Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	53.38	53.40	53.03	53.25	4,002,907	+0.19(+0.36%)
Mar 29, 2012	52.92	53.14	52.56	53.06	1,640,891	-0.14(-0.26%)
Mar 28, 2012	53.40	53.44	52.87	53.19	1,225,493	-0.22(-0.41%)
Mar 27, 2012	53.75	53.78	53.40	53.41	2,315,806	-0.26(-0.48%)
Mar 26, 2012	53.39	53.67	53.38	53.67	1,328,029	+0.70(+1.32%)
Mar 23, 2012	52.71	53.03	52.49	52.97	1,495,917	+0.26(+0.49%)
Mar 22, 2012	52.85	52.89	52.55	52.71	1,493,204	-0.46(-0.87%)
Mar 21, 2012	53.39	53.48	53.08	53.17	1,358,318	-0.15(-0.28%)
Mar 20, 2012	53.18	53.44	53.04	53.33	1,451,846	-0.16(-0.30%)
Mar 19, 2012	53.30	53.73	53.25	53.48	1,913,886	+0.14(+0.26%)
Mar 16, 2012	53.38	53.44	53.26	53.35	1,417,190	+0.12(+0.23%)
Mar 15, 2012	52.99	53.30	52.81	53.23	2,295,445	+0.36(+0.67%)
Mar 14, 2012	53.09	53.17	52.75	52.87	3,065,731	-0.21(-0.40%)
Mar 13, 2012	52.35	53.09	52.24	53.08	2,488,178	+1.04(+1.99%)
Mar 12, 2012	52.09	52.11	51.84	52.05	1,686,226	-0.02(-0.04%)
Mar 09, 2012	51.92	52.24	51.84	52.07	1,112,289	+0.26(+0.51%)
Mar 08, 2012	51.67	51.92	51.53	51.81	1,566,618	+0.46(+0.90%)
Mar 07, 2012	51.10	51.42	50.97	51.34	1,417,389	+0.42(+0.83%)
Mar 06, 2012	51.22	51.25	50.79	50.92	3,979,750	-0.83(-1.61%)
Mar 05, 2012	51.87	51.88	51.57	51.75	2,873,373	-0.18(-0.35%)
Mar 02, 2012	52.12	52.16	51.83	51.93	2,238,447	-0.20(-0.39%)
Mar 01, 2012	51.91	52.24	51.91	52.14	2,561,531	+0.50(+0.97%)
Feb 29, 2012	52.12	52.32	51.64	51.64	3,079,480	-0.43(-0.83%)
Feb 28, 2012	52.01	52.13	51.85	52.07	1,795,589	+0.05(+0.10%)
Feb 27, 2012	51.53	52.12	51.43	52.02	2,357,204	+0.18(+0.35%)
Feb 24, 2012	51.96	52.01	51.77	51.84	1,541,905	-0.02(-0.04%)
Feb 23, 2012	51.50	51.87	51.36	51.86	1,446,980	+0.31(+0.60%)
Feb 22, 2012	51.77	51.84	51.50	51.55	1,568,954	-0.31(-0.60%)
Feb 21, 2012	52.06	52.11	51.73	51.86	1,223,755	-0.04(-0.07%)
Feb 17, 2012	51.89	51.96	51.75	51.90	2,026,858	+0.23(+0.45%)
Feb 16, 2012	51.10	51.71	51.01	51.66	2,640,937	+0.60(+1.18%)
Feb 15, 2012	51.41	51.45	50.96	51.06	2,332,304	-0.21(-0.41%)
Feb 14, 2012	51.22	51.27	50.88	51.27	4,143,275	-0.10(-0.19%)
Feb 13, 2012	51.41	51.49	51.18	51.37	1,688,396	+0.33(+0.65%)
Feb 10, 2012	50.97	51.06	50.82	51.03	1,638,349	-0.39(-0.75%)
Feb 09, 2012	51.58	51.59	51.16	51.42	1,594,456	-0.04(-0.07%)
Feb 08, 2012	51.29	51.52	51.14	51.46	1,861,722	+0.20(+0.38%)
Feb 07, 2012	51.05	51.37	50.84	51.26	1,947,330	+0.11(+0.22%)
Feb 06, 2012	50.98	51.18	50.93	51.15	1,355,636	-0.08(-0.15%)
Feb 03, 2012	51.00	51.23	50.92	51.22	2,216,788	+0.79(+1.56%)
Feb 02, 2012	50.49	50.58	50.29	50.44	1,764,901	+0.06(+0.12%)
Feb 01, 2012	50.23	50.64	50.23	50.38	6,001,172	+0.55(+1.11%)
Jan 31, 2012	50.14	50.18	49.62	49.83	3,605,641	-0.03(-0.06%)
Jan 30, 2012	49.67	49.91	49.40	49.86	3,401,734	-0.27(-0.54%)
Jan 27, 2012	49.86	50.22	49.86	50.13	2,270,706	-0.03(-0.06%)
Jan 26, 2012	50.66	50.74	49.94	50.16	3,149,748	-0.32(-0.63%)
Jan 25, 2012	50.04	50.59	49.79	50.48	4,245,329	+0.29(+0.59%)
Jan 24, 2012	49.98	50.21	49.83	50.18	4,233,568	-0.11(-0.21%)
Jan 23, 2012	50.29	50.60	50.09	50.29	2,686,375	-0.03(-0.06%)
Jan 20, 2012	50.13	50.33	50.06	50.32	1,727,824	+0.06(+0.12%)
Jan 19, 2012	50.20	50.29	50.00	50.26	2,666,296	+0.21(+0.42%)
Jan 18, 2012	49.44	50.07	49.33	50.04	2,399,416	+0.57(+1.16%)
Jan 17, 2012	49.82	49.93	49.35	49.47	3,593,160	+0.00(+0.00%)
Jan 13, 2012	49.36	49.47	48.96	49.47	2,261,485	-0.26(-0.53%)
Jan 12, 2012	49.77	49.83	49.36	49.73	2,152,493	+0.09(+0.18%)
Jan 11, 2012	49.33	49.67	49.27	49.64	5,033,677	+0.14(+0.29%)
Jan 10, 2012	49.54	49.64	49.42	49.50	2,387,369	+0.50(+1.02%)
Jan 09, 2012	48.97	49.07	48.74	49.00	2,946,718	+0.16(+0.33%)
Jan 06, 2012	49.01	49.05	48.65	48.84	7,425,975	-0.14(-0.28%)
Jan 05, 2012	48.53	49.04	48.22	48.98	2,302,392	+0.21(+0.43%)

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