Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	632.40	634.66	626.42	627.02	1,249,793	-5.74(-0.91%)
Feb 28, 2012	634.81	637.88	627.31	632.76	2,767,758	+41.22(+6.97%)
Feb 27, 2012	594.95	597.00	587.13	591.54	1,867,907	+1.13(+0.19%)
Feb 24, 2012	590.17	595.84	589.77	590.41	945,994	+3.01(+0.51%)
Feb 23, 2012	588.53	593.82	585.24	587.40	716,591	-0.32(-0.05%)
Feb 22, 2012	585.00	591.00	581.25	587.72	867,790	+2.97(+0.51%)
Feb 21, 2012	585.52	593.00	579.28	584.75	813,916	+2.23(+0.38%)
Feb 17, 2012	571.58	583.50	571.27	582.52	761,837	+11.20(+1.96%)
Feb 16, 2012	570.39	574.24	558.15	571.32	745,356	+1.02(+0.18%)
Feb 15, 2012	581.02	584.88	568.61	570.30	944,503	-6.64(-1.15%)
Feb 14, 2012	569.42	588.56	569.42	576.94	1,231,519	+5.79(+1.01%)
Feb 13, 2012	549.43	573.13	547.10	571.15	1,381,321	+26.11(+4.79%)
Feb 10, 2012	533.65	546.90	533.24	545.04	1,014,940	+4.91(+0.91%)
Feb 09, 2012	537.46	542.96	533.23	540.13	688,736	+1.76(+0.33%)
Feb 08, 2012	527.54	538.81	527.38	538.37	915,769	+9.18(+1.73%)
Feb 07, 2012	535.80	538.75	527.62	529.19	907,612	-7.54(-1.40%)
Feb 06, 2012	544.80	547.60	536.61	536.73	717,055	-10.25(-1.87%)
Feb 03, 2012	538.63	549.00	537.52	546.98	826,724	+13.15(+2.46%)
Feb 02, 2012	535.00	536.50	529.93	533.83	500,625	-2.07(-0.39%)
Feb 01, 2012	533.41	536.46	522.37	535.90	827,882	+6.41(+1.21%)
Jan 31, 2012	525.50	531.00	523.60	529.49	689,525	+7.08(+1.36%)
Jan 30, 2012	522.95	524.16	518.60	522.41	535,453	-3.45(-0.66%)
Jan 27, 2012	523.80	527.38	520.73	525.86	475,627	+1.20(+0.23%)
Jan 26, 2012	530.00	537.56	523.00	524.66	684,943	-3.69(-0.70%)
Jan 25, 2012	523.47	529.92	518.66	528.35	535,635	+4.62(+0.88%)
Jan 24, 2012	514.46	525.50	512.60	523.73	533,404	+5.71(+1.10%)
Jan 23, 2012	517.12	525.05	514.00	518.02	643,503	-0.56(-0.11%)
Jan 20, 2012	521.47	521.97	514.30	518.58	903,940	-7.49(-1.42%)
Jan 19, 2012	520.00	527.05	520.00	526.07	756,041	+7.24(+1.40%)
Jan 18, 2012	497.00	519.39	496.00	518.83	1,226,082	+20.62(+4.14%)
Jan 17, 2012	487.57	501.60	485.37	498.21	905,575	+15.78(+3.27%)
Jan 13, 2012	472.61	483.00	469.28	482.43	642,431	+6.25(+1.31%)
Jan 12, 2012	477.57	479.49	471.11	476.18	558,412	-1.52(-0.32%)
Jan 11, 2012	483.00	484.96	476.76	477.70	464,398	-6.58(-1.36%)
Jan 10, 2012	481.63	486.21	480.02	484.28	669,505	+8.20(+1.72%)
Jan 09, 2012	482.19	485.00	472.40	476.08	729,500	-4.23(-0.88%)
Jan 06, 2012	487.83	489.28	479.06	480.31	699,846	-5.90(-1.21%)
Jan 05, 2012	479.08	488.00	473.42	486.21	744,008	+5.30(+1.10%)
Jan 04, 2012	485.47	485.66	476.20	480.91	548,885	+13.20(+2.82%)
Dec 30, 2011	476.00	477.90	467.50	467.71	476,333	-8.29(-1.74%)
Dec 29, 2011	476.31	477.59	465.85	476.00	446,019	+0.60(+0.13%)
Dec 28, 2011	483.00	483.91	474.26	475.40	519,549	-8.81(-1.82%)
Dec 27, 2011	480.00	487.24	479.29	484.21	374,941	+2.48(+0.51%)
Dec 23, 2011	482.33	483.61	478.12	481.73	431,999	+9.40(+1.99%)
Dec 21, 2011	478.25	478.80	464.51	472.33	898,027	-7.76(-1.62%)
Dec 20, 2011	466.01	480.09	466.01	480.09	1,097,705	+20.36(+4.43%)
Dec 19, 2011	456.65	465.45	455.10	459.73	865,488	+2.65(+0.58%)
Dec 16, 2011	450.00	457.68	448.13	457.08	1,334,104	+11.69(+2.62%)
Dec 15, 2011	450.05	452.50	438.76	445.39	1,631,560	+0.20(+0.04%)
Dec 14, 2011	462.06	463.12	441.60	445.19	1,701,256	-17.50(-3.78%)
Dec 13, 2011	476.14	481.66	461.40	462.69	805,539	-12.70(-2.67%)
Dec 12, 2011	474.50	476.27	468.00	475.39	629,365	-4.35(-0.91%)
Dec 09, 2011	480.00	482.00	474.38	479.74	763,640	+0.28(+0.06%)
Dec 08, 2011	482.86	486.00	477.00	479.46	860,522	-4.83(-1.00%)
Dec 07, 2011	476.71	486.39	472.00	484.29	994,017	+5.19(+1.08%)
Dec 06, 2011	482.77	485.88	473.36	479.10	860,634	-4.92(-1.02%)
Dec 05, 2011	495.63	495.63	478.99	484.02	887,960	-2.46(-0.51%)
Dec 02, 2011	497.42	498.82	485.00	486.48	979,045	-1.95(-0.40%)

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