Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	80.18	80.63	79.19	79.20	392,545	-0.60(-0.75%)
Feb 28, 2012	79.74	80.62	79.15	79.80	330,528	+0.39(+0.49%)
Feb 27, 2012	78.62	79.78	77.93	79.41	315,405	+0.43(+0.54%)
Feb 24, 2012	78.81	79.28	78.06	78.98	319,152	+0.08(+0.10%)
Feb 23, 2012	77.81	80.01	77.79	78.90	472,887	+1.06(+1.36%)
Feb 22, 2012	77.66	78.10	77.23	77.84	377,030	+0.03(+0.04%)
Feb 21, 2012	77.96	78.02	77.49	77.81	295,164	-0.12(-0.15%)
Feb 17, 2012	78.30	78.47	76.99	77.93	275,181	+0.12(+0.15%)
Feb 16, 2012	75.37	78.51	74.88	77.81	509,372	+3.04(+4.06%)
Feb 15, 2012	74.52	74.86	73.95	74.77	358,682	+0.57(+0.77%)
Feb 14, 2012	74.47	74.62	73.73	74.21	237,293	-0.50(-0.67%)
Feb 13, 2012	74.73	74.77	74.15	74.70	354,234	+0.58(+0.78%)
Feb 10, 2012	73.02	74.50	72.46	74.13	246,707	+0.47(+0.64%)
Feb 09, 2012	75.02	75.03	73.07	73.66	281,419	-1.08(-1.44%)
Feb 08, 2012	75.00	75.53	73.83	74.73	321,053	-0.23(-0.31%)
Feb 07, 2012	76.06	76.14	74.72	74.96	352,251	-1.07(-1.40%)
Feb 06, 2012	75.47	76.36	74.96	76.03	502,804	+0.22(+0.29%)
Feb 03, 2012	74.94	75.97	74.69	75.81	313,077	+1.62(+2.19%)
Feb 02, 2012	74.83	74.92	73.77	74.19	303,947	-0.28(-0.37%)
Feb 01, 2012	72.40	76.16	72.15	74.47	652,714	+2.58(+3.59%)
Jan 31, 2012	72.66	73.02	71.55	71.89	323,697	-0.55(-0.76%)
Jan 30, 2012	71.60	72.59	70.40	72.43	335,618	+0.56(+0.78%)
Jan 27, 2012	71.42	72.06	71.11	71.88	90,459	+0.35(+0.49%)
Jan 26, 2012	72.12	72.75	71.25	71.53	310,491	-0.41(-0.57%)
Jan 25, 2012	70.14	72.02	70.06	71.93	381,232	+1.45(+2.06%)
Jan 24, 2012	68.22	70.63	67.74	70.48	408,451	+1.98(+2.90%)
Jan 23, 2012	70.02	70.17	67.93	68.50	390,174	-1.62(-2.32%)
Jan 20, 2012	70.53	70.67	69.72	70.12	186,551	-0.47(-0.66%)
Jan 19, 2012	69.76	71.01	69.59	70.59	413,611	+1.10(+1.58%)
Jan 18, 2012	69.04	69.53	68.53	69.49	253,398	+0.55(+0.79%)
Jan 17, 2012	71.69	71.69	68.91	68.95	339,507	-1.64(-2.33%)
Jan 13, 2012	69.41	70.62	69.01	70.59	263,773	+0.47(+0.67%)
Jan 12, 2012	70.52	70.66	69.27	70.12	274,073	-0.39(-0.55%)
Jan 11, 2012	68.75	70.79	68.75	70.51	441,844	+1.25(+1.80%)
Jan 10, 2012	69.80	69.89	68.94	69.26	541,209	+0.35(+0.51%)
Jan 09, 2012	70.09	70.44	68.78	68.92	698,786	-0.59(-0.85%)
Jan 06, 2012	70.07	71.10	68.69	69.50	615,060	-0.31(-0.44%)
Jan 05, 2012	70.16	70.22	68.74	69.81	456,004	-0.63(-0.89%)
Jan 04, 2012	70.32	70.76	69.97	70.44	364,951	+0.20(+0.28%)
Dec 30, 2011	70.82	70.82	70.17	70.24	217,543	-0.58(-0.82%)
Dec 29, 2011	69.79	70.94	69.58	70.82	219,917	+1.39(+2.01%)
Dec 28, 2011	70.06	70.28	68.98	69.42	210,453	-0.88(-1.25%)
Dec 27, 2011	69.97	70.72	69.73	70.30	236,327	+0.37(+0.53%)
Dec 23, 2011	70.40	70.44	69.36	69.93	397,325	-0.27(-0.38%)
Dec 21, 2011	69.92	70.45	69.28	70.20	416,491	-0.09(-0.13%)
Dec 20, 2011	69.20	70.53	69.06	70.29	787,685	+2.07(+3.04%)
Dec 19, 2011	68.16	68.95	67.04	68.22	943,691	+0.12(+0.18%)
Dec 16, 2011	67.36	68.84	66.63	68.10	1,036,186	+1.78(+2.69%)
Dec 15, 2011	66.26	67.39	66.12	66.32	531,716	+0.62(+0.94%)
Dec 14, 2011	64.11	66.90	64.05	65.70	903,477	+1.33(+2.07%)
Dec 13, 2011	67.22	67.89	63.93	64.36	1,064,753	-2.36(-3.54%)
Dec 12, 2011	67.18	67.86	66.13	66.72	773,335	-0.82(-1.21%)
Dec 09, 2011	63.24	69.50	62.75	67.54	4,189,046	+9.61(+16.59%)
Dec 08, 2011	58.07	59.00	57.79	57.93	813,034	-0.45(-0.77%)
Dec 07, 2011	59.34	59.60	57.15	58.38	2,262,810	-1.22(-2.04%)
Dec 06, 2011	59.88	60.23	58.23	59.59	1,064,504	-0.77(-1.27%)
Dec 05, 2011	60.62	62.48	59.83	60.36	947,081	+0.63(+1.05%)
Dec 02, 2011	61.14	61.90	59.40	59.73	596,088	-1.40(-2.30%)

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