2011	21.16	21.25	21.09	21.11	1,838,638	+0.27(+1.28%)
Dec 16, 2011	21.13	21.13	20.79	20.85	1,727,736	-0.28(-1.33%)
Dec 15, 2011	21.21	21.23	21.06	21.13	1,323,889	+0.05(+0.22%)
Dec 14, 2011	21.22	21.31	21.05	21.08	1,610,825	-0.14(-0.64%)
Dec 13, 2011	21.56	21.71	21.18	21.22	2,442,720	-0.27(-1.24%)
Dec 12, 2011	21.65	21.68	21.40	21.49	1,753,683	-0.29(-1.35%)
Dec 09, 2011	21.68	21.82	21.66	21.78	1,814,899	+0.25(+1.15%)
Dec 08, 2011	21.73	21.81	21.50	21.53	1,496,553	-0.28(-1.28%)
Dec 07, 2011	21.57	21.87	21.49	21.81	1,815,108	+0.22(+1.03%)
Dec 06, 2011	21.58	21.69	21.52	21.59	1,256,667	+0.14(+0.64%)
Dec 05, 2011	21.62	21.64	21.34	21.45	1,415,770	+0.19(+0.89%)
Dec 02, 2011	21.45	21.53	21.26	21.26	1,508,346	-0.31(-1.45%)
Dec 01, 2011	21.80	21.92	21.54	21.58	1,604,641	-0.32(-1.46%)
Nov 30, 2011	21.83	22.00	21.75	21.90	1,520,107	+0.63(+2.94%)
Nov 29, 2011	21.00	21.32	20.94	21.27	1,587,314	+0.43(+2.06%)
Nov 28, 2011	20.85	20.93	20.76	20.84	1,071,971	+0.57(+2.79%)
Nov 25, 2011	20.14	20.41	20.11	20.27	1,590,916	-0.05(-0.26%)
Nov 23, 2011	20.53	20.56	20.31	20.33	1,699,974	-0.74(-3.49%)
Nov 22, 2011	20.92	21.14	20.91	21.06	1,648,212	+0.36(+1.76%)
Nov 21, 2011	20.69	20.75	20.56	20.70	1,258,875	-0.25(-1.18%)
Nov 18, 2011	21.19	21.19	20.89	20.95	1,538,604	-0.07(-0.34%)
Nov 17, 2011	21.21	21.32	20.93	21.02	1,467,748	-0.12(-0.59%)
Nov 16, 2011	21.09	21.38	21.06	21.14	1,755,696	-0.18(-0.82%)
Nov 15, 2011	21.31	21.42	21.19	21.32	2,449,785	-0.03(-0.15%)
Nov 14, 2011	21.32	21.44	21.24	21.35	1,133,803	-0.34(-1.56%)
Nov 11, 2011	21.74	21.84	21.63	21.69	1,241,539	+0.50(+2.37%)
Nov 10, 2011	21.30	21.33	20.99	21.19	1,538,125	+0.23(+1.12%)
Nov 09, 2011	21.30	21.37	20.92	20.95	2,257,605	-1.15(-5.21%)
Nov 08, 2011	21.83	22.10	21.77	22.10	1,278,998	+0.45(+2.10%)
Nov 07, 2011	21.44	21.68	21.44	21.65	1,341,517	+0.22(+1.02%)
Nov 04, 2011	21.46	21.57	21.26	21.43	3,111,761	-0.03(-0.15%)
Nov 03, 2011	21.29	21.53	21.10	21.46	2,593,873	+0.12(+0.54%)
Nov 02, 2011	21.25	21.44	21.25	21.35	2,085,512	+0.10(+0.46%)
Nov 01, 2011	21.10	21.41	21.03	21.25	4,539,404	-0.46(-2.11%)
Oct 31, 2011	21.93	22.02	21.70	21.71	2,887,863	-0.33(-1.49%)
Oct 28, 2011	22.06	22.11	21.95	22.04	3,055,760	+0.15(+0.68%)
Oct 27, 2011	21.90	22.00	21.74	21.89	4,806,763	+0.17(+0.77%)
Oct 26, 2011	21.71	21.77	21.31	21.72	2,069,729	+0.30(+1.42%)
Oct 25, 2011	21.42	21.57	21.29	21.42	1,149,040	-0.27(-1.25%)
Oct 24, 2011	21.52	21.75	21.49	21.69	1,409,410	+0.07(+0.33%)
Oct 21, 2011	21.44	21.62	21.44	21.62	1,423,795	+0.51(+2.41%)
Oct 20, 2011	21.16	21.19	20.97	21.11	1,425,511	+0.05(+0.25%)
Oct 19, 2011	21.24	21.28	21.02	21.06	1,490,446	-0.19(-0.88%)
Oct 18, 2011	21.07	21.41	20.88	21.24	2,182,619	+0.12(+0.55%)
Oct 17, 2011	21.18	21.31	21.11	21.13	1,965,399	-0.47(-2.18%)
Oct 14, 2011	21.74	21.75	21.50	21.60	2,107,057	+0.52(+2.45%)
Oct 13, 2011	20.86	21.09	20.75	21.08	2,083,972	+0.34(+1.65%)
Oct 12, 2011	20.69	20.84	20.61	20.74	2,609,050	+0.18(+0.88%)
Oct 11, 2011	20.42	20.62	20.35	20.56	1,618,491	+0.06(+0.28%)
Oct 10, 2011	20.24	20.54	20.24	20.50	1,689,486	+0.23(+1.11%)
Oct 07, 2011	20.25	20.48	20.19	20.28	3,631,441	-0.27(-1.32%)
Oct 06, 2011	20.37	20.57	20.30	20.55	2,317,717	+0.48(+2.38%)
Oct 05, 2011	19.81	20.08	19.74	20.07	2,176,767	-0.01(-0.06%)
Oct 04, 2011	19.66	20.10	19.47	20.08	3,323,427	+0.37(+1.87%)

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