Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	22.92	22.97	22.51	22.56	403,294	-0.36(-1.57%)
Dec 29, 2011	22.53	22.99	22.49	22.92	411,506	+0.34(+1.50%)
Dec 28, 2011	22.99	23.04	22.26	22.58	707,384	-0.36(-1.57%)
Dec 27, 2011	22.74	23.17	22.58	22.94	311,590	+0.14(+0.62%)
Dec 23, 2011	22.91	22.99	22.68	22.80	399,785	+0.44(+1.96%)
Dec 21, 2011	21.91	22.42	21.79	22.36	797,562	+0.21(+0.96%)
Dec 20, 2011	21.97	22.32	21.84	22.15	966,009	+0.65(+3.02%)
Dec 19, 2011	22.19	22.49	21.40	21.50	920,489	-0.68(-3.05%)
Dec 16, 2011	21.49	22.32	21.34	22.18	3,440,099	+0.64(+2.98%)
Dec 15, 2011	21.22	21.58	21.01	21.53	629,077	+0.72(+3.46%)
Dec 14, 2011	21.23	21.55	20.78	20.81	763,468	-0.61(-2.83%)
Dec 13, 2011	22.05	22.17	21.19	21.42	743,594	-0.41(-1.87%)
Dec 12, 2011	21.80	21.86	21.40	21.83	1,202,457	-0.35(-1.56%)
Dec 09, 2011	21.53	22.30	21.29	22.18	1,060,425	+0.75(+3.49%)
Dec 08, 2011	21.84	21.84	21.07	21.43	1,297,695	-0.61(-2.78%)
Dec 07, 2011	21.49	22.13	21.09	22.04	958,340	+0.41(+1.89%)
Dec 06, 2011	21.55	21.87	21.42	21.63	759,468	+0.08(+0.39%)
Dec 05, 2011	21.64	21.87	21.43	21.55	590,256	+0.32(+1.50%)
Dec 02, 2011	21.24	21.77	21.19	21.23	483,158	+0.32(+1.55%)
Dec 01, 2011	21.19	21.58	20.90	20.91	765,312	-0.47(-2.20%)
Nov 30, 2011	20.86	21.40	20.01	21.37	954,145	+1.36(+6.80%)
Nov 29, 2011	19.94	20.28	19.81	20.01	385,296	+0.07(+0.35%)
Nov 28, 2011	19.94	19.98	19.59	19.94	573,034	+0.64(+3.30%)
Nov 25, 2011	19.30	19.69	19.05	19.31	246,116	-0.03(-0.14%)
Nov 23, 2011	19.82	19.83	19.12	19.33	591,806	-0.72(-3.60%)
Nov 22, 2011	20.14	20.33	19.66	20.06	386,865	-0.07(-0.35%)
Nov 21, 2011	20.64	20.64	19.87	20.13	688,394	-0.85(-4.04%)
Nov 18, 2011	20.76	21.08	20.58	20.97	415,229	+0.15(+0.71%)
Nov 17, 2011	20.96	21.38	20.65	20.83	539,113	-0.13(-0.63%)
Nov 16, 2011	21.15	21.63	20.90	20.96	603,218	-0.37(-1.74%)
Nov 15, 2011	20.80	21.52	20.73	21.33	544,300	+0.41(+1.97%)
Nov 14, 2011	21.43	21.51	20.62	20.92	630,878	-0.57(-2.64%)
Nov 11, 2011	21.25	21.76	21.12	21.48	466,836	+0.53(+2.54%)
Nov 10, 2011	21.34	21.44	20.80	20.95	599,473	-0.10(-0.47%)
Nov 09, 2011	21.53	21.69	20.95	21.05	806,989	-1.06(-4.81%)
Nov 08, 2011	21.85	22.23	21.39	22.11	593,266	+0.43(+1.97%)
Nov 07, 2011	21.32	21.74	21.01	21.69	560,697	+0.32(+1.51%)
Nov 04, 2011	21.18	21.43	20.85	21.36	536,250	-0.06(-0.26%)
Nov 03, 2011	21.18	21.57	20.50	21.42	761,075	+0.51(+2.44%)
Nov 02, 2011	20.71	21.16	20.36	20.91	855,083	+0.55(+2.72%)
Nov 01, 2011	20.36	21.08	20.13	20.36	1,311,658	-0.85(-4.03%)
Oct 31, 2011	21.54	21.89	21.04	21.21	935,266	-0.73(-3.32%)
Oct 28, 2011	22.07	22.25	21.74	21.94	1,038,199	-0.16(-0.73%)
Oct 27, 2011	22.18	22.73	21.90	22.10	1,606,437	+0.78(+3.68%)
Oct 26, 2011	21.45	21.48	20.82	21.32	846,525	+0.33(+1.57%)
Oct 25, 2011	22.54	23.02	20.79	20.99	1,812,686	-2.33(-10.00%)
Oct 24, 2011	22.82	23.60	22.65	23.32	1,505,672	+0.48(+2.08%)
Oct 21, 2011	22.93	22.95	22.30	22.84	5,148,559	+0.36(+1.62%)
Oct 20, 2011	21.79	22.51	21.39	22.48	1,054,217	+0.69(+3.15%)
Oct 19, 2011	21.49	22.02	21.13	21.79	1,313,587	+0.25(+1.14%)
Oct 18, 2011	20.25	21.70	20.13	21.55	769,773	+1.42(+7.06%)
Oct 17, 2011	20.75	21.01	20.04	20.13	1,119,681	-0.81(-3.88%)
Oct 14, 2011	20.66	21.11	20.42	20.94	533,984	+0.48(+2.36%)
Oct 13, 2011	20.52	20.65	20.04	20.45	351,184	-0.25(-1.18%)
Oct 12, 2011	20.40	21.08	20.29	20.70	668,674	+0.46(+2.25%)
Oct 11, 2011	20.03	20.43	19.92	20.24	559,267	+0.04(+0.17%)
Oct 10, 2011	19.63	20.24	19.33	20.21	641,384	+1.00(+5.21%)
Oct 07, 2011	20.09	20.15	19.13	19.21	755,995	-0.82(-4.09%)
Oct 06, 2011	19.85	20.06	19.08	20.03	676,370	+0.47(+2.40%)
Oct 05, 2011	19.30	19.73	18.97	19.56	705,338	+0.25(+1.31%)
Oct 04, 2011	17.98	19.38	17.77	19.31	1,258,934	+1.16(+6.36%)

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