Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	54.46	55.11	54.32	55.02	168,648	+0.55(+1.01%)
Apr 28, 2011	54.42	55.17	53.98	54.47	183,567	-0.14(-0.26%)
Apr 27, 2011	55.19	55.29	53.52	54.61	323,582	-0.37(-0.67%)
Apr 26, 2011	54.70	55.06	54.21	54.98	363,215	+0.58(+1.06%)
Apr 25, 2011	54.78	54.78	53.95	54.40	483,213	-0.39(-0.71%)
Apr 21, 2011	54.42	54.93	54.11	54.79	854,848	+0.59(+1.08%)
Apr 20, 2011	54.17	54.33	53.78	54.20	299,783	+0.91(+1.72%)
Apr 19, 2011	52.37	53.35	52.37	53.29	350,879	+0.89(+1.71%)
Apr 18, 2011	52.08	52.73	51.47	52.39	560,711	-0.62(-1.18%)
Apr 15, 2011	52.66	53.23	52.12	53.02	344,109	+0.54(+1.03%)
Apr 14, 2011	51.59	52.60	51.45	52.48	315,778	+0.43(+0.84%)
Apr 13, 2011	52.32	52.43	51.53	52.04	354,007	+0.22(+0.43%)
Apr 12, 2011	52.94	53.01	51.34	51.82	652,391	-1.62(-3.03%)
Apr 11, 2011	54.94	55.09	53.23	53.44	303,594	-1.29(-2.35%)
Apr 08, 2011	55.03	55.59	54.45	54.72	188,074	+0.11(+0.21%)
Apr 07, 2011	54.82	54.93	54.13	54.61	349,275	-0.08(-0.15%)
Apr 06, 2011	56.26	56.37	54.33	54.69	252,901	-1.08(-1.94%)
Apr 05, 2011	55.82	56.16	55.55	55.77	167,305	-0.07(-0.13%)
Apr 04, 2011	56.07	56.45	55.75	55.85	240,542	+0.10(+0.18%)
Apr 01, 2011	56.09	56.54	55.55	55.75	329,573	+0.10(+0.18%)
Mar 31, 2011	55.81	56.26	55.62	55.65	289,711	+0.05(+0.09%)
Mar 30, 2011	56.05	56.17	54.97	55.60	603,550	-0.02(-0.04%)
Mar 29, 2011	54.45	55.80	54.39	55.63	349,106	+1.18(+2.17%)
Mar 28, 2011	53.80	55.01	53.34	54.45	311,667	+0.73(+1.36%)
Mar 25, 2011	53.67	54.03	53.19	53.71	224,073	+0.20(+0.37%)
Mar 24, 2011	53.64	53.71	52.71	53.52	207,708	+0.09(+0.18%)
Mar 23, 2011	53.39	53.62	52.80	53.42	284,044	+0.06(+0.12%)
Mar 22, 2011	53.76	53.86	53.09	53.36	314,021	-0.32(-0.60%)
Mar 21, 2011	53.25	53.68	53.06	53.68	284,435	+1.96(+3.79%)
Mar 18, 2011	52.80	52.80	51.54	51.72	238,727	-0.30(-0.57%)
Mar 17, 2011	50.97	52.30	50.93	52.02	238,695	+1.83(+3.64%)
Mar 16, 2011	51.33	51.66	49.69	50.19	426,460	-1.20(-2.34%)
Mar 15, 2011	51.03	51.83	50.97	51.39	339,480	-0.34(-0.66%)
Mar 14, 2011	50.94	51.84	50.50	51.73	363,502	+0.06(+0.11%)
Mar 11, 2011	49.79	51.93	49.66	51.67	539,403	+1.24(+2.46%)
Mar 10, 2011	51.61	51.75	50.34	50.43	489,003	-2.17(-4.13%)
Mar 09, 2011	53.16	53.48	52.45	52.61	243,795	-0.52(-0.97%)
Mar 08, 2011	53.48	53.67	52.66	53.12	278,930	-0.30(-0.57%)
Mar 07, 2011	54.28	54.58	53.08	53.43	219,056	-0.49(-0.91%)
Mar 04, 2011	54.45	54.45	53.48	53.92	195,608	-0.34(-0.62%)
Mar 03, 2011	53.85	54.30	53.28	54.26	224,925	+1.07(+2.02%)
Mar 02, 2011	52.34	53.25	51.99	53.18	207,527	+0.48(+0.90%)
Mar 01, 2011	54.30	54.45	52.61	52.71	317,646	-1.15(-2.13%)
Feb 28, 2011	53.99	54.03	52.91	53.85	267,760	+0.18(+0.34%)
Feb 25, 2011	52.45	53.68	52.26	53.67	222,927	+1.81(+3.49%)
Feb 24, 2011	52.84	52.87	51.50	51.86	317,108	-0.80(-1.53%)
Feb 23, 2011	52.25	53.25	52.24	52.66	519,777	+0.39(+0.75%)
Feb 22, 2011	53.89	53.94	51.89	52.27	377,303	-1.16(-2.16%)
Feb 18, 2011	53.91	53.91	53.12	53.43	263,350	-0.23(-0.43%)
Feb 17, 2011	52.63	53.85	52.37	53.66	323,593	+0.99(+1.88%)
Feb 16, 2011	51.85	52.90	51.70	52.66	274,125	+1.15(+2.23%)
Feb 15, 2011	51.91	52.05	51.22	51.52	187,058	-0.43(-0.82%)
Feb 14, 2011	50.95	51.97	50.88	51.94	335,449	+1.25(+2.48%)
Feb 11, 2011	50.72	50.95	50.28	50.69	239,390	+0.07(+0.15%)
Feb 10, 2011	49.56	50.68	49.56	50.61	253,301	+0.84(+1.68%)
Feb 09, 2011	50.23	50.74	49.39	49.78	491,917	-0.71(-1.40%)
Feb 08, 2011	50.97	50.97	49.83	50.48	295,391	-0.50(-0.98%)
Feb 07, 2011	50.74	51.66	50.67	50.98	286,650	+0.82(+1.64%)
Feb 04, 2011	50.77	50.77	49.68	50.16	183,274	-0.42(-0.83%)
Feb 03, 2011	50.44	50.58	49.62	50.58	335,148	+0.23(+0.46%)
Feb 02, 2011	50.20	50.71	49.77	50.35	311,231	+0.28(+0.57%)

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