Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	49.75	50.01	49.09	49.80	728,628	-0.33(-0.66%)
Apr 27, 2012	50.05	50.52	49.68	50.13	1,028,215	+0.19(+0.39%)
Apr 26, 2012	49.27	50.05	49.25	49.94	613,354	+0.66(+1.35%)
Apr 25, 2012	48.62	49.72	48.62	49.28	644,765	+0.98(+2.03%)
Apr 24, 2012	48.35	48.54	47.88	48.30	833,929	-0.07(-0.14%)
Apr 23, 2012	48.57	48.74	47.89	48.37	777,287	-0.54(-1.10%)
Apr 20, 2012	49.22	49.40	48.63	48.91	736,581	-0.18(-0.36%)
Apr 19, 2012	49.43	49.68	48.65	49.08	808,226	-0.51(-1.03%)
Apr 18, 2012	49.44	49.68	49.15	49.59	526,035	+0.02(+0.03%)
Apr 17, 2012	49.38	50.02	49.35	49.58	863,803	+0.45(+0.91%)
Apr 16, 2012	48.96	49.34	48.37	49.13	765,688	+0.31(+0.63%)
Apr 13, 2012	48.52	49.21	48.40	48.82	762,350	+0.11(+0.22%)
Apr 12, 2012	48.15	49.01	47.88	48.71	924,576	+0.60(+1.25%)
Apr 11, 2012	47.37	48.26	47.33	48.11	721,589	+1.04(+2.21%)
Apr 10, 2012	48.49	48.67	46.91	47.07	1,177,136	-1.60(-3.30%)
Apr 09, 2012	48.29	48.85	47.94	48.67	746,596	-0.32(-0.66%)
Apr 05, 2012	48.98	49.65	48.74	49.00	726,118	-0.02(-0.05%)
Apr 04, 2012	48.66	49.04	48.57	49.02	905,092	-0.26(-0.53%)
Apr 03, 2012	49.09	49.75	48.94	49.28	840,706	+0.20(+0.41%)
Apr 02, 2012	48.70	49.38	48.09	49.08	835,573	+0.47(+0.97%)
Mar 30, 2012	48.84	48.87	48.26	48.61	993,802	+0.03(+0.06%)
Mar 29, 2012	48.18	48.75	48.03	48.58	857,654	+0.11(+0.22%)
Mar 28, 2012	49.11	49.22	47.94	48.47	1,111,657	-0.37(-0.76%)
Mar 27, 2012	49.21	49.71	48.65	48.84	797,033	-0.40(-0.81%)
Mar 26, 2012	48.39	49.45	48.37	49.24	780,324	+1.33(+2.78%)
Mar 23, 2012	48.23	48.24	47.05	47.91	662,830	-0.39(-0.80%)
Mar 22, 2012	48.37	48.85	47.74	48.30	912,695	-0.37(-0.76%)
Mar 21, 2012	48.85	49.32	48.56	48.67	666,208	-0.13(-0.27%)
Mar 20, 2012	48.80	48.97	48.54	48.80	731,837	+0.26(+0.54%)
Mar 19, 2012	48.59	48.70	47.86	48.54	801,036	-0.05(-0.11%)
Mar 16, 2012	49.09	49.36	48.47	48.59	1,027,161	-0.46(-0.94%)
Mar 15, 2012	49.11	49.46	48.23	49.05	728,407	+0.05(+0.11%)
Mar 14, 2012	48.76	49.13	48.44	49.00	1,354,291	+0.34(+0.70%)
Mar 13, 2012	48.70	48.97	48.10	48.66	1,080,108	+0.10(+0.21%)
Mar 12, 2012	48.43	49.51	48.19	48.56	1,325,857	+0.13(+0.27%)
Mar 09, 2012	48.15	48.74	47.82	48.43	1,037,402	+0.50(+1.05%)
Mar 08, 2012	47.98	48.31	47.41	47.93	1,027,270	+0.14(+0.29%)
Mar 07, 2012	47.27	48.01	46.82	47.79	1,480,421	+0.67(+1.42%)
Mar 06, 2012	47.32	47.47	46.82	47.12	830,807	-0.56(-1.18%)
Mar 05, 2012	46.92	47.99	46.72	47.68	1,456,817	+0.57(+1.21%)
Mar 02, 2012	46.41	47.46	46.41	47.11	1,210,252	+0.53(+1.14%)
Mar 01, 2012	46.85	47.39	46.37	46.58	1,702,407	-0.55(-1.16%)
Feb 29, 2012	47.02	47.86	46.89	47.12	1,459,909	+0.26(+0.56%)
Feb 28, 2012	45.64	47.02	45.51	46.86	1,527,649	+1.12(+2.44%)
Feb 27, 2012	45.22	45.95	45.03	45.75	1,165,081	+0.38(+0.83%)
Feb 24, 2012	44.12	45.74	43.69	45.37	1,756,916	+0.79(+1.78%)
Feb 23, 2012	41.94	45.38	41.54	44.57	4,290,250	+4.34(+10.79%)
Feb 22, 2012	40.07	41.16	39.39	40.23	1,470,101	+0.18(+0.44%)
Feb 21, 2012	39.86	40.52	39.46	40.06	1,595,549	+0.38(+0.95%)
Feb 17, 2012	37.77	40.16	37.74	39.68	1,555,459	+1.91(+5.06%)
Feb 16, 2012	37.71	37.83	37.36	37.77	722,254	+0.11(+0.29%)
Feb 15, 2012	37.47	37.76	36.94	37.66	942,190	+0.42(+1.12%)
Feb 14, 2012	37.66	37.77	36.80	37.24	1,039,696	-0.49(-1.29%)
Feb 13, 2012	38.23	38.26	37.61	37.73	778,840	-0.03(-0.08%)
Feb 10, 2012	37.24	37.95	37.07	37.76	700,997	+0.18(+0.47%)
Feb 09, 2012	38.06	38.06	37.34	37.58	1,115,547	-0.49(-1.28%)
Feb 08, 2012	38.14	39.12	37.95	38.07	1,228,706	-0.02(-0.04%)
Feb 07, 2012	37.55	38.17	37.34	38.08	880,219	+0.36(+0.96%)
Feb 06, 2012	36.68	37.90	36.68	37.72	1,207,395	+0.75(+2.02%)
Feb 03, 2012	35.34	37.00	35.18	36.97	1,399,251	+2.12(+6.08%)
Feb 02, 2012	33.84	34.88	33.70	34.85	1,175,877	+1.03(+3.03%)

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