Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	23.54	23.60	23.14	23.21	13,571,348	-0.33(-1.42%)
Feb 28, 2012	23.40	23.60	23.26	23.55	18,105,450	+0.15(+0.63%)
Feb 27, 2012	23.59	23.62	23.38	23.40	27,824,170	+0.27(+1.17%)
Feb 24, 2012	23.39	23.39	23.13	23.13	15,495,519	-0.14(-0.59%)
Feb 23, 2012	23.01	23.34	22.97	23.27	17,344,726	+0.20(+0.85%)
Feb 22, 2012	23.14	23.17	23.00	23.07	40,878,068	-0.14(-0.61%)
Feb 21, 2012	23.35	23.50	23.14	23.21	17,190,156	-0.23(-0.97%)
Feb 17, 2012	22.93	23.46	22.85	23.44	24,669,540	+0.48(+2.08%)
Feb 16, 2012	22.72	22.99	22.66	22.96	11,195,640	+0.34(+1.50%)
Feb 15, 2012	22.71	22.75	22.56	22.62	15,367,294	-0.01(-0.07%)
Feb 14, 2012	22.91	23.02	22.58	22.64	25,165,942	-0.44(-1.90%)
Feb 13, 2012	22.92	23.12	22.76	23.07	19,842,032	+0.50(+2.20%)
Feb 10, 2012	22.59	22.70	22.50	22.58	22,129,308	-0.20(-0.90%)
Feb 09, 2012	23.02	23.03	22.73	22.78	17,364,974	-0.10(-0.43%)
Feb 08, 2012	22.61	22.94	22.59	22.88	25,412,250	+0.18(+0.79%)
Feb 07, 2012	22.52	22.75	22.26	22.70	23,348,204	-0.13(-0.58%)
Feb 06, 2012	22.46	22.85	22.39	22.83	18,035,848	+0.15(+0.64%)
Feb 03, 2012	22.18	22.78	22.18	22.68	24,790,268	+0.51(+2.28%)
Feb 02, 2012	22.05	22.24	22.03	22.18	15,424,487	-0.01(-0.04%)
Feb 01, 2012	22.36	22.45	22.19	22.19	24,434,928	-0.18(-0.78%)
Jan 31, 2012	21.87	22.42	21.71	22.36	47,963,864	+0.86(+4.01%)
Jan 30, 2012	20.90	21.51	20.87	21.50	22,131,936	+0.21(+1.01%)
Jan 27, 2012	21.34	21.52	21.27	21.29	18,024,920	-0.52(-2.39%)
Jan 26, 2012	21.91	21.97	21.77	21.81	13,716,166	-0.06(-0.29%)
Jan 25, 2012	21.61	21.90	21.48	21.87	12,002,424	+0.10(+0.45%)
Jan 24, 2012	21.68	21.80	21.57	21.77	12,595,999	+0.03(+0.16%)
Jan 23, 2012	21.66	21.79	21.59	21.74	13,248,452	+0.30(+1.39%)
Jan 20, 2012	21.26	21.45	21.20	21.44	18,654,630	-0.34(-1.54%)
Jan 19, 2012	21.83	21.87	21.69	21.78	15,371,193	+0.07(+0.34%)
Jan 18, 2012	21.52	21.72	21.49	21.71	11,502,012	+0.16(+0.72%)
Jan 17, 2012	21.76	21.78	21.43	21.55	12,174,853	+0.23(+1.07%)
Jan 13, 2012	21.18	21.35	21.12	21.32	9,673,590	-0.21(-0.97%)
Jan 12, 2012	21.39	21.63	21.38	21.53	12,036,852	+0.07(+0.32%)
Jan 11, 2012	21.30	21.48	21.23	21.46	13,194,270	-0.16(-0.74%)
Jan 10, 2012	21.78	21.80	21.60	21.62	13,778,585	+0.16(+0.73%)
Jan 09, 2012	21.44	21.48	21.31	21.47	7,474,698	-0.00(-0.02%)
Jan 06, 2012	21.71	21.72	21.39	21.47	12,268,926	-0.08(-0.38%)
Jan 05, 2012	21.55	21.64	21.46	21.55	11,436,364	-0.24(-1.12%)
Jan 04, 2012	21.66	21.81	21.53	21.80	14,132,141	+0.98(+4.70%)
Dec 30, 2011	20.77	20.86	20.75	20.82	5,316,471	+0.05(+0.26%)
Dec 29, 2011	20.62	20.79	20.58	20.77	5,619,695	+0.13(+0.64%)
Dec 28, 2011	20.91	20.96	20.62	20.63	5,895,195	-0.38(-1.81%)
Dec 27, 2011	20.98	21.17	20.95	21.01	4,634,683	-0.07(-0.32%)
Dec 23, 2011	21.00	21.09	20.89	21.08	6,056,899	+0.75(+3.69%)
Dec 21, 2011	20.20	20.41	20.07	20.33	12,713,653	-0.07(-0.36%)
Dec 20, 2011	20.07	20.46	20.07	20.40	10,895,712	+0.68(+3.46%)
Dec 19, 2011	19.83	20.04	19.68	19.72	12,831,054	-0.44(-2.17%)
Dec 16, 2011	20.19	20.34	20.10	20.16	12,223,280	+0.00(+0.00%)
Dec 15, 2011	20.36	20.53	20.12	20.16	13,246,368	+0.14(+0.71%)
Dec 14, 2011	20.15	20.21	19.85	20.02	12,709,426	-0.26(-1.27%)
Dec 13, 2011	20.61	20.84	20.11	20.28	12,865,345	-0.10(-0.48%)
Dec 12, 2011	20.48	20.49	20.21	20.38	10,372,691	-0.43(-2.06%)
Dec 09, 2011	20.53	20.89	20.50	20.80	11,009,750	+0.31(+1.52%)
Dec 08, 2011	20.60	20.71	20.44	20.49	10,785,697	-0.47(-2.23%)
Dec 07, 2011	21.16	21.20	20.89	20.96	13,677,741	-0.26(-1.22%)
Dec 06, 2011	21.34	21.40	21.17	21.22	10,281,861	-0.00(-0.02%)
Dec 05, 2011	21.52	21.56	21.11	21.22	12,859,344	+0.14(+0.65%)
Dec 02, 2011	21.17	21.38	21.03	21.09	12,591,423	+0.26(+1.26%)

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