Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	118.13	119.86	117.76	118.85	121,965	+1.90(+1.62%)
Feb 25, 2011	115.62	116.95	114.80	116.95	55,832	+2.15(+1.87%)
Feb 24, 2011	114.78	115.92	114.38	114.80	59,439	+0.08(+0.07%)
Feb 23, 2011	116.00	117.06	114.51	114.72	100,561	-1.56(-1.34%)
Feb 22, 2011	116.22	117.12	115.09	116.28	110,954	-0.40(-0.34%)
Feb 18, 2011	117.47	117.74	115.81	116.68	111,051	-0.22(-0.19%)
Feb 17, 2011	118.00	118.32	116.63	116.90	115,981	-0.98(-0.83%)
Feb 16, 2011	117.18	118.18	115.76	117.88	105,898	+1.55(+1.33%)
Feb 15, 2011	116.92	117.52	115.76	116.33	116,643	-0.67(-0.57%)
Feb 14, 2011	117.94	119.80	115.99	117.00	57,659	-0.38(-0.32%)
Feb 11, 2011	114.54	117.91	112.97	117.38	93,138	+2.30(+2.00%)
Feb 10, 2011	112.25	115.26	112.10	115.08	91,650	+2.24(+1.99%)
Feb 09, 2011	113.24	114.96	111.86	112.84	115,848	-0.49(-0.43%)
Feb 08, 2011	113.46	113.46	111.51	113.33	91,126	-0.05(-0.04%)
Feb 07, 2011	112.39	114.57	111.48	113.38	82,965	+1.62(+1.45%)
Feb 04, 2011	111.46	112.92	110.52	111.76	111,694	+0.37(+0.33%)
Feb 03, 2011	110.10	112.00	109.00	111.39	55,808	+1.22(+1.11%)
Feb 02, 2011	110.25	110.66	109.53	110.17	94,026	-0.24(-0.22%)
Feb 01, 2011	106.20	110.50	106.04	110.41	154,298	+4.05(+3.81%)
Jan 31, 2011	105.79	107.10	105.40	106.36	103,486	+0.91(+0.86%)
Jan 28, 2011	105.73	108.45	104.51	105.45	215,585	-0.48(-0.45%)
Jan 27, 2011	104.88	106.96	104.42	105.93	254,601	+0.91(+0.87%)
Jan 26, 2011	103.07	115.27	103.04	105.02	963,085	+12.01(+12.91%)
Jan 25, 2011	90.38	93.17	89.98	93.01	116,224	+2.01(+2.21%)
Jan 24, 2011	90.85	91.42	90.34	91.00	153,418	+0.00(+0.00%)
Jan 21, 2011	91.49	92.00	90.18	91.00	141,852	+0.00(+0.00%)
Jan 20, 2011	91.07	91.71	90.62	91.00	70,655	-0.46(-0.50%)
Jan 19, 2011	91.76	92.34	91.21	91.46	57,998	-0.29(-0.32%)
Jan 18, 2011	90.77	91.88	90.68	91.75	54,588	+0.36(+0.39%)
Jan 14, 2011	91.00	92.04	90.75	91.39	86,914	-0.13(-0.14%)
Jan 13, 2011	91.20	92.35	91.00	91.52	135,979	+0.46(+0.51%)
Jan 12, 2011	91.30	92.96	91.00	91.06	70,368	+0.06(+0.07%)
Jan 11, 2011	89.56	91.18	89.26	91.00	91,915	+1.96(+2.20%)
Jan 10, 2011	88.89	89.59	88.08	89.04	44,081	-0.17(-0.19%)
Jan 07, 2011	89.41	90.40	89.19	89.21	67,790	-0.20(-0.22%)
Jan 06, 2011	89.70	89.84	88.75	89.41	68,894	-0.01(-0.01%)
Jan 05, 2011	88.71	89.43	88.53	89.42	43,285	+0.42(+0.47%)
Jan 04, 2011	88.90	89.92	88.30	89.00	105,481	+0.63(+0.71%)
Jan 03, 2011	86.33	89.61	85.50	88.37	139,642	+2.90(+3.39%)
Dec 31, 2010	85.92	86.70	85.36	85.47	58,650	-0.67(-0.78%)
Dec 30, 2010	85.17	86.71	85.17	86.14	78,484	+0.80(+0.94%)
Dec 29, 2010	84.53	85.80	84.29	85.34	44,789	+0.41(+0.48%)
Dec 28, 2010	85.37	85.37	84.01	84.93	54,277	-0.39(-0.46%)
Dec 27, 2010	85.21	86.00	84.36	85.32	55,328	+0.09(+0.11%)
Dec 23, 2010	85.51	85.51	84.60	85.23	55,661	-0.40(-0.47%)
Dec 22, 2010	86.50	86.75	85.60	85.63	36,322	-0.73(-0.85%)
Dec 21, 2010	87.00	87.05	85.88	86.36	66,898	-1.13(-1.29%)
Dec 20, 2010	87.70	88.20	86.50	87.49	44,147	-0.51(-0.58%)
Dec 17, 2010	88.01	88.66	87.61	88.00	166,998	-0.23(-0.26%)
Dec 16, 2010	88.12	88.68	87.56	88.23	41,929	+0.18(+0.20%)
Dec 15, 2010	88.09	88.96	87.64	88.05	32,955	-0.34(-0.38%)
Dec 14, 2010	88.12	88.59	87.66	88.39	53,402	+0.07(+0.08%)
Dec 13, 2010	89.65	89.65	88.20	88.32	42,274	-1.12(-1.25%)
Dec 10, 2010	88.37	89.63	87.50	89.44	75,890	+1.13(+1.28%)
Dec 09, 2010	88.86	88.86	87.42	88.31	79,834	+0.22(+0.25%)
Dec 08, 2010	88.47	88.47	87.94	88.09	142,470	-0.13(-0.15%)
Dec 07, 2010	88.50	88.54	88.01	88.22	131,059	+0.25(+0.28%)
Dec 06, 2010	88.06	89.03	87.49	87.97	144,577	-0.40(-0.45%)
Dec 03, 2010	88.41	89.22	88.04	88.37	112,254	-0.49(-0.55%)
Dec 02, 2010	87.92	88.99	87.59	88.86	44,602	+1.17(+1.33%)

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