Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	37.69	37.83	37.38	37.43	693,783	-0.05(-0.12%)
Feb 27, 2013	36.80	37.54	36.72	37.48	958,985	+0.61(+1.67%)
Feb 26, 2013	37.19	37.19	36.75	36.87	1,119,573	+0.03(+0.09%)
Feb 25, 2013	38.24	38.31	36.83	36.83	1,203,878	-1.19(-3.13%)
Feb 22, 2013	38.51	38.57	37.98	38.02	749,974	-0.43(-1.12%)
Feb 21, 2013	38.72	38.92	38.07	38.45	921,425	-0.78(-1.98%)
Feb 20, 2013	39.87	40.07	39.12	39.23	742,972	-0.51(-1.27%)
Feb 19, 2013	39.18	39.78	38.98	39.73	1,649,460	+1.22(+3.16%)
Feb 15, 2013	38.55	39.37	38.50	38.51	689,511	-0.21(-0.55%)
Feb 14, 2013	38.65	38.77	38.38	38.73	354,071	-0.06(-0.15%)
Feb 13, 2013	39.10	39.32	38.65	38.78	1,515,673	+0.41(+1.07%)
Feb 12, 2013	38.07	38.50	38.07	38.37	723,594	+0.46(+1.22%)
Feb 11, 2013	37.63	37.93	37.60	37.91	646,508	+0.25(+0.67%)
Feb 08, 2013	37.31	37.66	37.31	37.66	505,766	+0.55(+1.48%)
Feb 07, 2013	37.14	37.26	36.60	37.11	1,112,844	-0.30(-0.81%)
Feb 06, 2013	37.41	37.57	37.29	37.41	780,376	+0.27(+0.74%)
Feb 04, 2013	37.27	37.29	36.87	37.14	1,524,319	-0.83(-2.18%)
Feb 01, 2013	37.55	38.01	37.47	37.97	1,238,815	+0.38(+1.00%)
Jan 31, 2013	37.72	38.08	37.21	37.59	2,849,317	-0.98(-2.55%)
Jan 30, 2013	39.00	39.35	38.49	38.57	2,300,060	-0.41(-1.06%)
Jan 29, 2013	38.37	39.05	38.31	38.98	2,176,716	+0.79(+2.08%)
Jan 28, 2013	38.41	38.46	37.94	38.19	1,380,163	+0.15(+0.39%)
Jan 25, 2013	38.19	38.22	37.92	38.04	2,063,633	+0.51(+1.35%)
Jan 24, 2013	37.75	37.86	37.29	37.53	2,574,191	+0.52(+1.40%)
Jan 23, 2013	37.31	37.37	36.94	37.01	1,658,764	-0.29(-0.78%)
Jan 22, 2013	37.55	37.60	37.19	37.30	1,566,580	-0.02(-0.05%)
Jan 18, 2013	37.64	37.67	37.21	37.32	1,117,449	-0.31(-0.83%)
Jan 17, 2013	37.48	37.71	37.25	37.63	1,033,276	+0.46(+1.23%)
Jan 16, 2013	37.61	37.67	37.02	37.18	1,539,300	-0.35(-0.94%)
Jan 15, 2013	37.49	37.61	37.29	37.53	1,590,924	+0.15(+0.40%)
Jan 14, 2013	37.62	37.68	37.29	37.38	1,249,737	+0.07(+0.20%)
Jan 11, 2013	37.82	37.94	36.94	37.31	2,235,134	-0.27(-0.71%)
Jan 10, 2013	38.14	38.15	37.44	37.58	1,316,306	-0.01(-0.03%)
Jan 09, 2013	37.73	37.85	37.47	37.59	1,557,268	+0.15(+0.41%)
Jan 08, 2013	37.95	37.98	37.41	37.43	1,199,926	-0.67(-1.77%)
Jan 07, 2013	38.22	38.35	37.97	38.11	1,102,354	-0.26(-0.68%)
Jan 04, 2013	38.68	38.76	38.19	38.37	1,819,156	-0.73(-1.87%)
Jan 03, 2013	39.01	39.37	38.88	39.10	688,928	-0.12(-0.31%)
Jan 02, 2013	39.10	39.23	38.76	39.22	766,102	+0.74(+1.93%)
Dec 31, 2012	37.60	38.61	37.56	38.48	559,954	+0.82(+2.17%)
Dec 28, 2012	37.65	38.10	37.57	37.66	591,214	-0.25(-0.65%)
Dec 27, 2012	37.58	37.98	37.23	37.91	767,790	+0.33(+0.87%)
Dec 26, 2012	37.70	37.97	37.27	37.58	532,999	-0.09(-0.24%)
Dec 24, 2012	37.42	37.67	37.25	37.67	272,290	+0.04(+0.11%)
Dec 21, 2012	36.98	37.68	36.93	37.63	1,159,274	+0.00(+0.00%)
Dec 20, 2012	37.26	37.68	37.11	37.63	871,680	+0.41(+1.10%)
Dec 19, 2012	37.25	37.60	37.22	37.22	882,773	+0.15(+0.42%)
Dec 18, 2012	36.30	37.07	36.25	37.07	944,627	+1.08(+3.00%)
Dec 17, 2012	35.81	36.01	35.64	35.99	627,184	+0.50(+1.40%)
Dec 14, 2012	35.49	35.77	35.40	35.49	694,678	+0.17(+0.47%)
Dec 13, 2012	35.73	35.95	35.08	35.33	883,004	-0.71(-1.98%)
Dec 12, 2012	35.91	36.22	35.81	36.04	938,785	+0.54(+1.51%)
Dec 11, 2012	35.65	35.78	35.35	35.50	799,672	+0.26(+0.75%)
Dec 10, 2012	35.21	35.37	35.07	35.24	600,882	+0.20(+0.57%)
Dec 07, 2012	34.98	35.14	34.80	35.04	921,679	-0.01(-0.02%)
Dec 06, 2012	34.86	35.06	34.69	35.05	980,525	+0.36(+1.04%)
Dec 05, 2012	34.74	34.92	34.55	34.69	794,988	-0.12(-0.34%)

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