Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	79.99	80.46	79.42	79.42	254,420	-0.18(-0.22%)
Mar 30, 2011	79.51	79.91	78.90	79.60	264,940	+0.68(+0.86%)
Mar 29, 2011	77.86	79.08	77.65	78.92	258,560	+0.88(+1.12%)
Mar 28, 2011	78.18	78.96	77.94	78.04	330,924	-0.12(-0.16%)
Mar 25, 2011	77.61	78.46	77.33	78.16	193,281	+0.75(+0.97%)
Mar 24, 2011	77.54	77.57	76.70	77.42	315,207	+0.22(+0.29%)
Mar 23, 2011	77.11	77.44	76.55	77.19	341,395	+0.10(+0.12%)
Mar 22, 2011	77.40	77.50	76.84	77.10	401,184	-0.16(-0.21%)
Mar 21, 2011	77.04	77.26	76.88	77.26	394,379	+2.12(+2.82%)
Mar 18, 2011	75.95	76.29	74.91	75.14	290,694	-0.16(-0.22%)
Mar 17, 2011	74.18	75.56	74.04	75.30	256,642	+2.19(+2.99%)
Mar 16, 2011	74.53	75.16	72.35	73.11	787,350	-1.19(-1.61%)
Mar 15, 2011	74.08	74.90	73.78	74.31	405,552	-0.63(-0.84%)
Mar 14, 2011	74.08	75.12	73.69	74.94	394,403	+0.37(+0.49%)
Mar 11, 2011	72.58	75.06	72.43	74.57	515,725	+1.26(+1.72%)
Mar 10, 2011	75.07	76.11	73.11	73.31	697,882	-2.80(-3.67%)
Mar 09, 2011	76.44	76.93	75.91	76.11	222,891	-0.55(-0.72%)
Mar 08, 2011	77.35	77.35	75.99	76.66	334,055	-0.63(-0.82%)
Mar 07, 2011	78.18	78.72	76.89	77.29	323,558	-0.56(-0.72%)
Mar 04, 2011	78.39	78.39	77.28	77.85	306,606	-0.39(-0.50%)
Mar 03, 2011	77.48	78.31	77.27	78.24	317,585	+1.20(+1.56%)
Mar 02, 2011	76.47	77.12	75.78	77.04	393,027	+0.39(+0.51%)
Mar 01, 2011	78.45	78.64	76.57	76.65	425,937	-1.40(-1.80%)
Feb 28, 2011	77.79	78.29	77.32	78.05	493,959	+0.51(+0.66%)
Feb 25, 2011	76.52	77.55	76.40	77.54	364,140	+1.26(+1.65%)
Feb 24, 2011	77.62	77.63	75.84	76.28	553,403	-0.97(-1.26%)
Feb 23, 2011	76.25	77.80	76.20	77.25	804,602	+1.37(+1.80%)
Feb 22, 2011	77.17	77.66	75.50	75.89	607,523	-0.76(-0.99%)
Feb 18, 2011	76.56	76.83	76.03	76.64	403,674	+0.26(+0.34%)
Feb 17, 2011	75.69	76.55	75.52	76.38	528,747	+0.74(+0.97%)
Feb 16, 2011	75.01	75.71	74.81	75.65	331,295	+1.00(+1.34%)
Feb 15, 2011	75.44	75.51	74.36	74.64	284,494	-0.81(-1.08%)
Feb 14, 2011	73.79	75.53	73.79	75.46	409,266	+1.67(+2.27%)
Feb 11, 2011	73.61	74.19	73.37	73.78	219,722	+0.00(+0.00%)
Feb 10, 2011	72.62	73.88	72.61	73.78	270,544	+0.74(+1.02%)
Feb 09, 2011	73.60	73.90	72.55	73.04	310,307	-0.92(-1.24%)
Feb 08, 2011	74.16	74.20	73.35	73.96	324,459	-0.25(-0.33%)
Feb 07, 2011	73.99	74.75	73.99	74.20	360,777	+0.56(+0.76%)
Feb 04, 2011	74.06	74.08	73.26	73.65	264,073	-0.28(-0.37%)
Feb 03, 2011	73.95	73.95	72.97	73.92	259,508	+0.05(+0.07%)
Feb 02, 2011	73.75	74.41	73.47	73.87	692,777	-0.03(-0.05%)
Feb 01, 2011	72.88	74.02	72.86	73.91	487,640	+1.32(+1.82%)
Jan 31, 2011	71.17	72.59	70.95	72.59	384,435	+1.93(+2.73%)
Jan 28, 2011	70.95	71.16	70.44	70.66	289,259	-0.27(-0.38%)
Jan 27, 2011	71.35	71.42	70.60	70.93	448,683	-0.29(-0.41%)
Jan 26, 2011	69.84	71.39	69.82	71.22	683,748	+1.67(+2.41%)
Jan 25, 2011	69.68	69.77	68.85	69.55	376,622	-0.30(-0.43%)
Jan 24, 2011	69.67	70.00	69.30	69.85	356,677	+0.22(+0.32%)
Jan 21, 2011	70.07	70.16	69.30	69.63	205,115	+0.33(+0.47%)
Jan 20, 2011	69.46	69.52	68.35	69.30	320,939	-0.57(-0.82%)
Jan 19, 2011	71.00	71.00	69.80	69.87	387,725	-0.93(-1.32%)
Jan 18, 2011	70.41	70.80	70.13	70.80	428,054	+0.48(+0.69%)
Jan 14, 2011	69.56	70.35	69.29	70.32	195,578	+0.70(+1.01%)
Jan 13, 2011	69.84	70.05	69.35	69.62	205,432	-0.14(-0.20%)
Jan 12, 2011	69.55	69.84	69.21	69.76	331,922	+0.83(+1.21%)
Jan 11, 2011	68.35	68.96	68.19	68.93	319,777	+1.03(+1.52%)
Jan 10, 2011	67.88	67.97	67.29	67.90	269,999	-0.14(-0.21%)
Jan 07, 2011	67.63	68.26	67.39	68.04	321,526	+0.42(+0.62%)
Jan 06, 2011	68.41	68.45	67.33	67.62	270,418	-0.54(-0.80%)
Jan 05, 2011	67.69	68.24	67.32	68.16	290,697	+0.23(+0.34%)
Jan 04, 2011	68.92	68.92	67.26	67.93	381,669	-0.52(-0.76%)

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