Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	22.14	22.46	22.03	22.06	5,945,642	-0.15(-0.65%)
Jan 30, 2012	22.07	22.29	21.88	22.20	4,730,921	-0.04(-0.17%)
Jan 27, 2012	21.93	22.32	21.93	22.24	7,934,322	-0.05(-0.21%)
Jan 26, 2012	22.41	22.47	22.09	22.29	7,372,425	-0.02(-0.10%)
Jan 25, 2012	22.36	22.55	22.22	22.31	8,609,487	-0.14(-0.61%)
Jan 24, 2012	22.62	22.62	22.35	22.45	5,354,687	-0.34(-1.48%)
Jan 23, 2012	22.79	22.87	22.56	22.78	5,713,636	-0.02(-0.10%)
Jan 20, 2012	22.59	22.83	22.55	22.81	5,829,564	+0.26(+1.15%)
Jan 19, 2012	22.59	22.70	22.46	22.55	4,494,916	+0.02(+0.07%)
Jan 18, 2012	22.16	22.53	22.02	22.53	5,367,441	+0.32(+1.45%)
Jan 17, 2012	22.40	22.48	22.13	22.21	4,680,457	+0.05(+0.24%)
Jan 13, 2012	22.00	22.20	21.83	22.16	3,807,658	-0.07(-0.31%)
Jan 12, 2012	22.29	22.42	22.06	22.22	4,197,160	+0.02(+0.10%)
Jan 11, 2012	21.81	22.22	21.74	22.20	8,133,961	+0.27(+1.22%)
Jan 10, 2012	21.70	22.03	21.61	21.93	6,147,190	+0.42(+1.95%)
Jan 09, 2012	21.49	21.61	21.35	21.51	4,011,295	+0.09(+0.43%)
Jan 06, 2012	21.25	21.50	21.07	21.42	4,801,291	+0.21(+1.01%)
Jan 05, 2012	20.88	21.22	20.63	21.21	4,683,326	+0.14(+0.65%)
Jan 04, 2012	21.17	21.25	20.99	21.07	5,835,380	+0.11(+0.55%)
Dec 30, 2011	21.08	21.08	20.96	20.96	3,069,361	-0.12(-0.58%)
Dec 29, 2011	20.90	21.10	20.86	21.08	3,040,557	+0.30(+1.44%)
Dec 28, 2011	20.97	21.01	20.74	20.78	3,084,048	-0.24(-1.16%)
Dec 27, 2011	20.99	21.18	20.99	21.02	2,984,353	-0.09(-0.43%)
Dec 23, 2011	20.98	21.12	20.89	21.12	2,798,133	+0.36(+1.73%)
Dec 21, 2011	20.68	20.83	20.56	20.76	5,453,443	+0.14(+0.67%)
Dec 20, 2011	20.29	20.72	20.25	20.62	5,876,331	+0.67(+3.33%)
Dec 19, 2011	20.24	20.33	19.89	19.95	4,830,056	-0.26(-1.29%)
Dec 16, 2011	20.28	20.48	20.10	20.21	7,639,877	+0.08(+0.38%)
Dec 15, 2011	20.25	20.34	19.98	20.14	5,970,910	+0.07(+0.34%)
Dec 14, 2011	19.82	20.39	19.81	20.07	7,400,000	+0.19(+0.96%)
Dec 13, 2011	20.18	20.45	19.77	19.88	8,120,944	-0.25(-1.25%)
Dec 12, 2011	20.40	20.41	19.98	20.13	9,184,613	-0.46(-2.23%)
Dec 09, 2011	20.40	20.67	20.31	20.59	6,341,148	+0.27(+1.32%)
Dec 08, 2011	20.61	20.69	20.27	20.32	5,712,325	-0.53(-2.53%)
Dec 07, 2011	20.47	20.94	20.38	20.85	6,514,901	+0.11(+0.55%)
Dec 06, 2011	20.61	20.89	20.54	20.73	4,082,228	+0.08(+0.41%)
Dec 05, 2011	20.70	20.94	20.49	20.65	5,857,454	+0.25(+1.24%)
Dec 02, 2011	20.64	20.83	20.35	20.40	7,286,241	+0.09(+0.45%)
Dec 01, 2011	20.41	20.41	20.11	20.31	4,428,658	-0.18(-0.86%)
Nov 30, 2011	19.86	20.50	19.84	20.48	8,575,940	+0.96(+4.94%)
Nov 29, 2011	19.36	19.69	19.28	19.52	6,990,126	+0.18(+0.91%)
Nov 28, 2011	19.17	19.35	19.12	19.34	5,494,511	+0.62(+3.31%)
Nov 25, 2011	18.63	19.05	18.59	18.72	3,453,568	+0.15(+0.82%)
Nov 23, 2011	18.87	19.05	18.57	18.57	7,111,293	-0.55(-2.85%)
Nov 22, 2011	19.17	19.36	19.09	19.12	4,202,201	-0.13(-0.67%)
Nov 21, 2011	19.36	19.41	19.06	19.25	5,944,854	-0.45(-2.27%)
Nov 18, 2011	19.58	19.73	19.50	19.69	6,001,911	+0.28(+1.44%)
Nov 17, 2011	19.67	19.89	19.30	19.41	6,370,973	-0.32(-1.61%)
Nov 16, 2011	19.89	20.08	19.70	19.73	5,909,983	-0.45(-2.25%)
Nov 15, 2011	19.93	20.30	19.88	20.19	5,601,169	+0.11(+0.53%)
Nov 14, 2011	20.05	20.14	19.88	20.08	5,908,941	-0.11(-0.56%)
Nov 11, 2011	20.16	20.39	20.11	20.19	5,328,024	+0.33(+1.68%)
Nov 10, 2011	19.81	20.00	19.72	19.86	6,081,837	+0.27(+1.35%)
Nov 09, 2011	19.53	20.10	19.44	19.59	11,541,678	-0.49(-2.42%)
Nov 08, 2011	20.13	20.19	19.91	20.08	9,795,866	+0.08(+0.38%)
Nov 07, 2011	19.59	20.03	19.55	20.00	4,579,249	+0.37(+1.89%)
Nov 04, 2011	19.43	19.75	19.37	19.63	5,745,681	-0.06(-0.31%)
Nov 03, 2011	19.99	20.04	19.51	19.69	11,137,255	-0.02(-0.08%)
Nov 02, 2011	20.07	20.15	19.52	19.71	10,183,212	-0.07(-0.34%)

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