Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	48.42	48.90	47.96	48.52	434,804	+0.08(+0.16%)
Feb 28, 2012	48.12	48.62	48.11	48.44	480,109	+0.06(+0.13%)
Feb 27, 2012	47.75	48.79	47.45	48.38	969,914	+0.31(+0.64%)
Feb 24, 2012	47.81	52.08	47.66	48.07	2,765,473	+3.21(+7.15%)
Feb 23, 2012	45.77	45.77	44.50	44.86	855,632	-0.80(-1.75%)
Feb 22, 2012	45.78	46.48	45.51	45.66	541,013	-0.92(-1.98%)
Feb 21, 2012	46.41	46.63	46.04	46.59	355,443	+0.40(+0.86%)
Feb 17, 2012	46.12	46.58	45.77	46.19	284,433	+0.22(+0.48%)
Feb 16, 2012	44.92	46.05	44.92	45.97	377,693	+0.91(+2.01%)
Feb 15, 2012	44.86	45.31	44.44	45.06	450,713	+0.44(+0.99%)
Feb 14, 2012	43.86	44.70	43.75	44.62	238,757	+0.38(+0.86%)
Feb 13, 2012	44.14	44.54	43.66	44.25	356,078	+0.32(+0.72%)
Feb 10, 2012	43.86	44.08	43.23	43.93	497,631	-0.57(-1.29%)
Feb 09, 2012	43.25	44.60	43.09	44.50	598,939	+1.30(+3.02%)
Feb 08, 2012	43.14	43.45	42.87	43.20	348,428	+0.04(+0.10%)
Feb 07, 2012	42.52	43.17	42.28	43.15	325,623	+0.44(+1.03%)
Feb 06, 2012	41.74	42.73	41.60	42.71	381,462	+0.54(+1.27%)
Feb 03, 2012	41.32	42.23	41.13	42.18	471,251	+1.24(+3.03%)
Feb 02, 2012	40.82	41.11	40.64	40.93	261,928	+0.12(+0.30%)
Feb 01, 2012	40.27	41.10	40.06	40.81	226,039	+0.89(+2.23%)
Jan 31, 2012	40.44	40.64	39.61	39.92	261,238	-0.28(-0.70%)
Jan 30, 2012	40.01	40.34	39.44	40.20	184,401	-0.40(-0.98%)
Jan 27, 2012	40.20	40.63	40.04	40.60	214,540	+0.25(+0.61%)
Jan 26, 2012	40.69	41.01	40.26	40.35	338,557	-0.10(-0.24%)
Jan 25, 2012	40.09	40.51	39.63	40.45	222,822	+0.34(+0.86%)
Jan 24, 2012	39.60	40.30	39.31	40.11	230,364	+0.13(+0.33%)
Jan 23, 2012	39.46	40.12	39.46	39.98	271,696	+0.42(+1.07%)
Jan 20, 2012	39.33	39.71	39.12	39.55	381,648	-0.07(-0.18%)
Jan 19, 2012	38.59	39.78	38.53	39.62	433,491	+1.13(+2.93%)
Jan 18, 2012	37.71	38.69	37.56	38.50	388,052	+0.76(+2.01%)
Jan 17, 2012	37.66	38.14	37.66	37.74	347,451	+0.62(+1.66%)
Jan 13, 2012	37.02	37.23	36.75	37.12	321,346	-0.23(-0.61%)
Jan 12, 2012	37.19	37.50	36.73	37.35	705,929	+0.38(+1.02%)
Jan 11, 2012	36.94	37.28	36.91	36.97	786,278	-0.02(-0.05%)
Jan 10, 2012	36.98	37.10	36.65	36.99	357,552	+0.61(+1.67%)
Jan 09, 2012	36.99	37.14	36.31	36.38	504,495	-0.47(-1.27%)
Jan 06, 2012	37.03	37.17	36.66	36.85	381,997	-0.17(-0.45%)
Jan 05, 2012	36.43	37.29	36.14	37.02	429,792	+0.39(+1.06%)
Jan 04, 2012	36.25	36.76	35.94	36.63	533,823	+0.37(+1.02%)
Dec 30, 2011	36.45	36.68	36.21	36.26	229,516	-0.19(-0.53%)
Dec 29, 2011	35.57	36.56	35.57	36.45	162,180	+0.90(+2.53%)
Dec 28, 2011	36.26	36.36	35.45	35.55	158,484	-0.74(-2.04%)
Dec 27, 2011	36.16	36.69	36.09	36.29	141,827	-0.12(-0.34%)
Dec 23, 2011	36.05	37.09	36.05	36.42	205,287	+0.31(+0.85%)
Dec 21, 2011	36.15	36.40	35.09	36.11	353,245	-0.29(-0.80%)
Dec 20, 2011	35.69	36.94	35.46	36.40	329,929	+1.49(+4.26%)
Dec 19, 2011	35.70	35.70	34.78	34.91	533,584	-0.53(-1.49%)
Dec 16, 2011	35.71	36.79	35.20	35.44	1,292,864	-0.05(-0.14%)
Dec 15, 2011	38.56	38.89	34.57	35.49	2,085,629	-3.60(-9.21%)
Dec 14, 2011	40.21	40.40	38.92	39.09	639,967	-1.49(-3.68%)
Dec 13, 2011	41.42	41.81	40.34	40.58	370,194	-0.37(-0.90%)
Dec 12, 2011	40.93	41.02	40.33	40.95	310,540	-0.59(-1.42%)
Dec 09, 2011	40.86	41.88	40.53	41.54	521,991	+0.95(+2.34%)
Dec 08, 2011	41.64	41.88	40.33	40.59	298,787	-1.59(-3.77%)
Dec 07, 2011	42.12	42.56	41.24	42.18	264,609	-0.30(-0.70%)
Dec 06, 2011	42.21	42.98	41.83	42.48	306,358	+0.38(+0.90%)
Dec 05, 2011	42.10	42.63	41.49	42.10	278,126	+0.78(+1.89%)
Dec 02, 2011	41.46	41.86	41.11	41.32	215,030	+0.48(+1.18%)

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