Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	91.58	92.15	91.25	91.73	602,702	+0.89(+0.97%)
Feb 27, 2013	89.84	91.01	89.68	90.84	486,079	-0.76(-0.83%)
Feb 26, 2013	91.41	91.89	90.74	91.60	946,175	+2.72(+3.06%)
Feb 25, 2013	91.31	91.62	88.81	88.88	761,653	-2.61(-2.85%)
Feb 22, 2013	91.22	91.49	90.71	91.49	776,712	+1.11(+1.23%)
Feb 21, 2013	90.97	91.11	89.70	90.38	680,693	-1.33(-1.45%)
Feb 20, 2013	92.79	92.97	91.67	91.72	673,480	+0.06(+0.07%)
Feb 19, 2013	90.98	91.81	90.83	91.65	842,567	-0.07(-0.08%)
Feb 15, 2013	92.05	92.17	91.56	91.73	535,379	-0.04(-0.04%)
Feb 14, 2013	92.08	92.53	91.71	91.76	598,734	-1.40(-1.51%)
Feb 13, 2013	93.58	93.80	92.99	93.16	957,017	-0.55(-0.59%)
Feb 12, 2013	93.96	94.07	93.57	93.72	509,265	-0.98(-1.04%)
Feb 11, 2013	93.94	94.76	93.94	94.70	783,000	+1.32(+1.42%)
Feb 08, 2013	93.51	93.78	93.01	93.38	872,023	+1.48(+1.61%)
Feb 07, 2013	92.37	92.62	91.55	91.90	762,804	+0.00(+0.00%)
Feb 06, 2013	90.97	91.90	90.71	91.90	1,235,833	+4.44(+5.08%)
Feb 04, 2013	88.01	88.17	87.28	87.46	727,547	-0.27(-0.31%)
Feb 01, 2013	86.93	87.85	86.89	87.73	598,369	+2.47(+2.89%)
Jan 31, 2013	85.47	85.51	85.03	85.26	368,780	-0.21(-0.24%)
Jan 30, 2013	85.93	86.11	85.42	85.47	287,201	+0.00(+0.00%)
Jan 29, 2013	85.17	85.68	85.09	85.47	414,314	+0.73(+0.87%)
Jan 28, 2013	85.11	85.11	84.49	84.73	465,837	-1.18(-1.37%)
Jan 25, 2013	86.23	86.25	85.75	85.91	417,022	+0.32(+0.38%)
Jan 24, 2013	84.92	85.95	84.92	85.59	583,758	+1.15(+1.37%)
Jan 23, 2013	84.22	84.56	84.16	84.44	472,398	-0.34(-0.40%)
Jan 22, 2013	84.37	84.88	84.17	84.78	624,527	-0.95(-1.11%)
Jan 18, 2013	85.80	85.83	85.34	85.73	578,912	-0.80(-0.92%)
Jan 17, 2013	85.79	86.87	85.46	86.52	833,061	+1.91(+2.26%)
Jan 16, 2013	84.33	85.37	84.22	84.61	783,397	-1.60(-1.86%)
Jan 15, 2013	85.45	86.33	85.20	86.21	1,179,798	-0.33(-0.38%)
Jan 14, 2013	86.34	86.75	86.20	86.54	674,220	+0.62(+0.72%)
Jan 11, 2013	85.82	86.26	85.82	85.92	553,705	-0.67(-0.77%)
Jan 10, 2013	86.08	86.81	85.87	86.59	505,918	+1.07(+1.25%)
Jan 09, 2013	85.01	85.52	84.94	85.52	423,893	+1.55(+1.84%)
Jan 08, 2013	84.01	84.29	83.32	83.97	560,434	-1.43(-1.67%)
Jan 07, 2013	85.24	85.68	84.39	85.40	364,090	-1.62(-1.86%)
Jan 04, 2013	86.52	87.21	86.18	87.02	831,943	+1.76(+2.07%)
Jan 03, 2013	85.26	85.94	85.04	85.26	604,720	-0.55(-0.65%)
Jan 02, 2013	85.31	85.82	83.30	85.82	599,142	+2.51(+3.02%)
Dec 31, 2012	82.28	83.47	82.28	83.30	572,028	+0.99(+1.21%)
Dec 28, 2012	82.51	82.65	82.13	82.31	569,372	-0.42(-0.51%)
Dec 27, 2012	82.00	82.79	81.63	82.73	765,747	+1.95(+2.41%)
Dec 26, 2012	80.93	81.33	80.60	80.78	655,844	-0.73(-0.90%)
Dec 24, 2012	81.27	81.69	81.18	81.52	182,951	+0.37(+0.45%)
Dec 21, 2012	80.86	81.36	80.62	81.15	596,417	-1.66(-2.01%)
Dec 20, 2012	82.53	82.87	82.09	82.81	844,109	+1.68(+2.07%)
Dec 19, 2012	81.68	81.72	81.01	81.13	627,993	+1.34(+1.68%)
Dec 18, 2012	78.69	79.86	78.40	79.79	685,095	+2.38(+3.07%)
Dec 17, 2012	76.76	77.41	76.76	77.41	188,102	+0.60(+0.78%)
Dec 14, 2012	76.60	76.88	76.59	76.81	187,852	+0.04(+0.05%)
Dec 13, 2012	76.81	76.88	75.99	76.78	402,194	-0.80(-1.04%)
Dec 12, 2012	77.10	77.78	77.10	77.58	367,648	+0.65(+0.85%)
Dec 11, 2012	76.71	77.22	76.64	76.93	305,208	+0.12(+0.15%)
Dec 10, 2012	76.53	76.93	76.49	76.81	279,964	-0.16(-0.21%)
Dec 07, 2012	76.64	77.06	76.47	76.97	282,271	+0.39(+0.51%)
Dec 06, 2012	76.40	76.58	76.24	76.58	190,437	+0.35(+0.46%)
Dec 05, 2012	76.04	76.48	75.95	76.23	282,383	-0.22(-0.29%)

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