Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	50.84	50.84	50.05	50.50	35,323	+1.00(+2.02%)
Feb 25, 2011	49.60	49.64	48.87	49.50	15,768	+0.47(+0.96%)
Feb 24, 2011	49.35	49.35	48.61	49.03	25,243	-0.29(-0.59%)
Feb 23, 2011	49.52	49.70	48.92	49.32	27,518	-0.12(-0.24%)
Feb 22, 2011	50.50	50.50	49.25	49.44	21,529	-1.47(-2.89%)
Feb 18, 2011	51.49	51.49	50.61	50.91	8,700	-0.24(-0.47%)
Feb 17, 2011	51.80	51.80	50.91	51.15	15,982	-0.85(-1.63%)
Feb 16, 2011	51.25	52.12	51.25	52.00	13,653	+0.29(+0.56%)
Feb 15, 2011	52.89	52.89	51.55	51.71	7,641	-0.94(-1.79%)
Feb 14, 2011	52.76	52.77	52.35	52.65	12,705	-0.16(-0.30%)
Feb 11, 2011	51.71	52.92	51.71	52.81	30,290	-0.04(-0.08%)
Feb 10, 2011	51.88	52.85	51.70	52.85	7,646	-0.31(-0.58%)
Feb 09, 2011	53.05	53.24	52.71	53.16	31,420	+0.31(+0.59%)
Feb 08, 2011	52.22	52.85	52.21	52.85	5,736	+0.69(+1.32%)
Feb 07, 2011	51.81	52.22	51.54	52.16	11,414	+0.08(+0.15%)
Feb 04, 2011	51.66	52.29	51.50	52.08	18,750	+0.43(+0.83%)
Feb 03, 2011	51.30	51.79	51.24	51.65	42,321	+0.86(+1.69%)
Feb 02, 2011	50.64	51.04	50.50	50.79	50,637	-1.05(-2.03%)
Feb 01, 2011	51.35	52.41	51.31	51.84	187,188	+0.63(+1.23%)
Jan 31, 2011	51.16	51.45	51.11	51.21	57,121	+0.39(+0.77%)
Jan 28, 2011	51.02	51.03	50.51	50.82	6,416	-0.48(-0.94%)
Jan 27, 2011	52.45	52.61	51.27	51.30	437,724	-0.50(-0.97%)
Jan 26, 2011	51.38	51.80	51.30	51.80	11,404	+1.27(+2.51%)
Jan 25, 2011	50.11	50.53	50.05	50.53	29,918	+0.13(+0.26%)
Jan 24, 2011	50.11	50.50	50.05	50.40	32,471	+0.40(+0.80%)
Jan 21, 2011	50.54	50.54	50.00	50.00	7,604	-0.08(-0.16%)
Jan 20, 2011	50.25	50.56	49.91	50.08	20,779	-1.96(-3.77%)
Jan 19, 2011	52.25	52.26	51.83	52.04	6,815	-0.91(-1.72%)
Jan 18, 2011	52.97	53.03	52.69	52.95	6,879	+0.95(+1.83%)
Jan 14, 2011	51.97	52.24	51.68	52.00	8,600	-0.16(-0.31%)
Jan 13, 2011	52.41	52.69	52.16	52.16	11,098	-0.38(-0.72%)
Jan 12, 2011	52.15	52.87	52.02	52.54	12,824	+0.67(+1.29%)
Jan 11, 2011	52.10	52.10	51.60	51.87	5,535	+0.80(+1.57%)
Jan 10, 2011	50.99	51.11	50.52	51.07	4,874	-0.05(-0.10%)
Jan 07, 2011	51.49	51.52	51.12	51.12	4,084	+0.22(+0.43%)
Jan 06, 2011	51.62	51.62	50.80	50.90	6,131	+0.46(+0.91%)
Jan 05, 2011	50.65	50.86	50.44	50.44	10,053	-0.16(-0.32%)
Jan 04, 2011	50.32	50.60	50.23	50.60	7,639	+1.82(+3.73%)
Jan 03, 2011	49.50	49.50	48.16	48.78	3,310	+0.10(+0.21%)
Dec 31, 2010	48.87	49.14	48.60	48.68	3,324	-0.07(-0.14%)
Dec 30, 2010	49.24	49.27	48.70	48.75	6,420	-1.00(-2.01%)
Dec 29, 2010	49.16	49.75	49.16	49.75	4,079	+0.64(+1.30%)
Dec 28, 2010	49.55	49.55	49.00	49.11	6,663	-0.14(-0.28%)
Dec 27, 2010	49.50	49.50	48.80	49.25	10,144	-0.38(-0.77%)
Dec 23, 2010	49.85	49.95	49.52	49.63	7,231	-0.17(-0.34%)
Dec 22, 2010	49.99	49.99	49.60	49.80	6,608	-0.16(-0.32%)
Dec 21, 2010	50.29	50.30	49.91	49.96	25,802	+0.66(+1.34%)
Dec 20, 2010	49.20	49.59	49.14	49.30	6,445	+0.63(+1.29%)
Dec 17, 2010	48.94	48.99	48.63	48.67	10,735	-0.30(-0.61%)
Dec 16, 2010	48.84	49.19	48.73	48.97	20,187	+0.32(+0.66%)
Dec 15, 2010	48.85	49.04	48.60	48.65	179,831	-0.60(-1.22%)
Dec 14, 2010	49.65	49.70	49.25	49.25	4,746	-0.45(-0.91%)
Dec 13, 2010	49.86	50.13	49.70	49.70	4,020	-0.64(-1.27%)
Dec 10, 2010	50.16	50.53	50.16	50.34	4,676	-0.31(-0.61%)
Dec 09, 2010	50.72	50.95	50.35	50.65	17,135	-0.76(-1.48%)
Dec 08, 2010	51.85	51.85	51.25	51.41	18,656	+0.46(+0.90%)
Dec 07, 2010	51.84	51.84	50.95	50.95	7,363	+0.36(+0.71%)
Dec 06, 2010	50.00	50.61	49.93	50.59	9,880	+1.29(+2.62%)
Dec 03, 2010	48.87	49.50	48.87	49.30	19,943	+0.75(+1.54%)
Dec 02, 2010	48.10	48.97	48.02	48.55	28,723	+0.25(+0.52%)

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