Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	77.19	78.02	76.52	77.38	1,266,147	+0.75(+0.98%)
Feb 27, 2013	74.94	76.80	74.90	76.63	1,397,737	+1.56(+2.08%)
Feb 26, 2013	75.05	75.57	74.57	75.07	1,924,840	+0.61(+0.83%)
Feb 25, 2013	77.88	78.02	74.39	74.45	2,015,654	-2.98(-3.85%)
Feb 22, 2013	76.90	77.52	76.68	77.43	1,097,452	+1.05(+1.37%)
Feb 21, 2013	77.47	77.47	75.86	76.39	1,630,486	-1.44(-1.85%)
Feb 20, 2013	79.80	79.80	77.61	77.83	1,665,701	-2.00(-2.50%)
Feb 19, 2013	78.88	79.86	78.86	79.83	1,359,564	+1.16(+1.48%)
Feb 15, 2013	78.85	79.69	78.39	78.66	1,483,660	-0.22(-0.28%)
Feb 14, 2013	78.44	79.47	78.24	78.88	1,275,663	-0.02(-0.02%)
Feb 13, 2013	78.30	79.09	78.11	78.90	1,892,227	+0.94(+1.21%)
Feb 12, 2013	77.22	78.29	76.95	77.96	1,407,342	+0.65(+0.84%)
Feb 11, 2013	77.07	77.46	76.52	77.31	781,291	+0.06(+0.07%)
Feb 08, 2013	76.85	77.38	76.74	77.25	691,628	+0.43(+0.55%)
Feb 07, 2013	76.73	77.52	76.23	76.83	1,279,760	+0.29(+0.37%)
Feb 06, 2013	76.07	76.85	75.46	76.54	1,233,225	+1.12(+1.49%)
Feb 04, 2013	75.86	76.34	75.37	75.42	1,265,777	-1.09(-1.43%)
Feb 01, 2013	76.57	76.72	76.10	76.51	1,851,862	+0.72(+0.95%)
Jan 31, 2013	76.15	76.75	75.66	75.79	1,471,459	-0.25(-0.33%)
Jan 30, 2013	76.72	77.26	75.89	76.05	1,291,301	-0.71(-0.92%)
Jan 29, 2013	76.29	76.88	76.05	76.76	1,168,463	+0.27(+0.35%)
Jan 28, 2013	77.25	77.29	76.29	76.49	1,548,608	-0.45(-0.58%)
Jan 25, 2013	76.94	77.10	76.38	76.94	887,867	+0.33(+0.43%)
Jan 24, 2013	75.81	77.20	75.68	76.61	1,503,401	+0.75(+0.99%)
Jan 23, 2013	76.01	76.35	75.55	75.86	1,690,732	-0.19(-0.25%)
Jan 22, 2013	76.03	76.28	74.93	76.05	2,372,182	-0.34(-0.45%)
Jan 18, 2013	75.41	76.39	73.37	76.39	5,232,717	+1.91(+2.56%)
Jan 17, 2013	73.37	74.95	73.13	74.48	2,859,883	+1.24(+1.69%)
Jan 16, 2013	72.66	73.33	72.34	73.24	1,144,897	+0.16(+0.22%)
Jan 15, 2013	72.21	73.37	72.18	73.08	1,022,305	+0.26(+0.36%)
Jan 14, 2013	72.55	72.96	72.13	72.82	1,174,787	+0.23(+0.31%)
Jan 11, 2013	72.98	72.98	72.03	72.59	1,107,517	-0.46(-0.62%)
Jan 10, 2013	73.89	73.97	72.26	73.05	2,007,344	-0.46(-0.63%)
Jan 09, 2013	72.25	73.58	72.22	73.51	1,818,388	+1.51(+2.09%)
Jan 08, 2013	72.29	72.54	71.34	72.00	1,524,174	+0.06(+0.08%)
Jan 07, 2013	71.81	72.03	71.14	71.95	1,775,497	-0.46(-0.64%)
Jan 04, 2013	72.27	72.49	71.99	72.41	951,370	+0.39(+0.54%)
Jan 03, 2013	71.42	72.34	71.29	72.02	1,638,837	+0.55(+0.78%)
Jan 02, 2013	71.82	71.87	70.53	71.46	2,407,505	+2.12(+3.06%)
Dec 31, 2012	68.10	69.43	67.80	69.35	1,018,269	+0.98(+1.43%)
Dec 28, 2012	68.27	69.13	68.23	68.37	602,691	-0.51(-0.75%)
Dec 27, 2012	69.04	69.35	67.98	68.88	735,299	-0.15(-0.21%)
Dec 26, 2012	69.48	69.48	68.91	69.03	610,429	-0.16(-0.24%)
Dec 24, 2012	69.35	70.11	69.07	69.19	386,899	-0.23(-0.33%)
Dec 21, 2012	69.43	69.77	68.48	69.42	2,973,766	-1.14(-1.62%)
Dec 20, 2012	70.18	70.62	69.88	70.56	1,294,212	+0.28(+0.39%)
Dec 19, 2012	70.54	70.70	70.05	70.28	1,675,959	-0.36(-0.51%)
Dec 18, 2012	68.38	70.96	68.25	70.64	2,749,464	+2.49(+3.66%)
Dec 17, 2012	68.26	68.55	67.81	68.15	1,336,609	+0.08(+0.12%)
Dec 14, 2012	67.67	68.82	67.67	68.07	1,294,521	+0.20(+0.30%)
Dec 13, 2012	67.61	68.20	67.38	67.86	1,300,720	+0.10(+0.14%)
Dec 12, 2012	68.41	68.82	67.70	67.76	1,083,424	-0.23(-0.34%)
Dec 11, 2012	68.64	68.88	67.79	67.99	1,639,308	-0.43(-0.63%)
Dec 10, 2012	68.34	68.81	68.06	68.42	1,286,834	+0.10(+0.14%)
Dec 07, 2012	67.49	68.38	67.40	68.33	1,196,447	+1.21(+1.80%)
Dec 06, 2012	67.35	67.62	66.51	67.12	1,488,897	-0.46(-0.69%)
Dec 05, 2012	66.26	67.74	66.07	67.58	1,867,695	+1.40(+2.12%)

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