Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	21.79	21.90	21.79	21.82	669,081	-0.04(-0.18%)
Dec 29, 2011	21.70	21.89	21.61	21.86	1,312,638	+0.32(+1.48%)
Dec 28, 2011	21.81	21.81	21.52	21.54	1,201,101	-0.22(-1.02%)
Dec 27, 2011	21.79	21.82	21.72	21.76	772,178	+0.06(+0.27%)
Dec 23, 2011	21.64	21.71	21.57	21.70	583,948	+0.25(+1.18%)
Dec 21, 2011	21.38	21.47	21.29	21.45	1,379,547	+0.07(+0.33%)
Dec 20, 2011	21.30	21.41	21.27	21.38	1,030,157	+0.27(+1.26%)
Dec 19, 2011	21.16	21.25	21.09	21.11	1,839,059	+0.27(+1.28%)
Dec 16, 2011	21.13	21.13	20.78	20.84	1,728,132	-0.28(-1.33%)
Dec 15, 2011	21.20	21.23	21.05	21.12	1,324,192	+0.05(+0.22%)
Dec 14, 2011	21.21	21.30	21.04	21.08	1,611,194	-0.14(-0.64%)
Dec 13, 2011	21.56	21.71	21.17	21.21	2,443,279	-0.27(-1.24%)
Dec 12, 2011	21.65	21.68	21.40	21.48	1,754,084	-0.29(-1.35%)
Dec 09, 2011	21.68	21.82	21.66	21.77	1,815,314	+0.25(+1.15%)
Dec 08, 2011	21.72	21.81	21.50	21.53	1,496,896	-0.28(-1.28%)
Dec 07, 2011	21.57	21.86	21.49	21.81	1,815,523	+0.22(+1.03%)
Dec 06, 2011	21.58	21.69	21.51	21.58	1,256,955	+0.14(+0.64%)
Dec 05, 2011	21.61	21.63	21.33	21.45	1,416,094	+0.19(+0.89%)
Dec 02, 2011	21.45	21.53	21.25	21.26	1,508,691	-0.31(-1.45%)
Dec 01, 2011	21.80	21.92	21.53	21.57	1,605,008	-0.32(-1.46%)
Nov 30, 2011	21.83	21.99	21.74	21.89	1,520,455	+0.62(+2.94%)
Nov 29, 2011	20.99	21.31	20.94	21.27	1,587,678	+0.43(+2.06%)
Nov 28, 2011	20.85	20.93	20.75	20.84	1,072,216	+0.57(+2.79%)
Nov 25, 2011	20.13	20.41	20.11	20.27	1,591,280	-0.05(-0.26%)
Nov 23, 2011	20.52	20.56	20.30	20.32	1,700,364	-0.74(-3.49%)
Nov 22, 2011	20.91	21.14	20.91	21.06	1,648,590	+0.36(+1.76%)
Nov 21, 2011	20.69	20.74	20.56	20.69	1,259,163	-0.25(-1.18%)
Nov 18, 2011	21.18	21.19	20.88	20.94	1,538,956	-0.07(-0.34%)
Nov 17, 2011	21.20	21.32	20.92	21.01	1,468,085	-0.12(-0.59%)
Nov 16, 2011	21.08	21.37	21.06	21.14	1,756,098	-0.18(-0.82%)
Nov 15, 2011	21.30	21.42	21.18	21.31	2,450,346	-0.03(-0.15%)
Nov 14, 2011	21.31	21.43	21.23	21.34	1,134,062	-0.34(-1.56%)
Nov 11, 2011	21.73	21.84	21.62	21.68	1,241,823	+0.50(+2.37%)
Nov 10, 2011	21.30	21.33	20.99	21.18	1,538,477	+0.23(+1.12%)
Nov 09, 2011	21.30	21.36	20.91	20.95	2,258,122	-1.15(-5.21%)
Nov 08, 2011	21.83	22.10	21.76	22.10	1,279,291	+0.45(+2.10%)
Nov 07, 2011	21.43	21.67	21.43	21.65	1,341,824	+0.22(+1.02%)
Nov 04, 2011	21.46	21.57	21.26	21.43	3,112,474	-0.03(-0.15%)
Nov 03, 2011	21.28	21.52	21.09	21.46	2,594,467	+0.12(+0.54%)
Nov 02, 2011	21.25	21.44	21.25	21.34	2,085,990	+0.10(+0.46%)
Nov 01, 2011	21.09	21.40	21.03	21.25	4,540,443	-0.46(-2.11%)
Oct 31, 2011	21.92	22.02	21.70	21.70	2,888,525	-0.33(-1.49%)
Oct 28, 2011	22.05	22.11	21.95	22.03	3,056,460	+0.15(+0.68%)
Oct 27, 2011	21.89	22.00	21.74	21.88	4,807,864	+0.17(+0.77%)
Oct 26, 2011	21.70	21.76	21.30	21.72	2,070,203	+0.30(+1.42%)
Oct 25, 2011	21.42	21.56	21.28	21.41	1,149,303	-0.27(-1.25%)
Oct 24, 2011	21.52	21.75	21.48	21.68	1,409,733	+0.07(+0.33%)
Oct 21, 2011	21.44	21.61	21.43	21.61	1,424,121	+0.51(+2.41%)
Oct 20, 2011	21.16	21.18	20.96	21.10	1,425,837	+0.05(+0.25%)
Oct 19, 2011	21.23	21.27	21.01	21.05	1,490,788	-0.19(-0.88%)
Oct 18, 2011	21.06	21.40	20.87	21.24	2,183,119	+0.12(+0.55%)
Oct 17, 2011	21.17	21.31	21.10	21.12	1,965,849	-0.47(-2.18%)
Oct 14, 2011	21.74	21.74	21.50	21.59	2,107,540	+0.52(+2.45%)
Oct 13, 2011	20.86	21.08	20.74	21.08	2,084,449	+0.34(+1.65%)
Oct 12, 2011	20.68	20.83	20.61	20.74	2,609,648	+0.18(+0.88%)
Oct 11, 2011	20.42	20.61	20.35	20.56	1,618,862	+0.06(+0.28%)
Oct 10, 2011	20.23	20.54	20.23	20.50	1,689,873	+0.23(+1.11%)
Oct 07, 2011	20.25	20.47	20.19	20.27	3,632,272	-0.27(-1.32%)
Oct 06, 2011	20.37	20.56	20.30	20.54	2,318,248	+0.48(+2.38%)
Oct 05, 2011	19.80	20.08	19.74	20.07	2,177,266	-0.01(-0.06%)
Oct 04, 2011	19.65	20.09	19.47	20.08	3,324,188	+0.37(+1.87%)

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