Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	460.75	463.99	450.23	453.88	1,332,871	-6.15(-1.34%)
Feb 25, 2011	465.94	465.97	459.51	460.03	1,229,801	-2.31(-0.50%)
Feb 24, 2011	466.61	469.40	453.11	462.34	4,461,488	+36.35(+8.53%)
Feb 23, 2011	433.01	438.88	416.00	425.99	2,569,917	-7.79(-1.80%)
Feb 22, 2011	443.58	444.91	430.30	433.78	1,333,163	-15.15(-3.37%)
Feb 18, 2011	455.50	457.58	446.46	448.93	968,679	-6.34(-1.39%)
Feb 17, 2011	457.79	462.35	453.95	455.27	709,679	-2.77(-0.60%)
Feb 16, 2011	457.85	461.60	455.82	458.04	658,457	+0.84(+0.18%)
Feb 15, 2011	454.00	464.47	452.54	457.20	888,106	+0.19(+0.04%)
Feb 14, 2011	458.00	459.57	453.53	457.01	666,856	+1.62(+0.36%)
Feb 11, 2011	450.73	457.73	448.55	455.38	1,167,239	-0.05(-0.01%)
Feb 10, 2011	449.69	456.50	445.22	455.43	1,100,027	+4.32(+0.96%)
Feb 09, 2011	441.96	459.10	440.44	451.11	1,364,499	+8.36(+1.89%)
Feb 08, 2011	435.94	443.40	435.27	442.75	801,473	+5.55(+1.27%)
Feb 07, 2011	436.00	441.62	431.06	437.20	951,821	+3.77(+0.87%)
Feb 04, 2011	436.98	440.00	433.03	433.43	1,114,234	-2.56(-0.59%)
Feb 03, 2011	435.48	441.00	435.25	435.99	778,272	-1.20(-0.27%)
Feb 02, 2011	435.34	441.79	435.32	437.19	559,596	-0.74(-0.17%)
Feb 01, 2011	432.00	444.95	431.94	437.93	1,033,046	+9.41(+2.20%)
Jan 31, 2011	425.40	429.87	421.76	428.52	706,155	+3.21(+0.75%)
Jan 28, 2011	435.63	439.00	424.00	425.31	1,278,296	-11.83(-2.71%)
Jan 27, 2011	423.63	439.17	423.41	437.14	1,118,628	+14.44(+3.42%)
Jan 26, 2011	428.21	428.97	421.02	422.70	911,313	-6.16(-1.44%)
Jan 25, 2011	420.45	428.86	418.80	428.86	724,219	+5.06(+1.19%)
Jan 24, 2011	425.04	426.86	417.32	423.80	706,915	-1.80(-0.42%)
Jan 21, 2011	425.31	431.01	424.35	425.60	1,137,188	+1.38(+0.33%)
Jan 20, 2011	429.78	429.78	416.00	424.22	1,425,719	-7.81(-1.81%)
Jan 19, 2011	440.11	440.91	429.56	432.03	826,609	-8.88(-2.01%)
Jan 18, 2011	437.21	441.50	437.21	440.91	692,936	+2.92(+0.67%)
Jan 14, 2011	438.13	439.48	435.00	437.99	789,943	-1.52(-0.35%)
Jan 13, 2011	435.23	440.60	433.42	439.51	615,932	+5.27(+1.21%)
Jan 12, 2011	433.24	435.47	431.74	434.24	585,824	+3.03(+0.70%)
Jan 11, 2011	442.80	443.19	429.13	431.21	1,445,521	-9.35(-2.12%)
Jan 10, 2011	437.79	441.50	435.15	440.56	616,462	-0.03(-0.01%)
Jan 07, 2011	439.20	441.89	434.45	440.59	1,098,781	+3.27(+0.75%)
Jan 06, 2011	433.96	441.54	430.09	437.32	1,634,419	+3.72(+0.86%)
Jan 05, 2011	410.64	434.95	410.64	433.60	2,406,313	+24.22(+5.92%)
Jan 04, 2011	415.74	417.62	408.30	409.38	1,088,246	-6.61(-1.59%)
Jan 03, 2011	402.25	415.99	402.25	415.99	1,323,164	+16.44(+4.11%)
Dec 31, 2010	403.07	403.59	399.18	399.55	584,812	-4.72(-1.17%)
Dec 30, 2010	404.92	407.50	400.11	404.27	433,200	-1.43(-0.35%)
Dec 29, 2010	405.12	408.31	402.58	405.70	536,198	+0.90(+0.22%)
Dec 28, 2010	409.51	409.81	403.64	404.80	419,632	-3.44(-0.84%)
Dec 27, 2010	410.09	412.96	404.20	408.24	605,054	-4.95(-1.20%)
Dec 23, 2010	416.60	416.90	410.14	413.19	597,753	-2.98(-0.72%)
Dec 22, 2010	415.09	420.86	413.81	416.17	1,096,971	+9.17(+2.25%)
Dec 21, 2010	405.73	409.91	401.42	407.00	645,752	+1.67(+0.41%)
Dec 20, 2010	402.41	408.20	392.90	405.33	1,336,388	+4.69(+1.17%)
Dec 17, 2010	400.53	405.28	399.61	400.64	1,313,038	+0.36(+0.09%)
Dec 16, 2010	398.71	404.50	396.00	400.28	657,024	+1.40(+0.35%)
Dec 15, 2010	397.57	406.43	395.27	398.88	747,956	-1.36(-0.34%)
Dec 14, 2010	412.01	412.78	397.08	400.24	1,179,988	-11.76(-2.85%)
Dec 13, 2010	422.57	422.58	411.50	412.00	1,086,629	-7.97(-1.90%)
Dec 10, 2010	414.33	423.70	413.50	419.97	901,439	+4.82(+1.16%)
Dec 09, 2010	419.96	420.99	411.51	415.15	523,680	-0.88(-0.21%)
Dec 08, 2010	413.63	416.53	409.18	416.03	585,219	+3.10(+0.75%)
Dec 07, 2010	425.43	425.98	412.10	412.93	888,119	-4.23(-1.01%)
Dec 06, 2010	416.69	423.19	416.21	417.16	908,740	+3.05(+0.74%)
Dec 03, 2010	399.00	414.92	398.15	414.11	1,088,453	+11.12(+2.76%)
Dec 02, 2010	402.57	407.49	398.18	402.99	877,088	-0.11(-0.03%)

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