Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	73.12	73.27	72.43	72.73	2,053,508	-0.59(-0.80%)
Apr 27, 2012	72.95	73.53	72.38	73.32	2,203,724	+0.43(+0.59%)
Apr 26, 2012	72.79	73.29	72.36	72.89	2,805,154	+0.14(+0.19%)
Apr 25, 2012	72.69	73.05	72.16	72.75	4,211,546	+0.51(+0.71%)
Apr 24, 2012	73.48	73.85	72.08	72.24	4,393,480	-1.54(-2.09%)
Apr 23, 2012	73.53	73.84	72.80	73.78	4,121,848	-0.15(-0.20%)
Apr 20, 2012	72.23	74.44	71.80	73.93	8,059,176	+2.52(+3.53%)
Apr 19, 2012	71.44	72.74	70.98	71.41	7,939,385	-1.53(-2.10%)
Apr 18, 2012	72.71	73.27	72.61	72.94	5,243,509	-0.25(-0.34%)
Apr 17, 2012	73.43	73.65	72.39	73.19	4,426,157	+0.94(+1.30%)
Apr 16, 2012	73.10	73.27	71.68	72.25	5,591,236	-0.61(-0.84%)
Apr 13, 2012	70.78	73.70	70.72	72.86	6,142,564	+1.99(+2.81%)
Apr 12, 2012	70.25	70.98	69.87	70.87	2,302,651	+0.76(+1.08%)
Apr 11, 2012	68.79	70.49	68.65	70.11	3,612,034	+1.63(+2.38%)
Apr 10, 2012	69.75	70.15	68.42	68.48	3,202,113	-1.52(-2.17%)
Apr 09, 2012	69.67	70.22	69.67	70.00	1,832,819	-0.68(-0.96%)
Apr 05, 2012	69.99	70.72	69.77	70.68	2,296,876	+0.62(+0.88%)
Apr 04, 2012	70.18	70.58	69.81	70.06	2,293,598	-0.65(-0.92%)
Apr 03, 2012	70.03	71.02	69.93	70.71	4,099,244	+0.71(+1.01%)
Apr 02, 2012	71.10	71.12	69.89	70.00	4,211,353	-1.18(-1.66%)
Mar 30, 2012	70.80	71.42	70.38	71.18	3,516,201	+0.89(+1.27%)
Mar 29, 2012	70.00	70.41	69.71	70.29	1,986,268	-0.11(-0.16%)
Mar 28, 2012	70.63	71.03	70.04	70.40	3,103,416	-0.22(-0.31%)
Mar 27, 2012	71.60	71.79	70.57	70.62	3,682,186	-0.82(-1.15%)
Mar 26, 2012	70.78	71.47	70.69	71.44	2,359,820	+0.80(+1.13%)
Mar 23, 2012	70.81	70.82	69.62	70.64	2,735,886	-0.08(-0.11%)
Mar 22, 2012	69.78	71.12	69.78	70.72	3,522,611	+0.80(+1.14%)
Mar 21, 2012	70.07	70.21	69.63	69.92	2,189,963	-0.29(-0.41%)
Mar 20, 2012	68.78	70.41	68.77	70.21	3,767,224	+1.15(+1.67%)
Mar 19, 2012	68.53	69.08	68.00	69.06	2,039,479	+0.66(+0.96%)
Mar 16, 2012	68.67	68.94	68.11	68.40	2,604,162	-0.22(-0.32%)
Mar 15, 2012	69.03	69.03	68.04	68.62	2,003,696	-0.02(-0.03%)
Mar 14, 2012	68.80	69.34	68.20	68.64	3,418,974	+0.01(+0.01%)
Mar 13, 2012	67.43	68.71	67.31	68.63	2,884,738	+1.70(+2.54%)
Mar 12, 2012	67.58	67.84	66.82	66.93	1,911,079	-0.48(-0.71%)
Mar 09, 2012	67.56	67.58	67.08	67.41	2,089,170	+0.42(+0.63%)
Mar 08, 2012	65.97	67.25	65.82	66.99	3,565,703	+0.48(+0.72%)
Mar 07, 2012	65.50	66.63	65.35	66.51	2,960,779	+1.03(+1.57%)
Mar 06, 2012	65.70	66.13	65.08	65.48	3,161,420	-0.88(-1.33%)
Mar 05, 2012	66.25	66.62	66.01	66.36	1,663,367	+0.12(+0.18%)
Mar 02, 2012	66.13	66.41	65.95	66.24	2,078,835	+0.02(+0.03%)
Mar 01, 2012	66.23	66.65	66.01	66.22	2,551,249	-0.02(-0.03%)
Feb 29, 2012	65.99	66.55	65.61	66.24	3,001,614	+0.28(+0.42%)
Feb 28, 2012	65.55	65.99	65.45	65.96	2,147,505	+0.40(+0.61%)
Feb 27, 2012	65.22	65.85	65.01	65.56	1,752,249	+0.02(+0.03%)
Feb 24, 2012	65.80	65.85	65.31	65.54	2,403,511	-0.29(-0.44%)
Feb 23, 2012	65.84	65.93	65.22	65.83	2,995,842	-0.07(-0.11%)
Feb 22, 2012	65.33	65.99	65.10	65.90	4,243,315	+0.40(+0.61%)
Feb 21, 2012	65.46	65.90	65.29	65.50	3,292,684	+0.25(+0.38%)
Feb 17, 2012	64.93	65.48	64.73	65.25	5,514,767	+0.52(+0.80%)
Feb 16, 2012	63.67	64.87	63.62	64.73	2,998,265	+1.01(+1.59%)
Feb 15, 2012	64.21	64.45	63.37	63.72	4,097,844	-0.26(-0.41%)
Feb 14, 2012	64.44	64.45	63.28	63.98	5,727,860	-0.60(-0.93%)
Feb 13, 2012	65.02	65.06	64.46	64.58	3,248,765	-0.16(-0.25%)
Feb 10, 2012	64.51	65.23	64.30	64.74	3,776,844	-0.17(-0.26%)
Feb 09, 2012	64.54	65.07	64.45	64.91	6,423,740	+0.47(+0.73%)
Feb 08, 2012	65.49	65.70	64.17	64.44	6,285,569	-0.41(-0.63%)
Feb 07, 2012	64.89	65.79	64.49	64.85	12,812,245	+1.66(+2.63%)
Feb 06, 2012	63.65	64.07	63.06	63.19	5,601,694	-0.65(-1.02%)
Feb 03, 2012	64.51	64.75	63.80	63.84	3,939,123	+0.06(+0.09%)
Feb 02, 2012	63.98	64.24	63.48	63.78	3,470,490	-0.40(-0.62%)

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