Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	49.16	49.31	48.81	48.81	14,800	-0.16(-0.33%)
May 23, 2011	48.89	49.14	48.68	48.97	30,327	-0.31(-0.63%)
May 20, 2011	49.33	49.59	49.25	49.28	18,600	-0.21(-0.42%)
May 19, 2011	50.06	50.06	49.45	49.49	40,810	+0.08(+0.16%)
May 18, 2011	48.94	49.41	48.94	49.41	35,400	+0.70(+1.44%)
May 17, 2011	48.88	48.94	48.61	48.71	25,200	-0.45(-0.92%)
May 16, 2011	49.47	49.60	49.11	49.16	9,320	-0.41(-0.83%)
May 13, 2011	49.63	49.73	49.06	49.57	34,900	-0.49(-0.98%)
May 12, 2011	49.58	50.32	49.54	50.06	44,750	+0.33(+0.66%)
May 11, 2011	50.25	50.25	49.63	49.73	510	-0.41(-0.82%)
May 10, 2011	49.86	50.14	49.84	50.14	23,905	+0.54(+1.09%)
May 09, 2011	49.65	49.70	49.57	49.60	3,500	-0.21(-0.42%)
May 06, 2011	50.08	50.26	49.41	49.81	50,330	+0.24(+0.48%)
May 05, 2011	49.96	50.04	49.51	49.57	23,048	-0.78(-1.55%)
May 04, 2011	50.29	50.42	50.28	50.35	4,788	-0.38(-0.75%)
May 03, 2011	50.71	50.97	50.67	50.73	10,460	-0.37(-0.72%)
May 02, 2011	51.03	51.10	51.01	51.10	21,594	-0.10(-0.20%)
Apr 29, 2011	51.61	51.61	51.18	51.20	3,335	-0.31(-0.61%)
Apr 28, 2011	51.58	51.69	51.42	51.51	1,350	-0.45(-0.86%)
Apr 27, 2011	51.71	52.09	51.65	51.96	41,571	+0.53(+1.03%)
Apr 26, 2011	51.74	51.76	51.43	51.43	30,890	-0.56(-1.08%)
Apr 25, 2011	52.33	52.35	51.97	51.99	30,034	-0.43(-0.82%)
Apr 21, 2011	52.24	52.42	52.09	52.42	13,500	-0.13(-0.25%)
Apr 20, 2011	52.12	52.55	52.12	52.55	4,921	+0.46(+0.88%)
Apr 19, 2011	52.31	52.31	52.01	52.09	33,720	-0.21(-0.40%)
Apr 18, 2011	52.98	53.21	52.30	52.30	23,208	-0.28(-0.54%)
Apr 15, 2011	52.87	52.87	52.55	52.58	4,115	-0.92(-1.71%)
Apr 14, 2011	53.18	53.63	53.18	53.50	13,960	+0.08(+0.15%)
Apr 13, 2011	54.08	54.08	53.42	53.42	1,500	-0.40(-0.74%)
Apr 12, 2011	54.03	54.03	53.58	53.82	7,574	-0.76(-1.39%)
Apr 11, 2011	54.75	54.78	54.58	54.58	4,374	-0.07(-0.13%)
Apr 08, 2011	54.71	54.81	54.45	54.65	35,088	+0.25(+0.46%)
Apr 07, 2011	54.29	54.51	53.96	54.40	108,506	+0.27(+0.49%)
Apr 06, 2011	53.60	54.15	53.53	54.13	22,130	+0.79(+1.49%)
Apr 05, 2011	53.11	53.51	52.94	53.34	68,372	+0.40(+0.76%)
Apr 04, 2011	52.94	52.94	52.94	52.94	100	-0.10(-0.19%)
Apr 01, 2011	53.60	53.61	53.02	53.04	9,894	-0.19(-0.36%)
Mar 31, 2011	52.67	53.44	52.64	53.23	68,500	+0.22(+0.42%)
Mar 30, 2011	53.43	53.43	53.01	53.01	16,600	-0.44(-0.82%)
Mar 29, 2011	53.25	53.58	52.85	53.45	32,725	+0.44(+0.83%)
Mar 28, 2011	53.25	53.25	52.96	53.01	4,300	-0.06(-0.11%)
Mar 25, 2011	52.42	53.15	52.40	53.07	8,276	+0.50(+0.95%)
Mar 24, 2011	52.52	52.65	52.41	52.57	5,580	+0.34(+0.65%)
Mar 23, 2011	51.56	52.23	51.56	52.23	6,079	+0.24(+0.46%)
Mar 22, 2011	52.40	52.40	51.99	51.99	2,463	-0.10(-0.19%)
Mar 21, 2011	52.27	52.32	52.03	52.09	13,550	+0.33(+0.64%)
Mar 18, 2011	52.23	52.23	51.76	51.76	18,100	-0.14(-0.27%)
Mar 17, 2011	51.70	52.02	51.70	51.90	6,795	+0.80(+1.57%)
Mar 16, 2011	51.62	51.80	50.94	51.10	15,250	-1.13(-2.17%)
Mar 15, 2011	52.08	52.25	52.08	52.23	3,840	-0.51(-0.97%)
Mar 14, 2011	52.98	52.98	52.72	52.74	4,450	-0.42(-0.79%)
Mar 11, 2011	52.80	53.25	52.80	53.16	8,050	+0.43(+0.81%)
Mar 10, 2011	53.56	53.72	52.73	52.73	22,600	-1.17(-2.17%)
Mar 09, 2011	54.33	54.52	53.63	53.90	35,100	-0.64(-1.17%)
Mar 08, 2011	54.28	54.59	54.24	54.54	7,510	+0.37(+0.68%)
Mar 07, 2011	54.38	54.54	53.73	54.17	18,104	+0.21(+0.39%)
Mar 04, 2011	54.46	54.52	53.80	53.96	4,475	-0.64(-1.17%)
Mar 03, 2011	54.24	54.64	54.24	54.60	7,950	+1.26(+2.36%)
Mar 02, 2011	53.32	53.34	53.32	53.34	677	+0.28(+0.53%)

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