Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	80.77	80.93	79.84	79.89	2,713,172	-0.75(-0.93%)
Mar 29, 2012	79.69	80.72	79.50	80.64	1,562,683	+0.37(+0.46%)
Mar 28, 2012	80.45	80.86	79.84	80.26	1,682,395	-0.12(-0.15%)
Mar 27, 2012	79.94	80.65	79.89	80.38	1,836,821	+0.65(+0.81%)
Mar 26, 2012	79.33	79.94	79.27	79.74	2,296,951	+1.11(+1.41%)
Mar 23, 2012	78.46	79.12	77.92	78.62	1,681,259	+0.18(+0.23%)
Mar 22, 2012	78.30	78.89	78.27	78.44	2,196,027	-0.53(-0.67%)
Mar 21, 2012	79.33	79.51	78.87	78.97	1,456,295	-0.32(-0.40%)
Mar 20, 2012	79.09	79.44	78.90	79.29	1,807,512	-0.08(-0.10%)
Mar 19, 2012	79.73	79.84	79.04	79.37	1,901,372	-0.33(-0.41%)
Mar 16, 2012	79.81	80.12	79.33	79.70	1,735,260	+0.08(+0.10%)
Mar 15, 2012	79.40	79.62	78.78	79.62	1,326,250	+0.15(+0.18%)
Mar 14, 2012	78.93	79.80	78.62	79.47	1,583,524	+0.54(+0.68%)
Mar 13, 2012	79.09	79.31	78.21	78.93	2,058,154	+0.16(+0.21%)
Mar 12, 2012	78.96	79.23	78.30	78.77	2,927,794	+0.13(+0.16%)
Mar 09, 2012	77.73	79.26	77.70	78.64	3,066,124	+0.76(+0.98%)
Mar 08, 2012	75.94	78.19	75.85	77.88	2,675,046	+2.32(+3.07%)
Mar 07, 2012	75.02	75.73	74.42	75.56	3,159,733	+0.66(+0.89%)
Mar 06, 2012	74.42	75.14	74.21	74.89	2,016,232	+0.03(+0.04%)
Mar 05, 2012	74.73	75.44	74.50	74.87	1,051,271	+0.07(+0.10%)
Mar 02, 2012	76.18	76.39	74.42	74.79	3,218,054	-1.59(-2.09%)
Mar 01, 2012	75.99	76.51	75.61	76.39	2,039,142	+0.37(+0.49%)
Feb 29, 2012	75.35	76.37	74.77	76.01	3,365,155	+0.94(+1.25%)
Feb 28, 2012	74.57	75.46	74.01	75.08	1,655,813	+0.52(+0.70%)
Feb 27, 2012	73.88	74.76	73.66	74.56	1,442,613	+0.10(+0.13%)
Feb 24, 2012	73.79	74.62	73.19	74.46	1,719,582	+0.82(+1.11%)
Feb 23, 2012	73.41	73.95	73.28	73.64	1,205,349	+0.14(+0.19%)
Feb 22, 2012	74.08	74.33	73.30	73.50	1,297,377	-0.34(-0.47%)
Feb 21, 2012	74.93	75.07	73.49	73.85	1,215,299	-1.13(-1.50%)
Feb 17, 2012	73.66	75.24	73.60	74.97	2,640,139	+1.42(+1.93%)
Feb 16, 2012	73.84	73.84	73.19	73.56	1,648,446	-0.26(-0.36%)
Feb 15, 2012	74.36	74.56	73.59	73.82	1,204,568	-0.51(-0.68%)
Feb 14, 2012	73.61	74.83	73.61	74.33	1,349,482	+0.18(+0.24%)
Feb 13, 2012	74.08	74.34	73.37	74.15	1,401,196	+0.29(+0.39%)
Feb 10, 2012	74.21	74.37	73.65	73.86	1,381,200	-0.77(-1.03%)
Feb 09, 2012	75.17	75.17	74.26	74.63	1,207,401	-0.59(-0.78%)
Feb 08, 2012	75.18	75.32	74.89	75.22	1,504,945	+0.14(+0.18%)
Feb 07, 2012	74.36	75.14	74.30	75.08	2,355,796	+0.35(+0.47%)
Feb 06, 2012	73.19	74.76	73.16	74.73	2,970,382	+1.36(+1.86%)
Feb 03, 2012	74.84	75.08	73.02	73.37	3,468,888	-1.39(-1.86%)
Feb 02, 2012	75.12	75.13	74.23	74.76	1,840,132	-0.43(-0.57%)
Feb 01, 2012	74.47	75.31	74.23	75.18	2,788,316	+0.98(+1.32%)
Jan 31, 2012	75.28	75.63	73.29	74.20	5,358,659	+2.75(+3.85%)
Jan 30, 2012	71.78	71.84	70.87	71.45	2,081,508	-0.56(-0.78%)
Jan 27, 2012	71.31	72.51	71.31	72.01	2,574,203	+0.68(+0.95%)
Jan 26, 2012	70.73	71.81	70.16	71.33	3,563,419	+0.64(+0.91%)
Jan 25, 2012	69.46	70.78	69.17	70.69	1,900,666	+1.18(+1.70%)
Jan 24, 2012	69.11	69.77	69.01	69.51	1,836,589	+0.01(+0.01%)
Jan 23, 2012	69.37	70.33	69.37	69.50	1,605,726	+0.03(+0.04%)
Jan 20, 2012	68.92	70.07	68.81	69.47	3,547,095	+0.56(+0.82%)
Jan 19, 2012	68.97	69.12	68.00	68.91	3,619,079	-0.07(-0.11%)
Jan 18, 2012	70.07	70.07	68.66	68.98	3,594,424	-1.34(-1.91%)
Jan 17, 2012	70.86	71.19	70.18	70.33	1,855,501	+0.19(+0.27%)
Jan 13, 2012	70.58	70.72	69.80	70.13	2,970,708	-0.83(-1.16%)
Jan 12, 2012	71.83	71.88	70.94	70.96	1,374,880	-0.56(-0.79%)
Jan 11, 2012	71.94	72.08	71.38	71.52	1,169,444	-0.83(-1.14%)
Jan 10, 2012	72.80	73.40	72.00	72.35	2,221,121	-0.06(-0.09%)
Jan 09, 2012	71.26	72.55	71.02	72.41	2,084,442	+0.98(+1.37%)
Jan 06, 2012	70.66	71.51	70.50	71.43	1,534,268	+0.77(+1.09%)
Jan 05, 2012	71.39	71.45	70.55	70.66	2,691,209	-1.14(-1.59%)

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