Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	46.49	46.49	46.35	46.35	1,428	+1.00(+2.21%)
May 23, 2011	44.80	45.52	44.80	45.35	1,277	-2.00(-4.22%)
May 20, 2011	46.95	47.39	46.85	47.35	7,832	+0.30(+0.64%)
May 19, 2011	48.96	47.70	46.75	47.05	373,010	-0.10(-0.21%)
May 18, 2011	46.15	47.99	46.15	47.15	344,206	+1.73(+3.81%)
May 17, 2011	45.42	45.42	45.42	45.42	509	+1.98(+4.56%)
May 16, 2011	44.45	44.45	43.44	43.44	1,408	-3.56(-7.57%)
May 13, 2011	45.45	47.00	44.45	47.00	1,025	+2.45(+5.50%)
May 12, 2011	44.40	44.64	44.40	44.55	678	-0.70(-1.55%)
May 11, 2011	45.60	45.60	45.25	45.25	15,033	+0.40(+0.89%)
May 10, 2011	46.85	46.85	44.85	44.85	465	-0.45(-0.99%)
May 09, 2011	45.30	45.30	45.30	45.30	314	+0.95(+2.14%)
May 06, 2011	45.40	45.40	44.35	44.35	653	-1.15(-2.53%)
May 05, 2011	45.75	45.75	45.40	45.50	1,050	-0.10(-0.22%)
May 04, 2011	45.00	45.60	45.00	45.60	235	-0.65(-1.41%)
May 03, 2011	46.85	48.60	46.25	46.25	923	-0.90(-1.91%)
May 02, 2011	47.15	47.15	47.15	47.15	417	-0.25(-0.53%)
Apr 29, 2011	47.25	47.40	47.25	47.40	796	+0.35(+0.74%)
Apr 28, 2011	47.05	47.05	47.05	47.05	910	-0.70(-1.47%)
Apr 27, 2011	47.75	47.75	47.75	47.75	167	-1.05(-2.15%)
Apr 26, 2011	48.80	48.80	48.80	48.80	615	+0.21(+0.43%)
Apr 21, 2011		48.59	48.59	48.59	0	+0.59(+1.23%)
Apr 20, 2011	46.45	48.00	46.45	48.00	1,099	+1.80(+3.90%)
Apr 18, 2011	46.20	46.20	46.20	46.20	0	-1.45(-3.04%)
Apr 15, 2011	47.65	47.65	47.50	47.65	1,366	+0.30(+0.63%)
Apr 14, 2011	47.25	47.35	47.25	47.35	1,284	-0.63(-1.31%)
Apr 13, 2011	47.98	47.98	47.98	47.98	107	+0.83(+1.76%)
Apr 12, 2011	47.15	47.15	47.15	47.15	163	+0.50(+1.07%)
Apr 08, 2011	46.65	46.65	46.65	46.65	0	-0.65(-1.37%)
Apr 07, 2011	47.30	47.30	47.30	47.30	100	-0.70(-1.46%)
Apr 06, 2011	48.15	48.15	48.00	48.00	1,649	-0.25(-0.52%)
Apr 05, 2011	48.15	48.25	48.15	48.25	559	+0.10(+0.21%)
Apr 04, 2011	48.10	48.15	48.10	48.15	571	+0.25(+0.52%)
Apr 01, 2011	47.95	47.95	47.90	47.90	200	-0.10(-0.21%)
Mar 31, 2011	46.60	48.00	46.60	48.00	1,920	+1.45(+3.11%)
Mar 30, 2011	46.55	46.55	46.55	46.55	115	+0.00(+0.00%)
Mar 29, 2011	46.55	46.55	46.55	46.55	106	+2.30(+5.20%)
Mar 28, 2011	44.25	44.25	44.25	44.25	106	-1.75(-3.80%)
Mar 25, 2011	45.25	46.00	45.25	46.00	439	+0.75(+1.66%)
Mar 24, 2011	44.30	45.25	44.30	45.25	2,377	+0.20(+0.44%)
Mar 23, 2011	44.95	45.05	44.95	45.05	930	-0.30(-0.66%)
Mar 22, 2011	44.35	45.35	44.35	45.35	1,085	-0.65(-1.41%)
Mar 21, 2011	45.90	46.00	45.90	46.00	2,065	+1.70(+3.84%)
Mar 18, 2011	44.40	44.40	44.15	44.30	1,075	-0.25(-0.56%)
Mar 17, 2011	44.55	44.55	43.55	44.55	639	+0.85(+1.95%)
Mar 16, 2011	43.95	43.95	43.70	43.70	339	-0.20(-0.46%)
Mar 15, 2011	42.30	43.90	42.30	43.90	1,200	-0.27(-0.61%)
Mar 14, 2011	43.65	44.50	43.65	44.17	3,105	+1.77(+4.17%)
Mar 11, 2011	44.25	44.25	42.40	42.40	415	-1.50(-3.42%)
Mar 10, 2011	43.90	43.90	43.90	43.90	496	-0.01(-0.02%)
Mar 09, 2011	44.75	44.75	43.91	43.91	647	+0.00(+0.00%)
Mar 08, 2011	43.91	43.91	43.91	43.91	200	+0.06(+0.14%)
Mar 07, 2011	43.85	43.85	43.85	43.85	100	+1.15(+2.69%)
Mar 04, 2011	42.80	42.80	42.70	42.70	928	+1.10(+2.64%)
Mar 03, 2011	41.60	41.60	41.60	41.60	556	+0.10(+0.24%)
Mar 02, 2011	41.50	41.50	41.50	41.50	127	+0.05(+0.12%)

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