Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	54.13	54.47	54.13	54.46	115,642	+0.27(+0.49%)
Mar 30, 2011	53.74	54.27	53.47	54.19	107,998	+0.59(+1.11%)
Mar 29, 2011	53.22	53.65	52.95	53.59	93,831	+0.39(+0.73%)
Mar 28, 2011	53.62	53.68	53.18	53.21	211,566	-0.18(-0.33%)
Mar 25, 2011	53.23	53.91	53.05	53.38	114,968	+0.38(+0.73%)
Mar 24, 2011	52.96	53.11	52.50	53.00	170,028	+0.35(+0.67%)
Mar 23, 2011	52.64	52.80	52.05	52.64	95,104	-0.08(-0.15%)
Mar 22, 2011	53.06	53.15	52.61	52.72	79,382	-0.24(-0.45%)
Mar 21, 2011	52.91	52.97	52.78	52.96	83,436	+1.07(+2.07%)
Mar 18, 2011	51.96	52.03	51.74	51.88	81,411	+0.50(+0.98%)
Mar 17, 2011	51.83	51.84	51.30	51.38	145,648	+0.24(+0.48%)
Mar 16, 2011	51.57	51.94	50.84	51.13	167,721	-0.60(-1.16%)
Mar 15, 2011	51.60	52.09	51.50	51.74	217,186	-0.43(-0.82%)
Mar 14, 2011	51.99	52.39	51.71	52.16	91,652	-0.29(-0.55%)
Mar 11, 2011	52.06	52.71	51.79	52.45	220,662	+0.13(+0.25%)
Mar 10, 2011	52.94	52.94	52.24	52.32	171,498	-1.21(-2.26%)
Mar 09, 2011	53.53	53.77	53.31	53.53	94,291	-0.07(-0.13%)
Mar 08, 2011	52.84	53.85	52.63	53.60	78,793	+0.80(+1.52%)
Mar 07, 2011	53.65	53.74	52.47	52.80	157,398	-0.72(-1.34%)
Mar 04, 2011	53.91	53.91	53.09	53.52	111,166	-0.34(-0.64%)
Mar 03, 2011	53.27	53.97	53.27	53.86	103,688	+1.06(+2.01%)
Mar 02, 2011	52.57	53.18	52.42	52.80	135,272	+0.13(+0.24%)
Mar 01, 2011	53.92	53.92	52.53	52.67	163,485	-0.99(-1.84%)
Feb 28, 2011	53.76	53.85	53.34	53.66	150,705	+0.21(+0.38%)
Feb 25, 2011	52.60	53.46	52.58	53.46	138,424	+1.08(+2.07%)
Feb 24, 2011	52.24	52.64	51.82	52.38	153,250	+0.11(+0.22%)
Feb 23, 2011	53.08	53.20	51.92	52.26	173,902	-0.82(-1.55%)
Feb 22, 2011	53.97	54.10	53.00	53.08	206,943	-1.27(-2.33%)
Feb 18, 2011	54.45	54.50	54.16	54.35	122,054	+0.02(+0.03%)
Feb 17, 2011	53.85	54.42	53.85	54.33	132,842	+0.38(+0.71%)
Feb 16, 2011	53.56	54.00	53.56	53.95	114,560	+0.47(+0.88%)
Feb 15, 2011	53.51	53.74	53.42	53.48	218,775	-0.22(-0.42%)
Feb 14, 2011	53.53	53.76	53.50	53.70	202,580	+0.19(+0.35%)
Feb 11, 2011	52.78	53.53	52.77	53.52	99,726	+0.54(+1.02%)
Feb 10, 2011	52.63	53.03	52.60	52.98	118,362	+0.13(+0.25%)
Feb 09, 2011	53.05	53.10	52.68	52.85	122,944	-0.18(-0.34%)
Feb 08, 2011	52.80	53.03	52.63	53.03	123,587	+0.30(+0.58%)
Feb 07, 2011	52.31	52.93	52.26	52.73	169,756	+0.49(+0.93%)
Feb 04, 2011	52.20	52.27	51.90	52.24	159,000	+0.05(+0.10%)
Feb 03, 2011	52.08	52.28	51.57	52.19	345,533	+0.14(+0.26%)
Feb 02, 2011	52.26	52.48	52.01	52.05	140,501	-0.25(-0.48%)
Feb 01, 2011	51.71	52.42	51.62	52.30	154,910	+1.04(+2.04%)
Jan 31, 2011	51.18	51.57	50.93	51.26	260,764	+0.26(+0.51%)
Jan 28, 2011	52.16	52.20	50.94	51.00	362,890	-1.19(-2.28%)
Jan 27, 2011	51.95	52.29	51.83	52.19	108,414	+0.28(+0.54%)
Jan 26, 2011	51.48	52.09	51.29	51.90	142,806	+0.54(+1.05%)
Jan 25, 2011	51.00	51.36	50.81	51.36	161,741	+0.19(+0.37%)
Jan 24, 2011	50.75	51.35	50.75	51.17	168,834	+0.45(+0.89%)
Jan 21, 2011	51.22	51.29	50.69	50.72	78,637	-0.22(-0.43%)
Jan 20, 2011	51.20	51.43	50.79	50.94	157,973	-0.36(-0.70%)
Jan 19, 2011	52.37	52.41	51.20	51.30	181,732	-1.11(-2.12%)
Jan 18, 2011	52.19	52.41	51.90	52.41	298,217	+0.20(+0.38%)
Jan 14, 2011	51.74	52.31	51.73	52.22	163,937	+0.41(+0.79%)
Jan 13, 2011	51.85	52.03	51.64	51.80	430,083	-0.06(-0.12%)
Jan 12, 2011	51.86	51.93	51.64	51.87	164,653	+0.42(+0.81%)
Jan 11, 2011	51.45	51.61	51.19	51.45	144,934	+0.20(+0.39%)
Jan 10, 2011	50.87	51.40	50.42	51.25	330,378	+0.18(+0.36%)
Jan 07, 2011	51.42	51.64	50.55	51.07	182,836	-0.26(-0.50%)
Jan 06, 2011	51.55	51.62	51.20	51.32	167,266	-0.21(-0.41%)
Jan 05, 2011	51.03	51.55	50.95	51.54	211,495	+0.43(+0.83%)
Jan 04, 2011	51.96	51.96	50.70	51.11	202,416	-0.69(-1.32%)

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