Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	77.61	78.18	77.50	77.69	96,640	+0.06(+0.07%)
Feb 27, 2013	76.35	77.82	76.30	77.63	143,692	+1.19(+1.55%)
Feb 26, 2013	76.28	76.66	75.37	76.44	119,609	+0.61(+0.81%)
Feb 25, 2013	78.26	78.57	75.81	75.83	159,018	-2.02(-2.59%)
Feb 22, 2013	77.54	77.87	76.95	77.85	109,299	+0.81(+1.06%)
Feb 21, 2013	77.24	77.34	76.51	77.03	226,743	-0.60(-0.78%)
Feb 20, 2013	79.21	79.21	77.55	77.64	180,225	-1.58(-2.00%)
Feb 19, 2013	78.57	79.25	78.57	79.22	191,795	+0.92(+1.17%)
Feb 15, 2013	79.26	79.26	77.93	78.30	127,818	-0.89(-1.12%)
Feb 14, 2013	78.48	79.38	78.27	79.19	157,536	+0.60(+0.77%)
Feb 13, 2013	78.43	78.62	78.35	78.59	126,253	+0.31(+0.39%)
Feb 12, 2013	78.26	78.41	77.88	78.28	285,317	+0.16(+0.21%)
Feb 11, 2013	78.58	78.58	78.07	78.12	150,124	-0.47(-0.60%)
Feb 08, 2013	78.09	78.59	78.07	78.59	158,016	+0.69(+0.89%)
Feb 07, 2013	78.07	78.17	77.36	77.90	177,549	-0.20(-0.26%)
Feb 06, 2013	77.80	78.10	77.41	78.10	182,111	+0.67(+0.86%)
Feb 04, 2013	77.71	77.76	77.35	77.43	338,580	-0.71(-0.91%)
Feb 01, 2013	77.89	78.22	77.30	78.14	193,268	+0.71(+0.91%)
Jan 31, 2013	77.54	77.82	77.23	77.43	146,220	-0.24(-0.31%)
Jan 30, 2013	78.26	78.64	77.59	77.67	185,116	-0.49(-0.63%)
Jan 29, 2013	77.22	78.26	77.22	78.16	193,101	+1.16(+1.51%)
Jan 28, 2013	77.41	77.41	76.60	77.00	122,480	-0.22(-0.29%)
Jan 25, 2013	76.94	77.33	76.73	77.22	165,917	+0.69(+0.90%)
Jan 24, 2013	76.39	77.10	76.31	76.54	128,642	+0.23(+0.30%)
Jan 23, 2013	76.45	76.51	76.09	76.30	129,946	-0.29(-0.38%)
Jan 22, 2013	75.79	76.61	75.57	76.60	139,985	+0.78(+1.03%)
Jan 18, 2013	75.33	75.82	75.08	75.82	186,092	+0.62(+0.83%)
Jan 17, 2013	74.96	75.63	74.91	75.20	114,515	+0.54(+0.72%)
Jan 16, 2013	74.35	74.74	74.22	74.66	109,693	+0.20(+0.26%)
Jan 15, 2013	73.83	74.48	73.73	74.46	139,504	+0.36(+0.49%)
Jan 14, 2013	74.22	74.33	73.89	74.10	506,111	-0.08(-0.11%)
Jan 11, 2013	74.24	74.24	73.91	74.18	145,943	+0.10(+0.13%)
Jan 10, 2013	73.99	74.19	73.60	74.08	210,001	+0.69(+0.95%)
Jan 09, 2013	73.77	73.81	73.14	73.39	267,756	-0.13(-0.17%)
Jan 08, 2013	73.49	73.54	73.05	73.51	106,796	-0.15(-0.20%)
Jan 07, 2013	73.91	73.91	73.40	73.66	153,590	-0.50(-0.68%)
Jan 04, 2013	73.44	74.28	73.44	74.17	228,672	+0.77(+1.05%)
Jan 03, 2013	73.30	73.98	72.97	73.39	313,204	+0.03(+0.04%)
Jan 02, 2013	72.69	73.37	72.41	73.37	273,368	+1.68(+2.34%)
Dec 31, 2012	70.02	71.77	69.94	71.69	386,270	+1.45(+2.07%)
Dec 28, 2012	70.91	70.97	70.11	70.24	253,521	-1.13(-1.58%)
Dec 27, 2012	71.56	71.59	70.49	71.37	234,266	-0.16(-0.23%)
Dec 26, 2012	72.07	72.21	71.42	71.53	164,737	-0.18(-0.25%)
Dec 24, 2012	72.22	72.22	71.68	71.71	102,629	-0.64(-0.88%)
Dec 21, 2012	72.19	72.55	71.92	72.35	172,526	-0.77(-1.05%)
Dec 20, 2012	72.60	73.12	72.48	73.12	163,245	+0.51(+0.70%)
Dec 19, 2012	73.21	73.31	72.60	72.61	161,763	-0.47(-0.65%)
Dec 18, 2012	71.93	73.27	71.70	73.09	199,119	+1.28(+1.78%)
Dec 17, 2012	71.28	71.81	71.28	71.81	224,137	+0.62(+0.87%)
Dec 14, 2012	71.11	71.33	70.91	71.19	209,391	-0.26(-0.37%)
Dec 13, 2012	72.02	72.02	71.12	71.45	165,747	-0.65(-0.90%)
Dec 12, 2012	72.08	72.74	71.93	72.10	132,393	+0.23(+0.32%)
Dec 11, 2012	71.74	72.17	71.68	71.87	173,181	+0.36(+0.51%)
Dec 10, 2012	71.48	71.80	71.35	71.51	415,797	-0.08(-0.11%)
Dec 07, 2012	71.29	71.59	71.06	71.58	174,384	+0.44(+0.62%)
Dec 06, 2012	70.92	71.15	70.66	71.14	150,778	+0.24(+0.34%)
Dec 05, 2012	70.54	71.27	70.43	70.90	224,767	+0.65(+0.93%)

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