Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	39.37	39.58	39.06	39.44	185,862	+0.29(+0.74%)
Mar 29, 2012	38.81	39.31	38.67	39.15	339,646	+0.03(+0.08%)
Mar 28, 2012	39.42	39.59	38.75	39.12	207,908	-0.33(-0.84%)
Mar 27, 2012	40.05	40.43	39.43	39.45	241,477	-0.73(-1.82%)
Mar 26, 2012	39.14	40.20	38.81	40.18	277,599	+1.31(+3.37%)
Mar 23, 2012	38.57	38.92	38.35	38.87	224,537	+0.53(+1.38%)
Mar 22, 2012	38.29	38.73	38.23	38.34	270,020	-0.14(-0.36%)
Mar 21, 2012	38.47	38.57	38.14	38.48	237,663	+0.06(+0.16%)
Mar 20, 2012	38.50	38.62	38.20	38.42	326,569	-0.24(-0.62%)
Mar 19, 2012	39.08	39.41	38.58	38.66	352,133	-0.54(-1.38%)
Mar 16, 2012	38.69	39.26	38.42	39.20	375,903	+0.45(+1.16%)
Mar 15, 2012	38.45	38.95	38.14	38.75	214,252	+0.38(+0.99%)
Mar 14, 2012	38.26	38.67	38.17	38.37	256,328	+0.03(+0.08%)
Mar 13, 2012	38.57	38.61	38.06	38.34	429,530	-0.11(-0.29%)
Mar 12, 2012	38.71	38.99	38.21	38.45	147,882	-0.52(-1.33%)
Mar 09, 2012	38.69	39.55	38.51	38.97	410,724	+0.65(+1.70%)
Mar 08, 2012	38.43	38.99	38.07	38.32	220,668	+0.19(+0.50%)
Mar 07, 2012	38.16	38.43	37.31	38.13	240,511	+0.07(+0.18%)
Mar 06, 2012	39.20	39.51	37.79	38.06	365,370	-0.78(-2.01%)
Mar 05, 2012	38.74	38.95	38.65	38.84	380,602	-0.11(-0.28%)
Mar 02, 2012	39.38	39.51	38.92	38.95	396,532	-0.35(-0.89%)
Mar 01, 2012	39.12	39.43	38.83	39.30	404,428	+0.33(+0.85%)
Feb 29, 2012	39.23	39.50	38.96	38.97	536,645	-0.26(-0.66%)
Feb 28, 2012	39.54	39.61	39.07	39.23	289,334	-0.34(-0.86%)
Feb 27, 2012	39.41	39.96	38.92	39.57	335,077	+0.05(+0.13%)
Feb 24, 2012	39.09	40.13	39.07	39.52	520,278	+0.29(+0.74%)
Feb 23, 2012	38.98	39.48	38.82	39.23	549,871	+0.28(+0.72%)
Feb 22, 2012	38.46	39.61	38.46	38.95	361,567	+0.33(+0.85%)
Feb 21, 2012	39.04	40.07	38.28	38.62	677,290	-1.35(-3.38%)
Feb 17, 2012	40.95	40.99	38.68	39.97	1,133,930	-1.66(-3.99%)
Feb 16, 2012	41.56	41.96	41.33	41.63	522,169	+0.16(+0.39%)
Feb 15, 2012	41.78	41.87	41.18	41.47	325,414	-0.12(-0.29%)
Feb 14, 2012	41.59	41.95	41.40	41.59	201,926	-0.02(-0.05%)
Feb 13, 2012	41.56	42.19	41.20	41.61	339,430	+0.45(+1.09%)
Feb 10, 2012	40.68	41.66	40.64	41.16	417,571	+0.15(+0.37%)
Feb 09, 2012	41.30	41.32	40.47	41.01	549,961	-0.16(-0.39%)
Feb 08, 2012	40.95	41.37	40.46	41.17	265,695	+0.18(+0.44%)
Feb 07, 2012	40.87	41.12	40.61	40.99	345,046	+0.12(+0.29%)
Feb 06, 2012	41.43	42.08	40.53	40.87	295,660	-0.48(-1.16%)
Feb 03, 2012	41.06	41.76	40.97	41.35	309,257	+0.69(+1.70%)
Feb 02, 2012	40.73	40.86	40.28	40.66	326,053	-0.12(-0.31%)
Feb 01, 2012	40.45	41.03	40.28	40.78	359,855	+0.59(+1.48%)
Jan 31, 2012	40.51	40.86	39.96	40.19	220,345	-0.15(-0.37%)
Jan 30, 2012	39.91	40.78	39.65	40.34	390,632	+0.17(+0.42%)
Jan 27, 2012	39.74	40.42	39.41	40.17	226,537	+0.27(+0.68%)
Jan 26, 2012	40.59	40.65	39.65	39.90	218,318	-0.62(-1.53%)
Jan 25, 2012	39.43	40.54	39.00	40.52	564,990	+0.97(+2.45%)
Jan 24, 2012	37.23	39.71	37.23	39.55	627,142	+2.12(+5.66%)
Jan 23, 2012	36.90	37.54	36.79	37.43	207,149	+0.59(+1.60%)
Jan 20, 2012	36.72	36.99	36.40	36.84	162,474	+0.24(+0.66%)
Jan 19, 2012	36.43	36.83	36.39	36.60	300,299	+0.22(+0.60%)
Jan 18, 2012	36.10	36.42	35.61	36.38	528,212	+0.34(+0.94%)
Jan 17, 2012	36.55	36.76	35.98	36.04	192,530	-0.12(-0.33%)
Jan 13, 2012	36.39	36.57	35.89	36.16	149,833	-0.36(-0.99%)
Jan 12, 2012	36.95	37.22	36.19	36.52	667,059	-0.39(-1.06%)
Jan 11, 2012	36.17	37.06	36.17	36.91	347,783	+0.55(+1.51%)
Jan 10, 2012	36.60	36.62	35.84	36.36	497,148	-0.08(-0.22%)
Jan 09, 2012	37.08	37.29	36.14	36.44	252,200	-0.46(-1.25%)
Jan 06, 2012	36.22	37.30	36.22	36.90	212,444	+0.70(+1.93%)
Jan 05, 2012	35.32	36.28	34.91	36.20	954,003	+0.62(+1.74%)

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