Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	18.74	18.83	18.71	18.77	1,509,498	+0.02(+0.13%)
Dec 29, 2011	18.47	18.78	18.45	18.75	3,715,894	+0.20(+1.09%)
Dec 28, 2011	18.84	18.86	18.52	18.55	2,908,438	-0.35(-1.85%)
Dec 27, 2011	18.95	19.00	18.87	18.90	1,376,569	-0.08(-0.42%)
Dec 23, 2011	18.94	19.00	18.84	18.98	1,779,556	+0.30(+1.61%)
Dec 21, 2011	18.80	18.82	18.40	18.67	3,439,773	-0.05(-0.29%)
Dec 20, 2011	18.63	18.76	18.62	18.73	4,858,270	+0.64(+3.54%)
Dec 19, 2011	18.39	18.47	18.07	18.09	3,638,607	-0.22(-1.21%)
Dec 16, 2011	18.48	18.57	18.21	18.31	3,944,319	-0.02(-0.11%)
Dec 15, 2011	18.61	18.64	18.30	18.33	3,165,918	+0.02(+0.11%)
Dec 14, 2011	18.40	18.50	18.23	18.31	4,706,631	-0.31(-1.67%)
Dec 13, 2011	18.80	19.08	18.47	18.62	5,140,056	-0.20(-1.07%)
Dec 12, 2011	18.98	19.00	18.68	18.82	4,206,345	-0.65(-3.34%)
Dec 09, 2011	19.16	19.54	19.16	19.47	4,438,245	+0.26(+1.33%)
Dec 08, 2011	19.57	19.61	19.16	19.22	5,074,165	-0.62(-3.11%)
Dec 07, 2011	19.39	19.93	19.29	19.83	4,167,300	+0.28(+1.44%)
Dec 06, 2011	19.60	19.67	19.47	19.55	3,539,668	-0.33(-1.64%)
Dec 05, 2011	20.13	20.13	19.76	19.88	5,141,303	+0.38(+1.95%)
Dec 02, 2011	19.82	19.83	19.43	19.50	4,583,245	+0.36(+1.88%)
Dec 01, 2011	19.36	19.40	19.03	19.14	4,390,934	-0.15(-0.79%)
Nov 30, 2011	19.36	19.50	19.10	19.29	7,753,983	+0.74(+3.98%)
Nov 29, 2011	18.53	18.73	18.49	18.55	6,244,648	-0.09(-0.48%)
Nov 28, 2011	18.69	18.78	18.54	18.64	9,106,930	+0.94(+5.32%)
Nov 25, 2011	17.65	18.02	17.64	17.70	4,672,502	+0.04(+0.25%)
Nov 23, 2011	17.92	18.20	17.60	17.65	11,500,835	-0.49(-2.69%)
Nov 22, 2011	18.06	18.30	18.00	18.14	10,167,193	+0.18(+0.99%)
Nov 21, 2011	17.96	18.01	17.79	17.97	5,704,801	-0.52(-2.82%)
Nov 18, 2011	18.54	18.56	18.36	18.49	4,154,847	+0.16(+0.85%)
Nov 17, 2011	18.63	18.69	18.27	18.33	5,826,224	-0.38(-2.03%)
Nov 16, 2011	18.97	19.08	18.70	18.71	12,284,644	-0.72(-3.68%)
Nov 15, 2011	19.29	19.52	19.23	19.43	4,011,735	-0.03(-0.15%)
Nov 14, 2011	19.50	19.52	19.32	19.45	5,158,770	-0.13(-0.67%)
Nov 11, 2011	19.35	19.66	19.30	19.59	4,716,780	+0.31(+1.59%)
Nov 10, 2011	19.42	19.47	19.07	19.28	7,802,323	-0.19(-0.95%)
Nov 09, 2011	19.62	19.71	19.31	19.46	15,516,878	-1.85(-8.70%)
Nov 08, 2011	21.18	21.39	20.92	21.32	4,700,473	+0.19(+0.90%)
Nov 07, 2011	20.99	21.13	20.78	21.13	3,888,585	+0.02(+0.09%)
Nov 04, 2011	21.18	21.22	20.88	21.11	4,285,946	-0.07(-0.34%)
Nov 03, 2011	21.14	21.27	20.75	21.18	6,253,442	+0.10(+0.46%)
Nov 02, 2011	21.03	21.29	20.84	21.09	5,848,750	+0.44(+2.12%)
Nov 01, 2011	20.38	20.92	20.29	20.65	8,238,967	-0.60(-2.84%)
Oct 31, 2011	21.44	21.57	21.24	21.25	8,276,878	-0.85(-3.83%)
Oct 28, 2011	22.31	22.36	21.99	22.10	8,206,282	+0.27(+1.25%)
Oct 27, 2011	21.89	21.98	21.50	21.82	10,837,726	+1.22(+5.93%)
Oct 26, 2011	20.57	20.64	20.13	20.60	5,555,760	+0.39(+1.93%)
Oct 25, 2011	20.55	20.56	20.18	20.21	4,554,943	-0.40(-1.96%)
Oct 24, 2011	20.35	20.73	20.34	20.62	5,043,727	+0.51(+2.54%)
Oct 21, 2011	19.98	20.13	19.89	20.11	4,269,042	+0.35(+1.75%)
Oct 20, 2011	19.72	19.86	19.41	19.76	5,370,918	-0.09(-0.44%)
Oct 19, 2011	20.24	20.24	19.79	19.85	5,482,278	-0.25(-1.26%)
Oct 18, 2011	19.65	20.34	19.50	20.10	6,415,624	+0.23(+1.18%)
Oct 17, 2011	20.10	20.11	19.85	19.87	4,915,769	-0.39(-1.95%)
Oct 14, 2011	20.31	20.47	20.10	20.26	4,463,948	+0.12(+0.60%)
Oct 13, 2011	20.02	20.25	19.90	20.14	4,479,043	-0.11(-0.55%)
Oct 12, 2011	20.18	20.41	20.14	20.25	6,145,852	+0.57(+2.92%)
Oct 11, 2011	19.54	19.82	19.48	19.68	4,169,660	-0.13(-0.64%)
Oct 10, 2011	19.37	19.84	19.37	19.81	6,484,584	+0.69(+3.62%)
Oct 07, 2011	19.46	19.47	19.02	19.11	7,006,312	-0.11(-0.56%)
Oct 06, 2011	19.12	19.25	19.05	19.22	9,929,349	+0.87(+4.72%)
Oct 05, 2011	18.13	18.48	17.97	18.35	8,231,327	+0.09(+0.48%)
Oct 04, 2011	17.75	18.32	17.42	18.27	11,150,762	+0.24(+1.35%)

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