Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	22.15	22.47	22.04	22.07	5,942,395	-0.15(-0.65%)
Jan 30, 2012	22.08	22.30	21.89	22.21	4,728,337	-0.04(-0.17%)
Jan 27, 2012	21.94	22.34	21.94	22.25	7,929,988	-0.05(-0.21%)
Jan 26, 2012	22.42	22.48	22.10	22.30	7,368,399	-0.02(-0.10%)
Jan 25, 2012	22.37	22.56	22.23	22.32	8,604,785	-0.14(-0.61%)
Jan 24, 2012	22.63	22.63	22.36	22.46	5,351,762	-0.34(-1.48%)
Jan 23, 2012	22.80	22.88	22.57	22.80	5,710,515	-0.02(-0.10%)
Jan 20, 2012	22.60	22.84	22.57	22.82	5,826,380	+0.26(+1.15%)
Jan 19, 2012	22.60	22.71	22.47	22.56	4,492,461	+0.02(+0.07%)
Jan 18, 2012	22.18	22.54	22.03	22.54	5,364,510	+0.32(+1.45%)
Jan 17, 2012	22.41	22.49	22.14	22.22	4,677,901	+0.05(+0.24%)
Jan 13, 2012	22.01	22.21	21.84	22.17	3,805,578	-0.07(-0.31%)
Jan 12, 2012	22.30	22.44	22.08	22.24	4,194,868	+0.02(+0.10%)
Jan 11, 2012	21.82	22.23	21.75	22.21	8,129,519	+0.27(+1.22%)
Jan 10, 2012	21.72	22.04	21.62	21.95	6,143,833	+0.42(+1.95%)
Jan 09, 2012	21.50	21.62	21.36	21.53	4,009,104	+0.09(+0.43%)
Jan 06, 2012	21.27	21.51	21.08	21.43	4,798,669	+0.21(+1.01%)
Jan 05, 2012	20.89	21.23	20.64	21.22	4,680,769	+0.14(+0.65%)
Jan 04, 2012	21.18	21.26	21.00	21.08	5,832,193	+0.11(+0.55%)
Dec 30, 2011	21.09	21.09	20.97	20.97	3,067,684	-0.12(-0.58%)
Dec 29, 2011	20.91	21.11	20.87	21.09	3,038,897	+0.30(+1.43%)
Dec 28, 2011	20.98	21.02	20.75	20.79	3,082,364	-0.24(-1.16%)
Dec 27, 2011	21.00	21.20	21.00	21.04	2,982,723	-0.09(-0.43%)
Dec 23, 2011	20.99	21.14	20.90	21.13	2,796,605	+0.36(+1.73%)
Dec 21, 2011	20.69	20.84	20.57	20.77	5,450,465	+0.14(+0.67%)
Dec 20, 2011	20.30	20.73	20.26	20.63	5,873,122	+0.67(+3.33%)
Dec 19, 2011	20.26	20.34	19.90	19.97	4,827,419	-0.26(-1.29%)
Dec 16, 2011	20.29	20.49	20.11	20.23	7,635,704	+0.08(+0.38%)
Dec 15, 2011	20.26	20.36	20.00	20.15	5,967,649	+0.07(+0.34%)
Dec 14, 2011	19.83	20.40	19.82	20.08	7,395,959	+0.19(+0.96%)
Dec 13, 2011	20.19	20.46	19.78	19.89	8,116,509	-0.25(-1.25%)
Dec 12, 2011	20.41	20.42	19.99	20.14	9,179,597	-0.46(-2.23%)
Dec 09, 2011	20.41	20.68	20.32	20.60	6,337,685	+0.27(+1.32%)
Dec 08, 2011	20.62	20.70	20.28	20.33	5,709,205	-0.53(-2.53%)
Dec 07, 2011	20.48	20.95	20.39	20.86	6,511,343	+0.11(+0.55%)
Dec 06, 2011	20.62	20.90	20.55	20.75	4,079,998	+0.08(+0.41%)
Dec 05, 2011	20.71	20.95	20.50	20.66	5,854,255	+0.25(+1.24%)
Dec 02, 2011	20.65	20.84	20.36	20.41	7,282,262	+0.09(+0.45%)
Dec 01, 2011	20.42	20.42	20.12	20.32	4,426,239	-0.18(-0.86%)
Nov 30, 2011	19.87	20.52	19.85	20.49	8,571,256	+0.96(+4.94%)
Nov 29, 2011	19.37	19.70	19.29	19.53	6,986,308	+0.18(+0.91%)
Nov 28, 2011	19.18	19.36	19.13	19.35	5,491,510	+0.62(+3.31%)
Nov 25, 2011	18.64	19.06	18.60	18.73	3,451,681	+0.15(+0.82%)
Nov 23, 2011	18.88	19.06	18.58	18.58	7,107,407	-0.55(-2.85%)
Nov 22, 2011	19.18	19.37	19.10	19.13	4,199,905	-0.13(-0.67%)
Nov 21, 2011	19.37	19.42	19.07	19.26	5,941,606	-0.45(-2.27%)
Nov 18, 2011	19.59	19.74	19.51	19.70	5,998,632	+0.28(+1.44%)
Nov 17, 2011	19.68	19.90	19.31	19.42	6,367,492	-0.32(-1.61%)
Nov 16, 2011	19.90	20.09	19.71	19.74	5,906,754	-0.46(-2.25%)
Nov 15, 2011	19.94	20.31	19.89	20.20	5,598,109	+0.11(+0.53%)
Nov 14, 2011	20.06	20.15	19.89	20.09	5,905,712	-0.11(-0.56%)
Nov 11, 2011	20.17	20.40	20.12	20.20	5,325,113	+0.33(+1.68%)
Nov 10, 2011	19.83	20.02	19.73	19.87	6,078,514	+0.27(+1.35%)
Nov 09, 2011	19.54	20.11	19.45	19.61	11,535,372	-0.49(-2.42%)
Nov 08, 2011	20.14	20.20	19.92	20.09	9,790,514	+0.08(+0.38%)
Nov 07, 2011	19.61	20.04	19.56	20.02	4,576,747	+0.37(+1.89%)
Nov 04, 2011	19.44	19.76	19.38	19.64	5,742,542	-0.06(-0.31%)
Nov 03, 2011	20.00	20.05	19.52	19.70	11,131,170	-0.02(-0.08%)
Nov 02, 2011	20.08	20.16	19.53	19.72	10,177,649	-0.07(-0.34%)

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