Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	77.49	77.49	77.44	77.44	379	-0.02(-0.03%)
Feb 28, 2012	77.41	77.99	77.25	77.46	1,815	-0.11(-0.14%)
Feb 27, 2012	77.57	77.57	77.57	77.57	529	-0.35(-0.45%)
Feb 24, 2012	77.47	77.99	77.35	77.92	2,019	+0.78(+1.01%)
Feb 23, 2012	76.68	77.14	76.57	77.14	1,323	+0.99(+1.30%)
Feb 22, 2012	75.89	76.20	75.71	76.15	3,840	+0.08(+0.11%)
Feb 21, 2012	75.80	76.12	75.80	76.07	1,198	+0.15(+0.20%)
Feb 17, 2012	76.06	76.59	75.92	75.92	507	-0.56(-0.73%)
Feb 16, 2012	75.50	76.48	75.50	76.48	1,542	+1.27(+1.69%)
Feb 15, 2012	75.78	76.05	75.21	75.21	2,903	-0.37(-0.49%)
Feb 14, 2012	75.05	75.58	74.85	75.58	936	-1.27(-1.65%)
Feb 13, 2012	75.75	76.85	75.10	76.85	1,918	+1.55(+2.06%)
Feb 10, 2012	75.90	76.20	75.30	75.30	1,750	-1.92(-2.49%)
Feb 09, 2012	76.15	77.24	75.94	77.22	2,980	+2.72(+3.65%)
Feb 08, 2012	75.29	75.29	74.41	74.50	3,627	-1.19(-1.57%)
Feb 07, 2012	74.86	75.70	74.86	75.69	1,864	+1.29(+1.73%)
Feb 06, 2012	74.06	74.66	74.06	74.40	1,718	-0.96(-1.27%)
Feb 03, 2012	75.20	75.36	74.50	75.36	3,773	+1.24(+1.67%)
Feb 02, 2012	73.52	74.14	73.52	74.12	394	-0.84(-1.12%)
Feb 01, 2012	74.22	74.96	73.05	74.96	2,097	+1.82(+2.49%)
Jan 31, 2012	72.09	73.37	72.00	73.14	3,343	+1.04(+1.44%)
Jan 30, 2012	73.05	73.05	71.47	72.10	2,609	-1.29(-1.76%)
Jan 27, 2012	72.56	73.65	72.46	73.39	5,221	-2.11(-2.79%)
Jan 26, 2012	74.86	75.70	74.86	75.50	12,567	-0.01(-0.01%)
Jan 25, 2012	73.56	75.51	73.56	75.51	1,687	+1.55(+2.10%)
Jan 24, 2012	73.77	74.55	73.74	73.96	3,582	-0.70(-0.94%)
Jan 23, 2012	74.39	75.20	74.39	74.66	1,146	+0.11(+0.15%)
Jan 20, 2012	74.05	74.55	74.05	74.55	3,192	+0.42(+0.57%)
Jan 19, 2012	74.12	74.13	74.12	74.13	487	+0.22(+0.30%)
Jan 18, 2012	74.45	74.45	73.86	73.91	2,280	+0.88(+1.20%)
Jan 17, 2012	73.20	73.20	72.41	73.03	838	+1.94(+2.73%)
Jan 13, 2012	71.54	71.93	71.09	71.09	2,475	-0.26(-0.36%)
Jan 12, 2012	71.99	72.10	71.30	71.35	827	-0.90(-1.25%)
Jan 11, 2012	72.25	72.25	72.06	72.25	4,014	+0.11(+0.15%)
Jan 10, 2012	72.07	72.14	71.85	72.14	747	+0.24(+0.33%)
Jan 09, 2012	71.47	71.90	71.47	71.90	1,968	+0.96(+1.35%)
Jan 06, 2012	70.53	70.95	70.50	70.94	3,482	+0.39(+0.55%)
Jan 05, 2012	70.99	71.05	70.55	70.55	665	-2.10(-2.89%)
Jan 04, 2012	72.00	72.65	72.00	72.65	11,234	+0.70(+0.97%)
Dec 30, 2011	71.95	72.15	71.95	71.95	1,641	+0.35(+0.49%)
Dec 29, 2011	71.60	72.36	71.48	71.60	2,517	+0.00(+0.00%)
Dec 28, 2011	71.55	71.60	70.90	71.60	872	+1.09(+1.55%)
Dec 27, 2011	70.95	71.05	70.51	70.51	2,059	-0.94(-1.32%)
Dec 23, 2011	71.19	71.45	70.69	71.45	1,183	+1.15(+1.64%)
Dec 21, 2011	70.35	70.58	70.21	70.30	2,342	-0.58(-0.82%)
Dec 20, 2011	70.55	70.88	70.34	70.88	2,708	+3.09(+4.56%)
Dec 19, 2011	68.95	69.26	67.76	67.79	9,789	+0.46(+0.68%)
Dec 16, 2011	67.88	67.88	67.30	67.33	3,205	-0.23(-0.34%)
Dec 15, 2011	68.15	68.24	67.56	67.56	598	+0.69(+1.03%)
Dec 14, 2011	67.50	67.82	66.87	66.87	3,049	-0.93(-1.37%)
Dec 13, 2011	67.75	68.40	67.75	67.80	1,240	-0.54(-0.79%)
Dec 12, 2011	69.04	69.04	68.26	68.34	1,483	-1.50(-2.15%)
Dec 09, 2011	69.84	70.59	69.84	69.84	1,882	+0.80(+1.16%)
Dec 08, 2011	70.23	70.23	69.04	69.04	3,998	-1.62(-2.29%)
Dec 07, 2011	69.60	71.30	69.60	70.66	2,093	-0.50(-0.70%)
Dec 06, 2011	70.37	71.16	70.31	71.16	4,974	+0.93(+1.32%)
Dec 05, 2011	71.10	71.10	69.80	70.23	1,194	-0.27(-0.38%)
Dec 02, 2011	70.43	71.04	70.43	70.50	1,250	-1.40(-1.95%)

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