Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	40.61	40.89	38.83	39.52	271,946	-1.12(-2.76%)
Feb 25, 2011	39.75	40.93	39.63	40.64	262,767	+1.14(+2.89%)
Feb 24, 2011	37.67	39.88	37.51	39.50	354,170	+1.65(+4.36%)
Feb 23, 2011	39.36	39.36	36.96	37.85	279,266	-1.54(-3.91%)
Feb 22, 2011	40.23	40.77	39.18	39.39	297,627	-1.09(-2.69%)
Feb 18, 2011	41.11	41.35	40.31	40.48	233,424	-0.39(-0.95%)
Feb 17, 2011	40.49	41.26	39.99	40.87	154,499	+0.21(+0.52%)
Feb 16, 2011	39.87	41.91	39.82	40.66	195,289	+1.07(+2.70%)
Feb 15, 2011	39.87	40.21	39.16	39.59	217,564	-0.30(-0.75%)
Feb 14, 2011	40.43	41.30	39.84	39.89	301,346	-0.61(-1.51%)
Feb 11, 2011	39.63	40.54	39.11	40.50	161,887	+0.67(+1.68%)
Feb 10, 2011	40.03	40.03	39.21	39.83	123,275	-0.39(-0.97%)
Feb 09, 2011	40.15	40.50	39.76	40.22	146,342	+0.02(+0.05%)
Feb 08, 2011	39.75	40.27	39.31	40.20	183,748	+0.37(+0.93%)
Feb 07, 2011	39.86	40.71	39.56	39.83	179,390	+0.04(+0.10%)
Feb 04, 2011	39.28	40.16	38.89	39.79	253,618	+0.53(+1.35%)
Feb 03, 2011	37.24	39.86	37.24	39.26	375,886	+2.11(+5.68%)
Feb 02, 2011	37.87	37.87	36.78	37.15	351,451	-0.92(-2.42%)
Feb 01, 2011	37.39	38.51	36.95	38.07	290,342	+0.94(+2.53%)
Jan 31, 2011	36.43	37.55	35.79	37.13	301,352	+0.87(+2.40%)
Jan 28, 2011	37.05	37.46	36.03	36.26	265,754	-0.85(-2.29%)
Jan 27, 2011	36.86	37.25	35.87	37.11	275,029	+0.31(+0.84%)
Jan 26, 2011	36.70	37.07	35.92	36.80	234,888	+0.17(+0.46%)
Jan 25, 2011	37.18	37.68	36.06	36.63	236,598	-0.74(-1.98%)
Jan 24, 2011	36.56	37.63	36.39	37.37	228,287	+0.86(+2.36%)
Jan 21, 2011	37.91	37.91	36.50	36.51	295,645	-1.31(-3.46%)
Jan 20, 2011	37.51	38.97	36.96	37.82	523,330	+0.07(+0.19%)
Jan 19, 2011	38.04	38.29	37.65	37.75	471,430	-0.38(-1.00%)
Jan 18, 2011	37.95	38.71	37.22	38.13	405,545	+0.08(+0.21%)
Jan 14, 2011	38.00	38.12	37.30	38.05	398,844	+0.04(+0.11%)
Jan 13, 2011	37.98	38.41	37.11	38.01	376,303	-0.03(-0.08%)
Jan 12, 2011	37.23	39.00	36.13	38.04	581,196	+1.22(+3.31%)
Jan 11, 2011	37.66	38.79	36.46	36.82	257,333	-0.62(-1.66%)
Jan 10, 2011	35.87	37.84	35.83	37.44	448,260	+1.44(+4.00%)
Jan 07, 2011	36.39	36.39	35.12	36.00	439,896	-0.29(-0.80%)
Jan 06, 2011	36.61	36.61	35.66	36.29	242,405	-0.37(-1.01%)
Jan 05, 2011	36.51	36.82	36.16	36.66	242,751	+0.08(+0.22%)
Jan 04, 2011	37.53	37.66	36.16	36.58	208,246	-0.83(-2.22%)
Jan 03, 2011	37.72	38.06	36.98	37.41	208,438	-0.08(-0.21%)
Dec 31, 2010	37.62	37.76	37.10	37.49	144,541	-0.26(-0.69%)
Dec 30, 2010	37.24	38.11	37.13	37.75	164,584	+0.42(+1.13%)
Dec 29, 2010	36.55	37.57	36.31	37.33	238,183	+0.85(+2.33%)
Dec 28, 2010	36.96	37.30	36.46	36.48	111,727	-0.39(-1.06%)
Dec 27, 2010	36.92	37.15	36.00	36.87	99,535	-0.44(-1.18%)
Dec 23, 2010	37.09	37.75	37.04	37.31	77,930	+0.15(+0.40%)
Dec 22, 2010	38.00	38.27	36.85	37.16	142,049	-0.80(-2.11%)
Dec 21, 2010	37.59	38.41	37.31	37.96	183,680	+0.59(+1.58%)
Dec 20, 2010	37.59	38.24	37.23	37.37	443,784	+0.12(+0.32%)
Dec 17, 2010	39.26	39.26	37.00	37.25	2,279,596	-2.01(-5.12%)
Dec 16, 2010	37.76	39.35	37.76	39.26	147,717	+1.60(+4.25%)
Dec 15, 2010	38.04	38.56	37.64	37.66	167,223	-0.56(-1.47%)
Dec 14, 2010	36.52	38.29	36.50	38.22	293,978	+1.73(+4.74%)
Dec 13, 2010	37.48	37.63	36.46	36.49	330,316	-0.85(-2.28%)
Dec 10, 2010	38.72	38.92	37.22	37.34	483,130	-1.32(-3.41%)
Dec 09, 2010	40.94	40.94	38.37	38.66	316,434	-1.94(-4.78%)
Dec 08, 2010	40.54	41.20	40.54	40.60	166,702	+0.06(+0.15%)
Dec 07, 2010	40.04	41.12	39.95	40.54	189,959	+0.81(+2.04%)
Dec 06, 2010	39.39	39.92	39.39	39.73	124,278	+0.28(+0.71%)
Dec 03, 2010	39.21	39.60	38.90	39.45	153,776	+0.03(+0.08%)
Dec 02, 2010	39.88	40.02	38.87	39.42	155,199	-0.46(-1.15%)

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