Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	45.87	45.93	45.33	45.65	63,496	-0.39(-0.85%)
May 30, 2012	46.69	46.78	45.99	46.04	166,214	-1.34(-2.83%)
May 29, 2012	47.22	47.82	46.54	47.38	93,064	+1.31(+2.84%)
May 25, 2012	46.45	46.45	46.00	46.07	49,572	-0.48(-1.03%)
May 24, 2012	46.77	47.14	46.28	46.55	108,215	-0.34(-0.73%)
May 23, 2012	46.81	46.97	46.26	46.89	70,227	-0.42(-0.89%)
May 22, 2012	46.92	47.53	46.80	47.31	150,285	+0.74(+1.59%)
May 21, 2012	46.53	46.68	46.19	46.57	101,254	-0.25(-0.53%)
May 18, 2012	47.26	47.29	46.74	46.82	63,637	-0.52(-1.10%)
May 17, 2012	48.04	48.69	47.28	47.34	135,906	-2.31(-4.65%)
May 16, 2012	49.41	49.77	49.22	49.65	89,256	-1.15(-2.26%)
May 15, 2012	50.89	51.08	50.72	50.80	43,415	+0.08(+0.16%)
May 14, 2012	50.82	50.98	50.67	50.72	78,073	+0.17(+0.34%)
May 11, 2012	50.58	51.03	50.47	50.55	70,388	-0.42(-0.82%)
May 10, 2012	51.20	51.26	50.93	50.97	47,294	+1.22(+2.45%)
May 09, 2012	50.27	50.56	49.75	49.75	160,262	-1.49(-2.91%)
May 08, 2012	51.76	51.81	50.96	51.24	93,883	-0.90(-1.73%)
May 07, 2012	52.07	52.18	51.92	52.14	52,539	-0.41(-0.78%)
May 04, 2012	52.82	52.87	52.53	52.55	36,310	-0.44(-0.83%)
May 03, 2012	53.22	53.36	52.91	52.99	54,599	-0.95(-1.76%)
May 02, 2012	53.76	53.98	53.49	53.94	76,833	-0.07(-0.13%)
May 01, 2012	53.56	54.27	53.49	54.01	35,961	+0.49(+0.92%)
Apr 30, 2012	53.60	53.73	53.33	53.52	65,634	-0.12(-0.22%)
Apr 27, 2012	53.50	53.66	53.15	53.64	60,890	+0.62(+1.17%)
Apr 26, 2012	52.83	53.12	52.69	53.02	69,449	-0.03(-0.06%)
Apr 25, 2012	53.16	53.20	52.97	53.05	26,328	+0.34(+0.65%)
Apr 24, 2012	52.66	53.19	52.61	52.71	43,904	-0.11(-0.21%)
Apr 23, 2012	53.04	53.04	52.36	52.82	75,270	-0.89(-1.66%)
Apr 20, 2012	53.74	54.17	53.66	53.71	59,236	-0.31(-0.57%)
Apr 19, 2012	54.00	54.36	53.58	54.02	101,012	+0.39(+0.73%)
Apr 18, 2012	53.48	53.76	53.45	53.63	35,113	+0.00(+0.00%)
Apr 17, 2012	53.61	53.92	53.55	53.63	48,714	+0.29(+0.54%)
Apr 16, 2012	53.82	53.92	53.18	53.34	73,008	-0.06(-0.11%)
Apr 13, 2012	53.84	53.87	53.33	53.40	70,738	-0.46(-0.85%)
Apr 12, 2012	53.00	54.01	53.00	53.86	88,571	+1.03(+1.95%)
Apr 11, 2012	53.29	53.29	52.75	52.83	94,515	+0.60(+1.15%)
Apr 10, 2012	53.09	53.29	52.10	52.23	107,432	-1.16(-2.17%)
Apr 09, 2012	53.85	53.86	53.34	53.39	90,202	-1.10(-2.02%)
Apr 05, 2012	53.75	54.74	53.75	54.49	103,063	+0.32(+0.59%)
Apr 04, 2012	54.39	54.39	53.85	54.17	63,304	-0.61(-1.11%)
Apr 03, 2012	54.92	54.96	54.38	54.78	60,565	-0.34(-0.62%)
Apr 02, 2012	54.08	55.12	54.08	55.12	98,049	+0.22(+0.40%)
Mar 30, 2012	55.22	55.25	54.78	54.90	91,489	+0.10(+0.18%)
Mar 29, 2012	54.85	54.97	54.35	54.80	142,538	-0.71(-1.28%)
Mar 28, 2012	55.75	55.83	55.08	55.51	145,424	+0.45(+0.82%)
Mar 27, 2012	55.16	55.47	54.92	55.06	88,525	-0.11(-0.20%)
Mar 26, 2012	54.77	55.24	54.70	55.17	100,274	+1.41(+2.62%)
Mar 23, 2012	53.48	53.79	53.25	53.76	56,273	+0.15(+0.28%)
Mar 22, 2012	53.85	54.06	53.52	53.61	155,867	-0.87(-1.60%)
Mar 21, 2012	54.79	54.90	54.00	54.48	158,344	-1.98(-3.51%)
Mar 20, 2012	56.48	56.53	55.66	56.46	109,753	-0.61(-1.07%)
Mar 19, 2012	58.12	58.15	57.07	57.07	123,565	-1.43(-2.44%)
Mar 16, 2012	58.69	58.69	58.17	58.50	103,010	-0.35(-0.59%)
Mar 15, 2012	58.36	58.85	58.29	58.85	76,640	+0.85(+1.47%)
Mar 14, 2012	58.56	59.13	57.74	58.00	221,278	-0.55(-0.94%)
Mar 13, 2012	57.95	58.63	57.69	58.55	102,901	+1.17(+2.04%)
Mar 12, 2012	57.51	57.71	57.29	57.38	133,803	-0.76(-1.31%)
Mar 09, 2012	58.24	58.76	57.82	58.14	110,562	-1.33(-2.24%)
Mar 08, 2012	59.30	59.63	59.10	59.47	71,884	+0.67(+1.14%)
Mar 07, 2012	58.80	58.93	58.49	58.80	56,227	+0.12(+0.20%)
Mar 06, 2012	58.83	58.83	58.27	58.68	94,018	-1.40(-2.33%)
Mar 05, 2012	60.68	60.68	59.98	60.08	78,318	-0.79(-1.30%)
Mar 02, 2012	60.59	60.88	60.36	60.87	51,796	+0.15(+0.25%)

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