Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	38.11	38.47	37.22	37.57	507,266	-0.67(-1.75%)
Apr 28, 2011	38.27	39.16	37.39	38.24	1,118,676	+0.39(+1.03%)
Apr 27, 2011	38.75	39.95	37.82	37.85	1,256,278	-1.09(-2.80%)
Apr 26, 2011	39.00	39.31	38.50	38.94	726,146	+0.12(+0.31%)
Apr 25, 2011	38.76	39.66	38.64	38.82	1,424,596	+0.07(+0.18%)
Apr 21, 2011	39.54	39.75	38.64	38.75	805,327	-0.72(-1.82%)
Apr 20, 2011	40.97	41.18	39.20	39.47	1,532,137	-2.54(-6.04%)
Apr 19, 2011	42.68	42.90	41.28	42.01	855,635	-0.16(-0.39%)
Apr 18, 2011	41.62	42.82	41.54	42.17	1,115,393	+1.63(+4.02%)
Apr 15, 2011	41.78	42.02	40.02	40.54	1,005,430	-0.81(-1.96%)
Apr 14, 2011	42.55	42.67	41.22	41.35	1,108,834	-1.06(-2.50%)
Apr 13, 2011	42.52	43.72	42.02	42.41	1,219,019	-0.95(-2.18%)
Apr 12, 2011	41.45	43.59	41.44	43.36	2,110,561	+2.66(+6.53%)
Apr 11, 2011	38.36	40.77	38.20	40.70	1,162,866	+3.08(+8.20%)
Apr 08, 2011	39.09	39.30	37.53	37.62	1,398,725	-2.30(-5.77%)
Apr 07, 2011	41.00	41.32	39.75	39.92	1,527,791	-1.25(-3.05%)
Apr 06, 2011	41.20	41.72	40.76	41.17	1,107,932	-0.53(-1.26%)
Apr 05, 2011	41.71	41.94	41.20	41.70	411,435	+0.23(+0.54%)
Apr 04, 2011	41.75	41.95	41.20	41.48	1,471,460	-0.12(-0.30%)
Apr 01, 2011	42.55	43.02	41.55	41.60	914,615	-1.15(-2.69%)
Mar 31, 2011	43.27	43.86	42.60	42.75	1,076,282	-2.50(-5.52%)
Mar 30, 2011	45.24	46.15	44.38	45.25	541,401	+0.45(+1.00%)
Mar 29, 2011	45.77	46.20	44.50	44.80	514,126	-1.10(-2.39%)
Mar 28, 2011	45.86	45.90	44.63	45.90	566,080	+1.95(+4.44%)
Mar 25, 2011	44.50	45.01	43.55	43.95	414,054	-0.32(-0.73%)
Mar 24, 2011	43.70	44.75	43.00	44.27	488,914	+0.19(+0.43%)
Mar 23, 2011	44.17	44.45	43.12	44.08	603,427	-0.51(-1.14%)
Mar 22, 2011	46.84	47.15	44.35	44.59	778,379	-2.11(-4.52%)
Mar 21, 2011	46.15	46.95	46.15	46.70	323,583	-0.43(-0.91%)
Mar 18, 2011	48.12	48.69	47.04	47.13	551,277	-0.14(-0.30%)
Mar 17, 2011	48.69	49.12	46.73	47.27	534,419	-3.23(-6.40%)
Mar 16, 2011	50.54	51.80	49.23	50.50	636,251	-0.90(-1.75%)
Mar 15, 2011	50.21	51.95	47.26	51.40	1,049,699	+4.14(+8.76%)
Mar 14, 2011	48.07	48.94	47.22	47.26	397,211	-0.55(-1.15%)
Mar 11, 2011	48.61	48.78	47.10	47.81	700,201	+1.70(+3.69%)
Mar 10, 2011	45.00	47.71	44.15	46.11	1,623,505	+1.92(+4.34%)
Mar 09, 2011	43.01	44.39	42.79	44.19	839,326	+0.38(+0.87%)
Mar 08, 2011	42.94	44.75	42.93	43.81	908,936	+0.46(+1.06%)
Mar 07, 2011	42.41	43.60	42.16	43.35	905,151	-0.27(-0.62%)
Mar 04, 2011	45.26	45.59	43.45	43.62	893,822	-2.94(-6.31%)
Mar 03, 2011	47.32	48.43	46.25	46.56	991,103	+0.43(+0.93%)
Mar 02, 2011	48.08	49.09	46.05	46.13	1,139,384	-2.30(-4.75%)
Mar 01, 2011	51.03	51.06	48.38	48.43	1,228,488	-3.42(-6.60%)
Feb 28, 2011	51.19	52.10	50.40	51.85	778,770	+1.39(+2.76%)
Feb 25, 2011	51.46	52.20	50.18	50.46	987,526	-2.00(-3.81%)
Feb 24, 2011	48.97	53.37	47.98	52.46	1,975,358	+2.25(+4.48%)
Feb 23, 2011	52.47	52.47	48.53	50.21	1,578,909	-3.71(-6.88%)
Feb 22, 2011	53.00	55.75	52.44	53.92	812,081	-5.93(-9.91%)
Feb 18, 2011	59.78	61.07	58.79	59.85	145,889	-0.81(-1.34%)
Feb 17, 2011	62.11	62.18	60.60	60.66	83,795	-1.46(-2.35%)
Feb 16, 2011	61.88	63.00	61.16	62.12	193,924	-0.39(-0.62%)
Feb 15, 2011	60.85	63.00	60.76	62.51	183,505	+1.40(+2.29%)
Feb 14, 2011	60.32	61.38	59.31	61.10	138,138	+0.47(+0.78%)
Feb 11, 2011	60.10	61.20	59.47	60.63	326,845	+1.23(+2.07%)
Feb 10, 2011	60.08	60.24	58.69	59.40	197,670	-0.07(-0.12%)
Feb 09, 2011	59.27	60.08	58.55	59.47	151,622	+0.30(+0.51%)
Feb 08, 2011	59.91	60.14	58.35	59.17	158,959	+0.04(+0.07%)
Feb 07, 2011	57.86	59.15	57.41	59.13	168,476	+1.53(+2.65%)
Feb 04, 2011	54.90	58.08	54.74	57.60	261,236	+2.02(+3.64%)
Feb 03, 2011	55.06	56.32	54.83	55.58	230,044	+0.29(+0.52%)
Feb 02, 2011	55.52	56.25	54.35	55.29	278,754	-0.35(-0.63%)

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