Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	70.85	71.52	70.85	71.52	1,903	+0.52(+0.73%)
Apr 28, 2011	71.09	71.20	71.00	71.00	1,449	-0.36(-0.50%)
Apr 27, 2011	70.67	71.36	70.42	71.36	6,863	+0.02(+0.02%)
Apr 26, 2011	70.74	71.41	70.69	71.34	8,672	+0.74(+1.05%)
Apr 25, 2011	70.88	70.88	70.49	70.60	5,136	-0.20(-0.28%)
Apr 21, 2011	70.70	70.80	70.59	70.80	1,800	+0.56(+0.80%)
Apr 20, 2011	70.26	70.41	70.09	70.24	29,748	+1.64(+2.39%)
Apr 19, 2011	68.37	68.67	68.34	68.60	48,705	+0.08(+0.11%)
Apr 18, 2011	68.30	68.63	68.12	68.52	6,365	-0.79(-1.13%)
Apr 15, 2011	69.28	69.52	68.97	69.31	159,260	-0.25(-0.36%)
Apr 14, 2011	69.05	69.69	69.05	69.56	9,256	+0.10(+0.14%)
Apr 13, 2011	69.44	69.64	69.04	69.46	7,428	+0.82(+1.19%)
Apr 12, 2011	69.44	69.44	68.63	68.64	9,550	-1.13(-1.62%)
Apr 11, 2011	70.54	70.63	69.61	69.77	8,625	-0.25(-0.36%)
Apr 08, 2011	70.33	70.40	69.99	70.02	2,000	+0.59(+0.85%)
Apr 07, 2011	69.80	70.14	69.23	69.43	3,832	-0.28(-0.40%)
Apr 06, 2011	69.57	69.71	69.57	69.71	847	+0.59(+0.85%)
Apr 05, 2011	68.70	69.22	68.70	69.12	1,352	+0.22(+0.33%)
Apr 04, 2011	68.93	69.13	68.79	68.90	2,463	-0.03(-0.05%)
Apr 01, 2011	68.46	69.08	68.40	68.93	2,804	+0.73(+1.07%)
Mar 31, 2011	67.88	68.20	67.88	68.20	5,011	+0.34(+0.50%)
Mar 30, 2011	67.74	68.01	67.69	67.86	12,963	+0.95(+1.42%)
Mar 29, 2011	66.40	66.95	66.40	66.91	2,626	+0.59(+0.89%)
Mar 28, 2011	66.57	66.57	66.29	66.32	4,470	+0.03(+0.05%)
Mar 25, 2011	66.04	66.48	66.02	66.29	3,841	+0.33(+0.49%)
Mar 24, 2011	65.71	66.00	65.26	65.96	26,998	+0.96(+1.48%)
Mar 23, 2011	64.25	65.01	64.25	65.00	8,973	+0.70(+1.09%)
Mar 22, 2011	64.78	64.78	64.26	64.30	2,701	+0.06(+0.09%)
Mar 21, 2011	64.24	64.32	64.16	64.24	8,069	+1.07(+1.69%)
Mar 18, 2011	63.28	63.72	63.14	63.17	11,755	+0.87(+1.40%)
Mar 17, 2011	62.33	62.63	62.30	62.30	5,799	+0.58(+0.94%)
Mar 16, 2011	62.78	63.22	61.43	61.72	7,525	-1.44(-2.28%)
Mar 15, 2011	63.20	63.59	63.16	63.16	22,903	-1.61(-2.48%)
Mar 14, 2011	64.70	64.78	64.54	64.77	689	-0.66(-1.01%)
Mar 11, 2011	64.56	65.43	64.51	65.43	28,238	+0.47(+0.72%)
Mar 10, 2011	65.64	65.64	64.96	64.96	5,309	-1.64(-2.46%)
Mar 09, 2011	66.88	66.88	66.60	66.60	525	-0.52(-0.78%)
Mar 08, 2011	66.34	67.23	66.34	67.12	5,919	+0.95(+1.44%)
Mar 07, 2011	67.33	67.33	66.05	66.17	3,640	-0.62(-0.93%)
Mar 04, 2011	66.53	66.79	66.53	66.79	5,796	-0.40(-0.60%)
Mar 03, 2011	67.01	67.27	66.75	67.19	4,349	+0.32(+0.48%)
Mar 02, 2011	66.25	66.87	66.25	66.87	3,538	+0.79(+1.20%)
Mar 01, 2011	67.09	67.11	66.08	66.08	4,289	-0.84(-1.26%)
Feb 28, 2011	67.03	67.03	66.92	66.92	256	+0.06(+0.09%)
Feb 25, 2011	66.72	66.96	66.72	66.86	780	+1.16(+1.76%)
Feb 24, 2011	65.61	65.71	65.35	65.70	1,156	+0.43(+0.67%)
Feb 23, 2011	65.39	65.40	64.93	65.27	2,400	+0.18(+0.27%)
Feb 22, 2011	65.77	65.92	64.91	65.09	7,386	-2.24(-3.33%)
Feb 18, 2011	67.34	67.35	67.33	67.33	1,300	-0.12(-0.18%)
Feb 17, 2011	66.72	67.46	66.72	67.45	1,558	+0.73(+1.09%)
Feb 16, 2011	66.77	66.77	66.70	66.72	693	+0.48(+0.73%)
Feb 15, 2011	66.44	66.55	66.19	66.24	4,265	-0.64(-0.96%)
Feb 14, 2011	66.79	66.93	66.67	66.88	11,531	+0.23(+0.34%)
Feb 11, 2011	66.03	66.75	66.00	66.65	3,061	+0.16(+0.24%)
Feb 10, 2011	66.15	67.74	65.75	66.49	69,306	-0.53(-0.79%)
Feb 09, 2011	67.01	67.17	66.70	67.02	19,468	-0.56(-0.83%)
Feb 08, 2011	67.50	67.67	67.24	67.58	6,848	-0.09(-0.13%)
Feb 07, 2011	67.70	67.87	67.66	67.67	2,901	+0.01(+0.01%)
Feb 04, 2011	67.91	67.91	67.29	67.66	13,540	+0.48(+0.71%)
Feb 03, 2011	67.04	67.19	66.68	67.18	5,927	+0.52(+0.78%)
Feb 02, 2011	66.68	66.92	66.61	66.66	10,604	-0.48(-0.71%)

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