Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	75.13	75.80	73.91	75.68	3,276,601	+0.56(+0.75%)
Feb 25, 2011	72.75	75.12	72.48	75.12	3,850,482	+2.85(+3.94%)
Feb 24, 2011	74.68	74.68	71.11	72.27	6,061,315	-1.42(-1.92%)
Feb 23, 2011	72.35	74.32	72.06	73.69	5,670,560	+1.68(+2.34%)
Feb 22, 2011	75.70	76.69	71.00	72.00	6,388,841	-2.88(-3.84%)
Feb 18, 2011	75.06	76.12	73.64	74.88	5,850,341	-0.31(-0.42%)
Feb 17, 2011	71.46	75.80	71.46	75.19	7,131,598	+3.60(+5.03%)
Feb 16, 2011	72.36	72.50	71.04	71.60	3,728,324	-0.49(-0.68%)
Feb 15, 2011	73.99	74.22	71.70	72.09	3,645,066	-1.88(-2.54%)
Feb 14, 2011	72.76	73.99	72.68	73.96	2,361,858	+1.37(+1.89%)
Feb 11, 2011	71.22	72.97	71.22	72.60	2,293,384	+0.72(+1.00%)
Feb 10, 2011	71.11	72.25	70.18	71.87	3,005,928	+0.31(+0.44%)
Feb 09, 2011	72.45	73.22	70.42	71.56	3,594,262	-1.22(-1.68%)
Feb 08, 2011	73.89	73.99	72.60	72.78	4,393,356	-0.54(-0.73%)
Feb 07, 2011	72.54	73.70	72.33	73.32	3,742,077	+0.88(+1.21%)
Feb 04, 2011	72.10	74.05	71.35	72.44	4,476,354	+0.77(+1.07%)
Feb 03, 2011	73.48	73.85	71.14	71.67	4,691,238	-2.35(-3.17%)
Feb 02, 2011	73.30	74.55	72.35	74.02	4,210,197	+1.38(+1.90%)
Feb 01, 2011	71.36	73.24	69.87	72.64	5,199,895	+1.35(+1.89%)
Jan 31, 2011	68.78	71.30	68.69	71.29	4,312,223	+2.68(+3.91%)
Jan 28, 2011	69.93	70.69	67.98	68.61	3,554,181	-1.09(-1.57%)
Jan 27, 2011	70.94	71.59	68.96	69.70	5,760,500	-1.32(-1.86%)
Jan 26, 2011	70.22	71.36	69.06	71.02	4,305,334	+1.01(+1.44%)
Jan 25, 2011	70.85	70.98	68.84	70.01	4,397,508	-1.44(-2.02%)
Jan 24, 2011	71.27	72.70	70.41	71.46	3,537,916	+0.06(+0.08%)
Jan 21, 2011	70.88	71.67	70.80	71.40	4,634,763	+0.80(+1.14%)
Jan 20, 2011	69.63	71.43	68.35	70.60	7,003,612	-0.11(-0.16%)
Jan 19, 2011	73.42	73.42	70.30	70.71	6,700,353	-2.96(-4.02%)
Jan 18, 2011	72.63	73.85	72.36	73.67	4,353,366	+0.16(+0.21%)
Jan 14, 2011	70.76	73.58	69.89	73.51	7,156,334	+2.16(+3.03%)
Jan 13, 2011	72.95	73.01	70.99	71.35	5,421,323	-1.29(-1.77%)
Jan 12, 2011	72.43	72.81	71.62	72.63	3,869,356	+0.93(+1.30%)
Jan 11, 2011	69.78	72.32	69.78	71.70	4,746,970	+2.44(+3.53%)
Jan 10, 2011	68.53	69.77	67.54	69.26	3,232,384	+0.19(+0.28%)
Jan 07, 2011	68.68	69.14	67.77	69.06	3,304,973	+0.19(+0.28%)
Jan 06, 2011	70.65	70.90	68.26	68.87	4,036,665	-1.68(-2.39%)
Jan 05, 2011	69.70	70.99	68.65	70.55	4,367,269	+0.16(+0.22%)
Jan 04, 2011	70.99	71.28	68.19	70.39	5,694,049	-0.48(-0.68%)
Jan 03, 2011	71.52	72.45	70.70	70.87	6,729,599	+0.43(+0.62%)
Dec 31, 2010	70.55	73.05	70.18	70.44	9,901,831	+0.53(+0.75%)
Dec 30, 2010	69.25	70.75	68.33	69.91	17,997,666	+4.49(+6.87%)
Dec 29, 2010	64.37	65.44	64.02	65.42	2,498,082	+1.45(+2.27%)
Dec 28, 2010	63.73	64.48	63.46	63.97	2,175,150	+0.37(+0.58%)
Dec 27, 2010	62.94	63.80	62.73	63.60	1,709,865	+0.20(+0.32%)
Dec 23, 2010	62.61	63.45	62.34	63.39	2,020,390	+0.73(+1.17%)
Dec 22, 2010	63.04	63.24	62.34	62.66	2,497,209	-0.33(-0.53%)
Dec 21, 2010	61.40	63.05	61.23	62.99	3,163,835	+1.56(+2.54%)
Dec 20, 2010	61.56	61.67	60.50	61.43	3,163,504	+0.39(+0.64%)
Dec 17, 2010	61.91	62.05	61.03	61.04	5,482,644	-1.23(-1.98%)
Dec 16, 2010	62.22	62.28	60.26	62.27	5,878,160	-0.07(-0.12%)
Dec 15, 2010	63.68	64.33	61.77	62.35	4,908,731	-1.44(-2.26%)
Dec 14, 2010	64.51	65.06	63.24	63.79	2,791,947	-0.68(-1.06%)
Dec 13, 2010	64.38	65.44	64.34	64.47	2,795,823	+0.64(+1.00%)
Dec 10, 2010	64.51	64.51	63.42	63.84	3,142,886	-0.05(-0.07%)
Dec 09, 2010	64.26	64.26	62.86	63.88	2,140,717	+0.40(+0.63%)
Dec 08, 2010	63.83	64.32	62.83	63.48	2,172,366	-0.34(-0.54%)
Dec 07, 2010	66.27	66.49	63.69	63.83	4,148,599	-1.15(-1.77%)
Dec 06, 2010	63.80	65.21	63.42	64.97	4,946,354	+1.17(+1.83%)
Dec 03, 2010	64.31	65.30	63.54	63.81	5,657,509	-0.74(-1.14%)
Dec 02, 2010	62.53	64.66	62.15	64.55	6,050,963	+2.40(+3.86%)

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