Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	37.73	38.05	37.51	37.87	5,249,706	+0.16(+0.42%)
Feb 28, 2012	37.48	37.73	37.42	37.71	3,755,902	+0.23(+0.61%)
Feb 27, 2012	37.29	37.65	37.17	37.49	3,064,615	+0.01(+0.03%)
Feb 24, 2012	37.62	37.65	37.34	37.47	4,203,647	-0.17(-0.44%)
Feb 23, 2012	37.65	37.70	37.29	37.64	5,239,611	-0.04(-0.11%)
Feb 22, 2012	37.35	37.73	37.22	37.68	7,421,392	+0.23(+0.61%)
Feb 21, 2012	37.43	37.68	37.33	37.45	5,758,776	+0.14(+0.38%)
Feb 17, 2012	37.12	37.44	37.01	37.31	9,645,112	+0.30(+0.80%)
Feb 16, 2012	36.40	37.09	36.38	37.01	5,243,848	+0.58(+1.58%)
Feb 15, 2012	36.71	36.85	36.23	36.43	7,166,969	-0.15(-0.41%)
Feb 14, 2012	36.84	36.85	36.18	36.58	10,017,804	-0.34(-0.93%)
Feb 13, 2012	37.18	37.20	36.86	36.92	5,681,963	-0.09(-0.25%)
Feb 10, 2012	36.88	37.30	36.76	37.02	6,605,553	-0.10(-0.26%)
Feb 09, 2012	36.90	37.20	36.85	37.11	11,234,871	+0.27(+0.73%)
Feb 08, 2012	37.45	37.57	36.69	36.84	10,993,215	-0.23(-0.63%)
Feb 07, 2012	37.10	37.62	36.87	37.08	22,408,116	+0.95(+2.63%)
Feb 06, 2012	36.39	36.63	36.06	36.13	9,797,144	-0.37(-1.02%)
Feb 03, 2012	36.88	37.02	36.48	36.50	6,889,372	+0.03(+0.09%)
Feb 02, 2012	36.58	36.73	36.30	36.47	6,069,751	-0.23(-0.62%)

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