Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	50.25	50.25	50.09	50.09	487	+1.59(+3.28%)
Feb 24, 2011		48.50	48.50	48.50	0	-0.36(-0.74%)
Feb 23, 2011	48.39	48.86	48.39	48.86	2,337	-0.74(-1.49%)
Feb 22, 2011	49.77	49.77	49.60	49.60	1,285	-0.40(-0.80%)
Feb 18, 2011	50.17	50.17	50.00	50.00	826	+0.15(+0.30%)
Feb 16, 2011		49.85	49.85	49.85	0	+0.10(+0.20%)
Feb 15, 2011	49.75	49.75	49.75	49.75	129	-0.82(-1.62%)
Feb 14, 2011	50.57	50.57	50.57	50.57	364	-0.94(-1.82%)
Feb 11, 2011	51.51	51.51	51.51	51.51	150	+0.72(+1.42%)
Feb 10, 2011	50.45	50.79	50.45	50.79	2,365	-0.76(-1.47%)
Feb 09, 2011	51.71	51.86	51.51	51.55	2,441	-0.02(-0.04%)
Feb 08, 2011	51.34	51.74	51.34	51.57	1,116	+0.22(+0.43%)
Feb 07, 2011	51.35	51.35	51.35	51.35	167	-0.50(-0.96%)
Feb 04, 2011	51.85	51.85	51.85	51.85	795	-0.60(-1.14%)
Feb 03, 2011	51.71	52.45	51.71	52.45	643	+0.45(+0.87%)
Feb 02, 2011	51.87	52.00	51.87	52.00	343	-4.90(-8.61%)
Feb 01, 2011	56.60	56.98	56.55	56.90	8,225	+0.05(+0.09%)
Jan 28, 2011	56.85	56.85	56.85	56.85	0	-1.28(-2.20%)
Jan 27, 2011	58.00	58.24	58.00	58.13	14,600	+1.13(+1.98%)
Jan 26, 2011	57.00	57.00	57.00	57.00	570	+0.50(+0.88%)
Jan 25, 2011	56.21	56.50	56.21	56.50	400	-0.87(-1.52%)
Jan 24, 2011	57.62	57.62	57.33	57.37	1,090	+0.67(+1.18%)
Jan 21, 2011	56.72	56.72	56.70	56.70	1,800	+3.07(+5.72%)
Jan 20, 2011	53.90	54.03	53.63	53.63	1,629	-0.08(-0.15%)
Jan 19, 2011	53.71	53.71	53.71	53.71	100	-1.67(-3.02%)
Jan 18, 2011	55.06	55.38	55.05	55.38	589	+0.09(+0.16%)
Jan 14, 2011	54.85	55.29	54.85	55.29	1,220	+1.44(+2.67%)
Jan 13, 2011	54.14	54.14	53.80	53.85	4,631	-0.29(-0.54%)
Jan 12, 2011	54.14	54.14	54.14	54.14	1,420	-0.25(-0.46%)
Jan 11, 2011	54.40	54.40	54.39	54.39	1,697	+1.10(+2.06%)
Jan 10, 2011	53.24	53.57	53.24	53.29	912	-1.80(-3.27%)
Jan 06, 2011		55.09	55.09	55.09	0	-0.31(-0.56%)
Jan 05, 2011	55.55	55.55	55.40	55.40	743	-1.05(-1.86%)
Jan 04, 2011	56.45	56.45	56.45	56.45	150	-2.20(-3.75%)
Jan 03, 2011	58.10	58.65	58.10	58.65	8,469	+1.90(+3.35%)
Dec 31, 2010	56.75	56.75	56.75	56.75	380	-0.35(-0.61%)
Dec 30, 2010	57.00	57.10	57.00	57.10	244	+0.05(+0.09%)
Dec 29, 2010	57.21	57.21	57.05	57.05	957	+0.88(+1.57%)
Dec 28, 2010	56.09	56.25	56.09	56.17	924	+0.00(+0.00%)
Dec 27, 2010	55.83	56.17	55.83	56.17	2,118	+0.67(+1.21%)
Dec 23, 2010	55.50	55.50	55.50	55.50	115	+0.10(+0.18%)
Dec 22, 2010	55.49	55.49	55.40	55.40	900	-0.06(-0.11%)
Dec 21, 2010	55.30	55.46	55.30	55.46	425	-0.06(-0.11%)
Dec 20, 2010	55.49	55.77	55.49	55.52	1,155	+0.95(+1.74%)
Dec 17, 2010	54.93	54.93	54.57	54.57	700	-0.98(-1.76%)
Dec 16, 2010	55.46	55.55	55.31	55.55	1,346	+1.30(+2.40%)
Dec 15, 2010	54.50	54.80	54.25	54.25	887	-0.10(-0.18%)
Dec 14, 2010	54.10	54.50	54.10	54.35	2,274	+0.34(+0.63%)
Dec 13, 2010	54.15	54.40	54.01	54.01	9,835	+1.91(+3.67%)
Dec 09, 2010		52.10	52.10	52.10	0	-0.34(-0.65%)
Dec 07, 2010		52.44	52.44	52.44	0	-0.71(-1.34%)
Dec 06, 2010	52.67	53.15	52.67	53.15	436	+0.25(+0.47%)
Dec 03, 2010	52.35	52.90	52.35	52.90	2,559	+2.20(+4.34%)
Dec 02, 2010	50.70	50.70	50.70	50.70	280	+1.23(+2.49%)

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