Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	36.76	36.82	36.07	36.46	14,073	+0.03(+0.08%)
May 30, 2012	36.88	36.88	36.41	36.43	8,200	-0.78(-2.10%)
May 29, 2012	37.31	37.45	36.98	37.21	5,880	-0.72(-1.90%)
May 25, 2012	37.63	38.19	37.63	37.93	20,441	+0.51(+1.36%)
May 24, 2012	37.49	37.85	37.28	37.42	8,763	+0.16(+0.43%)
May 23, 2012	37.76	37.76	36.68	37.26	13,471	-1.04(-2.72%)
May 22, 2012	38.70	38.90	38.23	38.30	9,715	+0.08(+0.21%)
May 21, 2012	37.51	38.22	37.50	38.22	11,475	+0.18(+0.47%)
May 18, 2012	38.45	38.45	37.90	38.04	13,594	-0.10(-0.26%)
May 17, 2012	38.38	38.48	38.11	38.14	24,776	-0.43(-1.11%)
May 16, 2012	39.01	39.15	38.55	38.57	8,409	-0.34(-0.86%)
May 15, 2012	39.17	39.47	38.90	38.91	24,395	-1.02(-2.57%)
May 14, 2012	39.82	40.10	39.67	39.93	8,378	-0.81(-1.99%)
May 11, 2012	40.36	41.34	40.36	40.74	11,225	-0.11(-0.27%)
May 10, 2012	41.01	41.10	40.71	40.85	13,311	-0.57(-1.38%)
May 09, 2012	41.10	41.67	40.95	41.42	10,059	-0.46(-1.10%)
May 08, 2012	41.80	41.99	41.33	41.88	24,745	-0.35(-0.83%)
May 07, 2012	41.85	42.35	41.73	42.23	7,721	+0.07(+0.17%)
May 04, 2012	42.44	42.64	42.01	42.16	10,197	+0.03(+0.07%)
May 03, 2012	42.47	42.68	42.11	42.13	9,249	-0.23(-0.54%)
May 02, 2012	42.30	42.48	42.02	42.36	10,641	-0.90(-2.08%)
May 01, 2012	42.92	43.65	42.92	43.26	9,442	+0.05(+0.12%)
Apr 30, 2012	42.95	43.21	42.83	43.21	6,784	-0.28(-0.64%)
Apr 27, 2012	43.55	43.67	43.20	43.49	16,158	+0.31(+0.72%)
Apr 26, 2012	42.48	43.32	42.48	43.18	11,023	-0.06(-0.14%)
Apr 25, 2012	43.11	43.40	43.00	43.24	11,681	+0.19(+0.44%)
Apr 24, 2012	42.49	43.40	42.49	43.05	12,168	-0.11(-0.25%)
Apr 23, 2012	42.90	43.16	42.74	43.16	17,120	-1.54(-3.45%)
Apr 20, 2012	44.45	44.95	44.41	44.70	15,240	+0.48(+1.09%)
Apr 19, 2012	45.57	45.57	43.89	44.22	13,434	+0.44(+1.01%)
Apr 18, 2012	44.23	44.60	43.78	43.78	15,752	-0.95(-2.12%)
Apr 17, 2012	44.38	44.73	44.03	44.73	19,658	-1.34(-2.91%)
Apr 16, 2012	45.51	46.19	45.21	46.07	21,771	+1.47(+3.30%)
Apr 13, 2012	45.03	45.09	44.40	44.60	6,627	-1.01(-2.21%)
Apr 12, 2012	44.83	45.88	44.83	45.61	13,064	+0.49(+1.09%)
Apr 11, 2012	45.36	45.60	44.93	45.12	25,228	+0.45(+1.01%)
Apr 10, 2012	45.40	45.40	44.41	44.67	24,052	-0.30(-0.67%)
Apr 09, 2012	45.00	45.05	44.50	44.97	5,131	-0.24(-0.53%)
Apr 05, 2012	45.12	45.50	45.03	45.21	11,310	-0.90(-1.95%)
Apr 04, 2012	46.00	46.11	45.71	46.11	11,827	-0.53(-1.14%)
Apr 03, 2012	47.63	47.63	46.58	46.64	16,007	-1.04(-2.18%)
Apr 02, 2012	46.92	47.90	46.92	47.68	7,673	+0.00(+0.00%)
Mar 30, 2012	47.87	47.94	47.40	47.68	19,596	+0.18(+0.38%)
Mar 29, 2012	47.21	47.64	47.00	47.50	13,144	-0.30(-0.63%)
Mar 28, 2012	48.25	48.29	47.67	47.80	9,042	-0.89(-1.83%)
Mar 27, 2012	48.92	49.00	48.50	48.69	53,607	-0.50(-1.01%)
Mar 26, 2012	48.24	49.19	48.15	49.19	53,975	+1.49(+3.12%)
Mar 23, 2012	47.46	47.83	47.15	47.70	10,760	+0.62(+1.32%)
Mar 22, 2012	47.15	47.47	47.03	47.08	29,643	-0.84(-1.75%)
Mar 21, 2012	47.99	48.13	47.61	47.92	8,537	-0.25(-0.52%)
Mar 20, 2012	48.40	48.58	48.10	48.17	15,275	-0.76(-1.55%)
Mar 19, 2012	48.36	49.13	48.31	48.93	24,827	+0.61(+1.26%)
Mar 16, 2012	47.54	48.50	47.49	48.32	23,848	+0.51(+1.07%)
Mar 15, 2012	47.63	49.55	47.43	47.81	13,926	+0.66(+1.40%)
Mar 14, 2012	47.53	47.53	46.81	47.15	10,253	+0.16(+0.34%)
Mar 13, 2012	46.49	47.08	46.48	46.99	10,330	+0.41(+0.88%)
Mar 12, 2012	46.65	46.76	46.29	46.58	7,182	+0.20(+0.43%)
Mar 09, 2012	45.92	46.52	45.92	46.38	12,857	-0.22(-0.47%)
Mar 08, 2012	45.99	46.74	45.99	46.60	18,040	+1.60(+3.56%)
Mar 07, 2012	44.38	45.19	44.34	45.00	8,285	-0.20(-0.44%)
Mar 06, 2012	45.41	45.91	44.90	45.20	47,308	-0.45(-0.99%)
Mar 05, 2012	45.69	45.72	45.12	45.65	13,259	-0.13(-0.28%)
Mar 02, 2012	46.29	46.29	45.68	45.78	8,910	-0.34(-0.74%)

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