Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	79.27	79.37	77.17	77.38	4,024,556	-1.63(-2.06%)
Feb 28, 2012	79.05	79.56	78.50	79.01	2,509,712	+0.17(+0.22%)
Feb 27, 2012	79.04	79.86	78.59	78.84	2,574,717	-0.68(-0.86%)
Feb 24, 2012	77.80	79.64	77.58	79.52	2,669,081	+1.74(+2.24%)
Feb 23, 2012	79.11	79.62	77.14	77.78	4,946,693	-1.97(-2.47%)
Feb 22, 2012	78.93	80.07	78.69	79.75	2,672,290	+0.37(+0.47%)
Feb 21, 2012	79.90	79.90	78.93	79.38	2,261,598	+0.04(+0.05%)
Feb 17, 2012	79.36	79.53	78.56	79.34	2,308,819	+0.33(+0.42%)
Feb 16, 2012	77.42	79.34	77.03	79.01	3,101,304	+1.21(+1.56%)
Feb 15, 2012	77.04	78.25	76.94	77.80	2,405,630	+0.86(+1.12%)
Feb 14, 2012	77.91	78.17	76.33	76.94	2,512,766	-0.99(-1.27%)
Feb 13, 2012	77.96	78.40	77.57	77.93	1,750,063	+0.59(+0.76%)
Feb 10, 2012	77.46	77.95	76.99	77.34	2,574,470	-0.99(-1.26%)
Feb 09, 2012	79.24	79.34	77.26	78.33	4,325,393	-0.81(-1.02%)
Feb 08, 2012	80.04	80.45	78.19	79.14	3,172,263	-0.66(-0.83%)
Feb 07, 2012	79.53	80.27	79.50	79.80	3,027,538	+0.15(+0.19%)
Feb 06, 2012	81.33	81.49	78.87	79.65	5,884,206	-2.50(-3.04%)
Feb 03, 2012	82.77	82.89	82.02	82.15	3,157,506	+0.02(+0.02%)
Feb 02, 2012	83.62	83.69	81.97	82.13	3,084,498	-1.28(-1.53%)
Feb 01, 2012	82.69	83.94	81.94	83.41	4,254,125	+1.36(+1.66%)
Jan 31, 2012	82.42	82.95	81.22	82.05	8,483,252	-0.24(-0.29%)
Jan 30, 2012	79.71	82.66	79.08	82.29	4,789,832	+1.76(+2.19%)
Jan 27, 2012	80.92	81.53	79.65	80.53	2,990,652	-0.62(-0.76%)
Jan 26, 2012	81.26	81.80	80.59	81.15	2,931,234	-0.17(-0.21%)
Jan 25, 2012	79.53	81.41	79.17	81.32	3,117,603	+1.21(+1.51%)
Jan 24, 2012	79.01	80.23	78.80	80.11	2,470,820	+0.22(+0.28%)
Jan 23, 2012	80.12	81.17	79.80	79.89	4,365,585	-0.16(-0.20%)
Jan 20, 2012	80.26	80.72	79.05	80.05	4,183,241	-0.30(-0.37%)
Jan 19, 2012	81.02	81.11	79.42	80.35	4,013,967	-0.63(-0.78%)
Jan 18, 2012	80.44	80.99	80.01	80.98	4,672,052	+0.34(+0.42%)
Jan 17, 2012	79.97	81.43	79.74	80.64	4,540,323	+1.05(+1.32%)
Jan 13, 2012	79.76	80.65	79.01	79.59	5,233,110	-0.68(-0.85%)
Jan 12, 2012	79.37	81.00	79.28	80.27	7,638,647	+0.42(+0.53%)
Jan 11, 2012	78.99	79.97	78.86	79.85	5,413,611	+0.65(+0.82%)
Jan 10, 2012	78.97	79.70	78.59	79.20	5,319,799	+0.70(+0.89%)
Jan 09, 2012	77.49	79.14	77.47	78.50	5,532,198	+0.99(+1.28%)
Jan 06, 2012	76.87	78.00	76.82	77.51	6,383,942	+0.83(+1.08%)
Jan 05, 2012	74.26	77.25	74.10	76.68	10,378,366	+4.01(+5.52%)
Jan 04, 2012	71.53	72.80	71.29	72.67	3,934,469	+2.60(+3.71%)
Dec 30, 2011	70.34	70.69	70.07	70.07	1,482,312	-0.38(-0.54%)
Dec 29, 2011	69.40	70.75	69.24	70.45	1,685,621	+0.81(+1.16%)
Dec 28, 2011	71.12	71.22	69.27	69.64	2,058,858	-1.34(-1.89%)
Dec 27, 2011	70.69	71.50	70.45	70.98	1,153,763	+0.00(+0.00%)
Dec 23, 2011	70.66	71.25	70.22	70.98	1,485,267	+0.26(+0.37%)
Dec 21, 2011	70.34	70.98	69.94	70.72	3,142,962	+0.43(+0.61%)
Dec 20, 2011	68.55	70.66	68.43	70.29	3,435,002	+2.84(+4.21%)
Dec 19, 2011	68.63	69.29	67.27	67.45	1,927,435	-0.69(-1.01%)
Dec 16, 2011	69.00	69.21	67.62	68.14	4,122,371	-0.27(-0.39%)
Dec 15, 2011	68.23	68.95	67.72	68.41	2,952,771	+0.69(+1.02%)
Dec 14, 2011	67.79	68.36	67.09	67.72	3,268,346	-0.33(-0.48%)
Dec 13, 2011	69.55	70.65	67.64	68.05	4,287,007	-0.99(-1.43%)
Dec 12, 2011	70.83	70.83	68.26	69.04	3,809,183	-2.19(-3.07%)
Dec 09, 2011	69.99	71.73	69.31	71.23	3,390,609	+1.34(+1.92%)
Dec 08, 2011	71.54	71.85	69.70	69.89	3,571,046	-1.84(-2.57%)
Dec 07, 2011	72.03	72.45	70.03	71.73	5,903,206	-0.59(-0.82%)
Dec 06, 2011	70.52	72.90	70.27	72.32	3,876,292	+1.96(+2.79%)
Dec 05, 2011	70.81	71.65	69.81	70.36	3,849,723	-0.06(-0.09%)
Dec 02, 2011	72.79	73.29	69.49	70.42	7,142,605	-2.78(-3.80%)

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