Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	21.69	21.69	21.45	21.45	7,422,869	-0.24(-1.12%)
Dec 29, 2011	21.49	21.80	21.48	21.69	9,589,923	+0.23(+1.07%)
Dec 28, 2011	21.80	21.81	21.43	21.47	7,668,716	-0.30(-1.37%)
Dec 27, 2011	21.59	21.81	21.48	21.76	7,240,156	+0.19(+0.90%)
Dec 23, 2011	21.21	21.58	21.10	21.57	8,047,268	+0.12(+0.57%)
Dec 21, 2011	21.33	21.66	20.99	21.45	28,080,366	+0.61(+2.90%)
Dec 20, 2011	21.03	21.35	20.68	20.84	20,147,652	+0.06(+0.27%)
Dec 19, 2011	20.91	20.96	20.72	20.79	9,834,544	-0.06(-0.31%)
Dec 16, 2011	21.10	21.16	20.82	20.85	14,362,582	-0.09(-0.44%)
Dec 15, 2011	21.25	21.31	20.79	20.94	11,886,792	-0.07(-0.33%)
Dec 14, 2011	21.14	21.31	20.87	21.01	10,619,127	-0.15(-0.69%)
Dec 13, 2011	21.62	21.77	21.02	21.16	12,032,685	-0.42(-1.96%)
Dec 12, 2011	21.67	21.76	21.32	21.58	12,186,476	-0.16(-0.75%)
Dec 09, 2011	21.25	21.87	21.21	21.74	13,952,230	+0.56(+2.63%)
Dec 08, 2011	21.28	21.48	21.15	21.19	10,548,399	-0.16(-0.74%)
Dec 07, 2011	21.54	21.59	21.20	21.35	12,588,877	-0.08(-0.37%)
Dec 06, 2011	21.64	21.65	21.36	21.43	7,798,653	-0.08(-0.36%)
Dec 05, 2011	21.53	21.70	21.36	21.50	9,927,042	+0.08(+0.36%)
Dec 02, 2011	21.32	21.53	21.26	21.43	10,630,941	+0.22(+1.05%)
Dec 01, 2011	21.23	21.45	21.04	21.20	10,736,956	-0.19(-0.87%)
Nov 30, 2011	21.59	21.68	21.11	21.39	15,118,029	+0.29(+1.38%)
Nov 29, 2011	21.19	21.22	20.97	21.10	12,384,314	-0.01(-0.04%)
Nov 28, 2011	20.47	21.31	20.44	21.11	17,359,448	+1.03(+5.13%)
Nov 25, 2011	20.16	20.43	20.08	20.08	3,907,273	-0.14(-0.72%)
Nov 23, 2011	20.18	20.45	20.13	20.22	8,398,009	-0.16(-0.76%)
Nov 22, 2011	20.28	20.60	20.24	20.38	8,602,917	+0.13(+0.63%)
Nov 21, 2011	20.38	20.50	19.97	20.25	8,267,335	-0.38(-1.82%)
Nov 18, 2011	20.60	20.79	20.34	20.63	10,612,868	+0.19(+0.94%)
Nov 17, 2011	20.71	20.83	20.22	20.44	10,156,779	-0.40(-1.93%)
Nov 16, 2011	21.16	21.24	20.80	20.84	9,948,535	-0.50(-2.35%)
Nov 15, 2011	21.19	21.48	21.05	21.34	7,884,418	+0.04(+0.21%)
Nov 14, 2011	21.31	21.55	21.17	21.29	7,699,511	-0.09(-0.42%)
Nov 11, 2011	21.07	21.44	21.00	21.38	9,114,651	+0.50(+2.37%)
Nov 10, 2011	20.78	21.02	20.59	20.89	10,559,728	+0.35(+1.69%)
Nov 09, 2011	20.79	20.92	20.37	20.54	13,159,743	-0.68(-3.21%)
Nov 08, 2011	20.99	21.27	20.84	21.22	10,858,290	+0.36(+1.73%)
Nov 07, 2011	21.02	21.19	20.78	20.86	9,765,445	-0.13(-0.61%)
Nov 04, 2011	21.17	21.35	20.82	20.99	9,262,290	-0.29(-1.36%)
Nov 03, 2011	21.38	21.40	20.81	21.28	12,132,660	+0.16(+0.78%)
Nov 02, 2011	21.27	21.31	20.92	21.11	13,067,532	+0.24(+1.13%)
Nov 01, 2011	20.80	21.22	20.78	20.88	11,973,401	-0.55(-2.56%)
Oct 31, 2011	21.30	21.72	21.25	21.43	13,746,160	-0.09(-0.41%)
Oct 28, 2011	21.27	21.56	21.11	21.52	13,738,813	+0.20(+0.96%)
Oct 27, 2011	21.39	21.46	21.22	21.31	17,366,810	+0.36(+1.72%)
Oct 26, 2011	21.05	21.13	20.62	20.95	10,741,424	+0.10(+0.49%)
Oct 25, 2011	20.93	21.20	20.79	20.85	10,666,966	-0.29(-1.39%)
Oct 24, 2011	20.98	21.33	20.93	21.14	14,809,233	+0.16(+0.76%)
Oct 21, 2011	20.64	20.98	20.58	20.98	13,920,896	+0.55(+2.68%)
Oct 20, 2011	20.38	20.56	20.17	20.44	9,493,547	+0.13(+0.66%)
Oct 19, 2011	20.39	20.57	20.25	20.30	9,629,676	-0.04(-0.21%)
Oct 18, 2011	20.15	20.53	19.57	20.34	12,507,177	+0.10(+0.51%)
Oct 17, 2011	20.52	20.66	20.17	20.24	9,224,146	-0.43(-2.10%)
Oct 14, 2011	20.59	20.72	20.44	20.68	9,635,018	+0.17(+0.82%)
Oct 13, 2011	20.33	20.57	20.22	20.51	9,515,347	+0.09(+0.46%)
Oct 12, 2011	20.09	20.57	20.00	20.41	15,800,384	+0.43(+2.16%)
Oct 11, 2011	19.97	20.17	19.89	19.98	9,765,822	-0.19(-0.96%)
Oct 10, 2011	19.97	20.21	19.87	20.18	9,227,069	+0.57(+2.92%)
Oct 07, 2011	19.86	19.99	19.48	19.60	11,648,090	-0.25(-1.27%)
Oct 06, 2011	19.77	19.97	19.74	19.86	11,896,938	+0.33(+1.69%)
Oct 05, 2011	19.11	19.62	18.98	19.53	16,622,182	+0.46(+2.41%)
Oct 04, 2011	18.13	19.10	18.02	19.07	15,474,524	+0.60(+3.23%)

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