Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	39.95	40.00	39.29	39.55	142,793	-0.53(-1.32%)
Apr 27, 2012	39.98	40.14	39.79	40.08	125,249	+0.08(+0.20%)
Apr 26, 2012	39.84	40.44	39.76	40.00	151,422	-0.07(-0.17%)
Apr 25, 2012	39.30	40.15	39.30	40.07	264,839	+1.00(+2.56%)
Apr 24, 2012	38.76	39.14	38.46	39.07	167,730	+0.44(+1.14%)
Apr 23, 2012	38.08	38.75	37.54	38.63	127,692	+0.01(+0.03%)
Apr 20, 2012	38.58	38.75	38.36	38.62	105,908	+0.13(+0.34%)
Apr 19, 2012	38.72	38.99	38.24	38.49	53,724	-0.18(-0.47%)
Apr 18, 2012	39.05	39.05	38.61	38.67	141,054	-0.45(-1.15%)
Apr 17, 2012	38.29	39.27	38.13	39.12	121,664	+1.04(+2.73%)
Apr 16, 2012	38.50	38.58	37.74	38.08	207,244	-0.47(-1.22%)
Apr 13, 2012	38.70	38.72	38.45	38.55	68,657	-0.15(-0.39%)
Apr 12, 2012	38.34	38.79	38.34	38.70	101,311	+0.35(+0.91%)
Apr 11, 2012	38.12	38.35	37.88	38.35	75,189	+0.49(+1.29%)
Apr 10, 2012	38.59	38.66	37.83	37.86	97,968	-0.85(-2.20%)
Apr 09, 2012	38.32	38.87	38.32	38.71	160,383	-0.54(-1.38%)
Apr 05, 2012	38.99	39.25	38.96	39.25	94,748	+0.07(+0.18%)
Apr 04, 2012	38.98	39.32	38.71	39.18	144,756	-0.04(-0.10%)
Apr 03, 2012	38.78	39.35	38.23	39.22	210,812	+0.26(+0.67%)
Apr 02, 2012	37.79	39.21	36.02	38.96	618,163	+0.19(+0.49%)
Mar 30, 2012	39.64	39.74	38.74	38.77	192,990	-0.76(-1.92%)
Mar 29, 2012	39.14	39.70	38.61	39.53	120,323	-0.10(-0.25%)
Mar 28, 2012	39.80	39.85	39.28	39.63	76,007	-0.27(-0.68%)
Mar 27, 2012	39.77	39.98	39.77	39.90	101,567	+0.17(+0.43%)
Mar 26, 2012	39.43	40.00	39.08	39.73	228,802	+0.32(+0.81%)
Mar 23, 2012	39.02	39.42	38.83	39.41	76,139	+0.38(+0.97%)
Mar 22, 2012	38.70	39.10	38.25	39.03	189,581	+0.07(+0.18%)
Mar 21, 2012	38.89	38.98	38.69	38.96	136,899	+0.22(+0.57%)
Mar 20, 2012	38.33	38.91	38.16	38.74	161,053	+0.11(+0.28%)
Mar 19, 2012	38.44	38.78	38.25	38.63	132,928	+0.02(+0.05%)
Mar 16, 2012	38.70	39.02	38.32	38.61	265,729	+0.02(+0.05%)
Mar 15, 2012	37.00	39.12	36.89	38.59	849,468	+1.59(+4.30%)
Mar 14, 2012	36.35	37.06	36.25	37.00	2,041,079	-0.70(-1.86%)
Mar 13, 2012	37.41	37.70	37.08	37.70	96,532	+0.50(+1.34%)
Mar 12, 2012	37.09	37.27	37.08	37.20	53,622	-0.04(-0.11%)
Mar 09, 2012	36.85	37.25	36.85	37.24	55,144	+0.37(+1.00%)
Mar 08, 2012	36.66	36.97	36.56	36.87	49,703	+0.40(+1.10%)
Mar 07, 2012	36.03	36.54	35.86	36.47	115,615	+0.58(+1.62%)
Mar 06, 2012	36.73	36.73	35.85	35.89	205,379	-1.23(-3.31%)
Mar 05, 2012	36.91	37.15	36.61	37.12	160,462	+0.17(+0.46%)
Mar 02, 2012	37.44	37.59	36.90	36.95	169,362	-0.55(-1.47%)
Mar 01, 2012	37.00	37.69	36.43	37.50	232,060	+0.47(+1.27%)
Feb 29, 2012	37.04	37.25	36.96	37.03	194,260	+0.04(+0.11%)
Feb 28, 2012	36.99	37.16	36.73	36.99	209,830	+0.01(+0.03%)
Feb 27, 2012	37.17	37.17	36.74	36.98	241,856	-0.42(-1.12%)
Feb 24, 2012	37.29	37.50	36.87	37.40	123,046	+0.23(+0.62%)
Feb 23, 2012	36.64	37.24	36.48	37.17	263,967	+0.60(+1.64%)
Feb 22, 2012	36.14	36.70	35.50	36.57	199,271	+0.37(+1.02%)
Feb 21, 2012	36.46	36.62	35.74	36.20	202,468	-0.46(-1.25%)
Feb 17, 2012	36.43	36.99	36.37	36.66	206,207	+0.24(+0.66%)
Feb 16, 2012	36.04	36.50	35.91	36.42	269,611	+0.28(+0.77%)
Feb 15, 2012	36.18	36.37	35.86	36.14	229,461	+0.00(+0.00%)
Feb 14, 2012	35.24	36.22	35.17	36.14	233,731	+0.74(+2.09%)
Feb 13, 2012	36.60	36.66	35.36	35.40	755,135	-1.09(-2.99%)
Feb 10, 2012	36.49	36.78	36.32	36.49	167,686	-0.26(-0.71%)
Feb 09, 2012	36.00	37.00	35.84	36.75	352,262	+1.01(+2.83%)
Feb 08, 2012	35.10	35.75	34.96	35.74	167,438	+0.53(+1.51%)
Feb 07, 2012	35.26	35.43	35.02	35.21	300,124	-0.02(-0.06%)
Feb 06, 2012	34.44	35.33	34.44	35.23	279,167	+0.49(+1.41%)
Feb 03, 2012	34.63	34.75	34.51	34.74	124,629	+0.27(+0.78%)
Feb 02, 2012	34.43	34.54	34.29	34.47	194,443	+0.12(+0.35%)

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