Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	23.82	24.12	23.78	23.79	8,282,193	-0.06(-0.25%)
Feb 28, 2012	23.72	23.90	23.54	23.85	4,301,175	+0.11(+0.45%)
Feb 27, 2012	23.56	23.81	23.47	23.75	3,297,089	+0.01(+0.03%)
Feb 24, 2012	23.89	23.97	23.71	23.74	3,791,392	-0.17(-0.73%)
Feb 23, 2012	23.81	24.03	23.78	23.91	4,506,866	+0.09(+0.38%)
Feb 22, 2012	23.84	23.97	23.72	23.82	5,425,010	-0.07(-0.29%)
Feb 21, 2012	23.76	23.93	23.63	23.89	4,580,877	+0.13(+0.54%)
Feb 17, 2012	23.66	23.92	23.62	23.76	4,964,314	+0.20(+0.84%)
Feb 16, 2012	23.39	23.61	23.39	23.56	4,030,418	+0.17(+0.71%)
Feb 15, 2012	23.66	23.70	23.31	23.40	4,511,813	-0.18(-0.77%)
Feb 14, 2012	23.51	23.59	23.31	23.58	6,073,808	-0.01(-0.03%)
Feb 13, 2012	23.78	23.84	23.48	23.59	5,722,744	+0.14(+0.61%)
Feb 10, 2012	23.27	23.46	23.15	23.44	6,320,518	+0.05(+0.19%)
Feb 09, 2012	23.50	23.61	23.12	23.40	6,461,195	-0.07(-0.29%)
Feb 08, 2012	23.31	23.56	23.26	23.47	7,574,662	+0.12(+0.52%)
Feb 07, 2012	23.06	23.41	22.96	23.34	7,101,633	+0.16(+0.69%)
Feb 06, 2012	23.16	23.31	23.03	23.19	6,013,490	-0.05(-0.20%)
Feb 03, 2012	23.16	23.28	23.00	23.23	6,246,771	+0.30(+1.32%)
Feb 02, 2012	23.12	23.28	22.81	22.93	15,130,161	+0.74(+3.34%)
Feb 01, 2012	22.04	22.47	22.00	22.19	9,314,629	+0.35(+1.59%)
Jan 31, 2012	21.92	22.24	21.81	21.84	6,005,050	-0.14(-0.65%)
Jan 30, 2012	21.85	22.07	21.66	21.98	4,778,191	-0.04(-0.17%)
Jan 27, 2012	21.71	22.10	21.71	22.02	8,013,600	-0.05(-0.21%)
Jan 26, 2012	22.19	22.25	21.87	22.07	7,446,089	-0.02(-0.10%)
Jan 25, 2012	22.14	22.32	22.00	22.09	8,695,512	-0.14(-0.61%)
Jan 24, 2012	22.40	22.40	22.13	22.22	5,408,190	-0.33(-1.48%)
Jan 23, 2012	22.57	22.64	22.34	22.56	5,770,725	-0.02(-0.10%)
Jan 20, 2012	22.37	22.60	22.33	22.58	5,887,812	+0.26(+1.15%)
Jan 19, 2012	22.37	22.48	22.24	22.32	4,539,828	+0.02(+0.07%)
Jan 18, 2012	21.94	22.31	21.80	22.31	5,421,072	+0.32(+1.45%)
Jan 17, 2012	22.18	22.25	21.91	21.99	4,727,223	+0.05(+0.24%)
Jan 13, 2012	21.78	21.98	21.61	21.94	3,845,704	-0.07(-0.31%)
Jan 12, 2012	22.07	22.20	21.85	22.00	4,239,098	+0.02(+0.10%)
Jan 11, 2012	21.60	22.00	21.53	21.98	8,215,235	+0.26(+1.22%)
Jan 10, 2012	21.49	21.81	21.40	21.72	6,208,612	+0.42(+1.95%)
Jan 09, 2012	21.28	21.39	21.14	21.30	4,051,375	+0.09(+0.43%)
Jan 06, 2012	21.04	21.29	20.86	21.21	4,849,265	+0.21(+1.01%)
Jan 05, 2012	20.67	21.01	20.42	21.00	4,730,122	+0.14(+0.65%)
Jan 04, 2012	20.96	21.04	20.78	20.86	5,893,687	+0.11(+0.55%)
Dec 30, 2011	20.87	20.87	20.75	20.75	3,100,029	-0.12(-0.58%)
Dec 29, 2011	20.70	20.89	20.65	20.87	3,070,938	+0.30(+1.43%)
Dec 28, 2011	20.76	20.80	20.54	20.57	3,114,864	-0.24(-1.16%)
Dec 27, 2011	20.78	20.98	20.78	20.82	3,014,172	-0.09(-0.43%)
Dec 23, 2011	20.77	20.91	20.68	20.91	2,826,091	+0.36(+1.73%)
Dec 21, 2011	20.48	20.63	20.36	20.55	5,507,933	+0.14(+0.67%)
Dec 20, 2011	20.09	20.51	20.05	20.42	5,935,046	+0.66(+3.33%)
Dec 19, 2011	20.04	20.13	19.69	19.76	4,878,318	-0.26(-1.29%)
Dec 16, 2011	20.08	20.28	19.90	20.01	7,716,213	+0.08(+0.38%)
Dec 15, 2011	20.05	20.14	19.79	19.94	6,030,570	+0.07(+0.34%)
Dec 14, 2011	19.62	20.19	19.61	19.87	7,473,940	+0.19(+0.96%)
Dec 13, 2011	19.98	20.25	19.58	19.68	8,202,087	-0.25(-1.25%)
Dec 12, 2011	20.20	20.20	19.78	19.93	9,276,384	-0.45(-2.23%)
Dec 09, 2011	20.20	20.47	20.10	20.39	6,404,508	+0.26(+1.32%)
Dec 08, 2011	20.41	20.48	20.07	20.12	5,769,402	-0.52(-2.53%)
Dec 07, 2011	20.26	20.73	20.18	20.64	6,579,997	+0.11(+0.55%)
Dec 06, 2011	20.41	20.68	20.34	20.53	4,123,017	+0.08(+0.41%)
Dec 05, 2011	20.49	20.73	20.29	20.45	5,915,981	+0.25(+1.24%)
Dec 02, 2011	20.44	20.63	20.15	20.20	7,359,044	+0.09(+0.45%)

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