Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	77.20	77.29	76.74	76.85	661,754	-2.35(-2.97%)
Apr 28, 2011	77.73	79.50	77.73	79.20	94,602	+0.58(+0.74%)
Apr 27, 2011	78.03	78.79	77.00	78.62	37,547	+2.27(+2.97%)
Apr 26, 2011	75.51	76.35	75.44	76.35	67,334	+1.85(+2.48%)
Apr 25, 2011	74.65	74.70	74.16	74.50	20,860	-0.10(-0.13%)
Apr 21, 2011	74.37	74.90	74.17	74.60	43,337	+0.69(+0.93%)
Apr 20, 2011	74.07	74.58	73.77	73.91	44,672	+3.38(+4.79%)
Apr 19, 2011	70.75	70.90	70.17	70.53	208,360	+0.94(+1.35%)
Apr 18, 2011	70.39	70.39	68.58	69.59	163,710	-2.00(-2.79%)
Apr 15, 2011	71.50	71.70	71.23	71.59	70,112	-1.08(-1.49%)
Apr 14, 2011	71.83	72.75	71.78	72.67	60,913	-0.95(-1.29%)
Apr 13, 2011	73.91	74.16	73.15	73.62	58,986,124	+0.67(+0.92%)
Apr 12, 2011	73.18	73.25	72.36	72.95	21,491,208	+0.13(+0.18%)
Apr 11, 2011	72.86	73.37	72.59	72.82	72,407	-2.28(-3.04%)
Apr 08, 2011	75.56	75.56	74.74	75.10	19,214	+0.14(+0.19%)
Apr 07, 2011	74.76	75.47	74.31	74.96	107,749	-0.63(-0.83%)
Apr 06, 2011	75.14	75.72	75.00	75.59	83,312	+1.14(+1.53%)
Apr 05, 2011	73.56	74.71	73.52	74.45	109,106	+1.31(+1.79%)
Apr 04, 2011	73.65	73.82	73.06	73.14	110,743	+0.09(+0.12%)
Apr 01, 2011	72.00	73.40	71.73	73.05	93,395	+2.26(+3.19%)
Mar 31, 2011	70.77	71.10	70.60	70.79	65,466	+0.29(+0.41%)
Mar 30, 2011	70.50	70.50	70.50	70.50	56,831	+2.15(+3.15%)
Mar 29, 2011	67.35	68.35	67.08	68.35	158,014	+0.78(+1.15%)
Mar 28, 2011	67.72	68.50	67.57	67.57	96,575	-1.28(-1.86%)
Mar 25, 2011	69.14	69.63	68.68	68.85	103,581	-0.74(-1.06%)
Mar 24, 2011	68.63	69.92	68.46	69.59	66,894	+2.65(+3.96%)
Mar 23, 2011	66.29	67.05	66.06	66.94	72,971	+1.03(+1.56%)
Mar 22, 2011	66.64	66.74	65.75	65.91	35,413	-0.71(-1.07%)
Mar 21, 2011	66.11	66.90	66.05	66.62	170,421	+1.60(+2.46%)
Mar 18, 2011	65.56	66.06	64.70	65.02	246,534	+2.12(+3.37%)
Mar 17, 2011	63.49	64.00	62.70	62.90	398,726	+1.90(+3.11%)
Mar 16, 2011	63.05	63.47	60.25	61.00	268,727	-2.33(-3.68%)
Mar 15, 2011	61.92	63.73	61.79	63.33	181,144	-2.87(-4.34%)
Mar 14, 2011	65.67	66.30	65.57	66.20	148,529	-0.50(-0.75%)
Mar 11, 2011	66.00	66.75	65.85	66.70	79,380	-0.20(-0.30%)
Mar 10, 2011	67.60	67.84	66.60	66.90	123,774	-2.43(-3.50%)
Mar 09, 2011	69.47	69.73	68.87	69.33	69,797	+0.88(+1.29%)
Mar 08, 2011	67.56	68.78	67.33	68.45	112,097	+0.72(+1.06%)
Mar 07, 2011	68.63	68.93	67.38	67.73	81,491	+0.53(+0.79%)
Mar 04, 2011	68.02	68.19	66.90	67.20	133,360	-1.90(-2.75%)
Mar 03, 2011	69.82	69.82	68.27	69.10	187,661	+0.37(+0.54%)
Mar 02, 2011	68.72	69.19	68.41	68.73	105,552	-1.03(-1.48%)
Mar 01, 2011	71.85	72.00	69.60	69.76	147,460	-0.80(-1.13%)
Feb 28, 2011	70.88	70.95	70.25	70.56	102,119	+0.06(+0.09%)
Feb 25, 2011	69.90	70.71	69.90	70.50	68,958	+0.94(+1.35%)
Feb 24, 2011	69.77	69.97	69.07	69.56	133,783	-0.74(-1.05%)
Feb 23, 2011	70.76	71.28	70.05	70.30	163,049	-1.36(-1.90%)
Feb 22, 2011	72.42	72.85	71.62	71.66	98,855	-0.27(-0.38%)
Feb 18, 2011	71.69	72.10	71.33	71.93	442,008	-0.29(-0.40%)
Feb 17, 2011	71.46	72.22	71.13	72.22	44,084	-0.74(-1.01%)
Feb 16, 2011	73.28	73.45	72.50	72.96	334,881	-2.54(-3.36%)
Feb 15, 2011	76.25	76.25	75.35	75.50	36,108	-1.08(-1.41%)
Feb 14, 2011	76.26	76.58	76.15	76.58	34,369	-0.32(-0.42%)
Feb 11, 2011	75.69	76.95	75.63	76.90	48,678	+1.47(+1.95%)
Feb 10, 2011	75.06	75.77	74.82	75.43	102,422	-0.02(-0.03%)
Feb 09, 2011	75.12	75.80	75.10	75.45	61,347	-0.15(-0.20%)
Feb 08, 2011	75.52	75.80	74.75	75.60	73,413	+2.76(+3.79%)
Feb 07, 2011	72.07	72.98	72.07	72.84	39,566	+1.10(+1.53%)
Feb 04, 2011	71.39	71.74	70.87	71.74	30,974	-0.93(-1.28%)
Feb 03, 2011	72.02	72.67	71.26	72.67	91,238	+0.26(+0.36%)
Feb 02, 2011	72.53	72.68	72.21	72.41	276,660	-1.72(-2.32%)

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