Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	54.70	55.09	54.51	54.89	6,414,740	+0.20(+0.36%)
Apr 28, 2011	54.67	54.98	54.34	54.69	5,695,796	+0.11(+0.21%)
Apr 27, 2011	54.26	54.65	53.98	54.58	8,213,614	+0.65(+1.21%)
Apr 26, 2011	54.11	54.21	53.66	53.93	6,928,147	-0.13(-0.25%)
Apr 25, 2011	53.74	54.15	53.65	54.06	5,466,489	+0.15(+0.29%)
Apr 21, 2011	54.25	54.46	53.62	53.91	13,459,409	-1.04(-1.90%)
Apr 20, 2011	54.10	54.96	54.09	54.95	11,368,248	+1.26(+2.35%)
Apr 19, 2011	53.89	53.97	53.58	53.69	6,871,075	-0.28(-0.52%)
Apr 18, 2011	53.90	54.22	53.55	53.97	7,047,455	-0.27(-0.49%)
Apr 15, 2011	54.18	54.35	53.73	54.24	6,573,208	+0.22(+0.40%)
Apr 14, 2011	53.78	54.13	53.59	54.02	4,977,503	+0.13(+0.23%)
Apr 13, 2011	53.95	54.29	53.62	53.90	6,940,403	+0.16(+0.30%)
Apr 12, 2011	53.15	53.94	53.15	53.73	6,807,953	+0.29(+0.54%)
Apr 11, 2011	53.38	53.62	53.27	53.45	5,623,405	+0.15(+0.28%)
Apr 08, 2011	53.45	53.54	53.12	53.30	5,271,057	+0.02(+0.04%)
Apr 07, 2011	53.51	53.79	53.03	53.28	7,731,607	-0.50(-0.93%)
Apr 06, 2011	53.82	53.91	53.59	53.78	8,073,757	+0.08(+0.16%)
Apr 05, 2011	53.45	53.79	53.25	53.69	6,102,829	+0.15(+0.27%)
Apr 04, 2011	53.49	53.62	53.37	53.54	4,688,914	+0.28(+0.53%)
Apr 01, 2011	53.48	53.62	53.18	53.26	5,557,832	-0.07(-0.13%)
Mar 31, 2011	53.16	53.59	53.10	53.33	6,428,366	+0.20(+0.37%)
Mar 30, 2011	53.14	53.14	53.14	53.14	4,967,340	+0.31(+0.58%)
Mar 29, 2011	52.48	52.89	52.48	52.83	4,293,401	+0.26(+0.49%)
Mar 28, 2011	52.96	53.01	52.57	52.57	4,396,702	-0.18(-0.33%)
Mar 25, 2011	52.57	53.10	52.40	52.75	6,639,873	+0.22(+0.43%)
Mar 24, 2011	52.29	52.57	52.21	52.52	6,145,998	+0.28(+0.54%)
Mar 23, 2011	51.69	52.33	51.64	52.24	7,216,772	+0.46(+0.89%)
Mar 22, 2011	51.87	52.08	51.54	51.78	6,420,299	+0.08(+0.15%)
Mar 21, 2011	51.68	51.80	51.59	51.70	7,639,188	+0.54(+1.05%)
Mar 18, 2011	51.51	51.72	51.09	51.16	13,112,227	-0.29(-0.56%)
Mar 17, 2011	51.96	52.00	51.25	51.45	8,749,270	+0.01(+0.03%)
Mar 16, 2011	52.39	52.40	51.29	51.44	15,107,479	-1.22(-2.32%)
Mar 15, 2011	52.70	53.04	52.62	52.65	9,922,025	-0.39(-0.73%)
Mar 14, 2011	53.34	53.56	52.89	53.04	11,399,107	-0.74(-1.38%)
Mar 11, 2011	53.52	54.00	53.27	53.78	6,348,982	+0.04(+0.07%)
Mar 10, 2011	53.02	54.15	52.77	53.75	11,641,564	+0.63(+1.19%)
Mar 09, 2011	53.05	53.27	52.71	53.12	7,617,139	+0.16(+0.30%)
Mar 08, 2011	53.08	53.31	52.55	52.96	12,776,746	-0.52(-0.97%)
Mar 07, 2011	53.54	54.14	53.23	53.47	11,349,569	+0.18(+0.34%)
Mar 04, 2011	53.35	53.69	52.96	53.29	7,729,838	-0.15(-0.28%)
Mar 03, 2011	52.75	53.71	52.69	53.44	10,548,416	+1.09(+2.08%)
Mar 02, 2011	52.33	52.43	51.62	52.35	11,178,840	-0.14(-0.27%)
Mar 01, 2011	53.07	53.21	52.37	52.49	12,937,226	-0.55(-1.04%)
Feb 28, 2011	52.23	53.18	52.23	53.05	16,157,092	+0.87(+1.67%)
Feb 25, 2011	52.50	52.81	52.16	52.18	9,282,521	-0.11(-0.21%)
Feb 24, 2011	52.13	52.37	51.83	52.29	10,505,877	+0.01(+0.03%)
Feb 23, 2011	52.82	53.15	51.86	52.28	10,117,332	-0.35(-0.67%)
Feb 22, 2011	52.80	53.15	52.51	52.63	10,117,031	-0.30(-0.56%)
Feb 18, 2011	52.90	53.06	52.40	52.93	7,834,256	+0.10(+0.20%)
Feb 17, 2011	52.78	52.93	52.63	52.83	6,239,876	-0.03(-0.05%)
Feb 16, 2011	53.03	53.08	52.67	52.85	5,838,202	-0.09(-0.17%)
Feb 15, 2011	52.75	53.08	52.70	52.94	5,498,625	-0.06(-0.12%)
Feb 14, 2011	52.89	53.15	52.72	53.01	6,491,612	+0.07(+0.13%)
Feb 11, 2011	52.70	53.00	52.50	52.94	6,614,010	+0.26(+0.50%)
Feb 10, 2011	52.83	53.07	52.51	52.67	7,820,178	-0.12(-0.22%)
Feb 09, 2011	52.49	52.83	52.27	52.79	8,409,467	+0.40(+0.76%)
Feb 08, 2011	51.71	52.82	51.59	52.39	17,057,514	+1.33(+2.60%)
Feb 07, 2011	51.54	51.69	50.96	51.07	16,713,969	-0.42(-0.81%)
Feb 04, 2011	51.26	51.80	51.20	51.48	13,958,470	-0.11(-0.22%)
Feb 03, 2011	51.34	51.64	51.32	51.59	16,003,689	+0.40(+0.77%)
Feb 02, 2011	51.09	51.28	50.81	51.20	8,402,850	+0.12(+0.23%)

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