Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	37.16	37.29	36.41	36.82	202,065	-0.27(-0.73%)
May 30, 2012	37.49	37.78	36.85	37.09	145,362	-0.56(-1.49%)
May 29, 2012	37.40	37.86	37.29	37.65	237,154	+0.49(+1.32%)
May 25, 2012	37.12	37.40	37.03	37.16	170,348	-0.01(-0.03%)
May 24, 2012	36.43	37.36	36.38	37.17	452,847	+0.95(+2.62%)
May 23, 2012	35.76	36.25	35.27	36.22	439,141	+0.91(+2.58%)
May 22, 2012	35.15	35.74	35.11	35.31	236,780	+0.14(+0.40%)
May 21, 2012	34.71	35.19	34.40	35.17	295,673	+0.64(+1.85%)
May 18, 2012	35.03	35.24	34.32	34.53	317,083	-0.56(-1.60%)
May 17, 2012	35.58	35.72	35.04	35.09	214,280	-0.44(-1.24%)
May 16, 2012	35.91	36.03	35.46	35.53	232,220	-0.30(-0.84%)
May 15, 2012	36.33	36.33	35.76	35.83	157,040	-0.43(-1.19%)
May 14, 2012	36.37	36.77	36.24	36.26	162,008	-0.51(-1.39%)
May 11, 2012	37.08	37.58	36.66	36.77	195,646	-0.49(-1.32%)
May 10, 2012	37.04	37.35	36.64	37.26	265,183	+0.49(+1.33%)
May 09, 2012	37.01	37.37	36.35	36.77	304,885	-0.58(-1.55%)
May 08, 2012	36.96	37.42	36.41	37.35	218,824	+0.10(+0.27%)
May 07, 2012	37.48	37.54	36.92	37.25	351,998	-0.25(-0.67%)
May 04, 2012	38.04	38.04	37.10	37.50	273,458	-0.59(-1.55%)
May 03, 2012	38.74	38.78	37.95	38.09	200,593	-0.44(-1.14%)
May 02, 2012	38.70	39.11	38.37	38.53	317,983	-0.48(-1.23%)
May 01, 2012	38.98	39.50	38.73	39.01	695,006	-0.01(-0.03%)
Apr 30, 2012	40.07	40.28	38.90	39.02	327,159	-0.92(-2.30%)
Apr 27, 2012	41.00	41.00	39.52	39.94	208,118	+0.14(+0.35%)
Apr 26, 2012	39.26	40.08	39.02	39.80	252,831	+0.46(+1.17%)
Apr 25, 2012	39.28	39.82	39.23	39.34	311,440	+0.25(+0.64%)
Apr 24, 2012	38.64	39.23	38.50	39.09	143,460	+0.44(+1.14%)
Apr 23, 2012	38.72	38.88	38.26	38.65	141,841	-0.70(-1.78%)
Apr 20, 2012	39.43	39.62	39.09	39.35	274,067	-0.01(-0.03%)
Apr 19, 2012	39.55	40.29	39.12	39.36	213,351	-0.12(-0.30%)
Apr 18, 2012	39.09	39.60	38.98	39.48	233,734	+0.28(+0.71%)
Apr 17, 2012	38.54	39.42	38.38	39.20	241,877	+0.96(+2.51%)
Apr 16, 2012	38.56	38.76	38.00	38.24	220,896	-0.21(-0.55%)
Apr 13, 2012	39.07	39.07	38.31	38.45	173,402	-0.73(-1.86%)
Apr 12, 2012	38.67	39.66	38.47	39.18	273,800	+0.62(+1.61%)
Apr 11, 2012	38.20	38.68	38.20	38.56	213,115	+0.87(+2.31%)
Apr 10, 2012	38.43	38.63	37.64	37.69	126,896	-0.76(-1.98%)
Apr 09, 2012	38.60	38.74	38.21	38.45	153,388	-0.74(-1.89%)
Apr 05, 2012	39.43	39.53	39.06	39.19	80,298	-0.30(-0.76%)
Apr 04, 2012	39.72	39.93	39.15	39.49	238,600	-0.56(-1.40%)
Apr 03, 2012	39.64	40.23	39.34	40.05	210,422	+0.43(+1.09%)
Apr 02, 2012	39.41	40.14	39.38	39.62	335,587	+0.18(+0.46%)
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%)

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