Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	24.06	24.37	24.02	24.03	8,200,257	-0.06(-0.25%)
Feb 28, 2012	23.95	24.14	23.78	24.09	4,258,623	+0.11(+0.45%)
Feb 27, 2012	23.80	24.05	23.71	23.98	3,264,471	+0.01(+0.03%)
Feb 24, 2012	24.13	24.20	23.95	23.98	3,753,884	-0.18(-0.73%)
Feb 23, 2012	24.05	24.27	24.02	24.15	4,462,280	+0.09(+0.38%)
Feb 22, 2012	24.08	24.21	23.95	24.06	5,371,340	-0.07(-0.29%)
Feb 21, 2012	24.00	24.17	23.87	24.13	4,535,558	+0.13(+0.54%)
Feb 17, 2012	23.90	24.16	23.85	24.00	4,915,202	+0.20(+0.84%)
Feb 16, 2012	23.62	23.85	23.62	23.80	3,990,545	+0.17(+0.71%)
Feb 15, 2012	23.89	23.94	23.55	23.63	4,467,177	-0.18(-0.77%)
Feb 14, 2012	23.75	23.83	23.54	23.82	6,013,719	-0.01(-0.03%)
Feb 13, 2012	24.02	24.07	23.72	23.82	5,666,129	+0.15(+0.61%)
Feb 10, 2012	23.50	23.69	23.38	23.68	6,257,989	+0.05(+0.19%)
Feb 09, 2012	23.74	23.85	23.35	23.63	6,397,274	-0.07(-0.29%)
Feb 08, 2012	23.55	23.79	23.49	23.70	7,499,726	+0.12(+0.52%)
Feb 07, 2012	23.30	23.64	23.19	23.58	7,031,376	+0.16(+0.69%)
Feb 06, 2012	23.39	23.54	23.26	23.42	5,953,999	-0.05(-0.20%)
Feb 03, 2012	23.39	23.51	23.23	23.46	6,184,972	+0.31(+1.32%)
Feb 02, 2012	23.35	23.51	23.04	23.16	14,980,479	+0.75(+3.34%)
Feb 01, 2012	22.26	22.70	22.22	22.41	9,222,479	+0.35(+1.59%)
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%)

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