Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	23.52	24.02	23.43	23.86	15,089,480	+0.32(+1.36%)
Feb 25, 2011	22.24	23.65	22.17	23.54	16,852,830	+1.51(+6.85%)
Feb 24, 2011	21.71	22.31	21.57	22.03	13,884,738	+0.27(+1.24%)
Feb 23, 2011	22.01	22.40	21.50	21.76	12,102,889	-0.22(-1.00%)
Feb 22, 2011	22.61	22.63	21.74	21.98	11,886,413	-0.93(-4.06%)
Feb 18, 2011	22.21	23.10	22.09	22.91	13,684,115	+0.56(+2.51%)
Feb 17, 2011	21.88	22.52	21.00	22.35	23,787,252	+0.25(+1.13%)
Feb 16, 2011	21.73	22.25	21.52	22.10	13,934,452	+0.45(+2.08%)
Feb 15, 2011	21.62	21.76	21.42	21.65	6,243,503	-0.10(-0.46%)
Feb 14, 2011	21.95	21.97	21.47	21.75	6,212,027	-0.19(-0.87%)
Feb 11, 2011	21.45	22.11	21.45	21.94	7,515,778	+0.32(+1.48%)
Feb 10, 2011	21.33	21.82	21.25	21.62	10,423,248	+0.08(+0.37%)
Feb 09, 2011	21.08	21.62	20.90	21.54	15,542,034	+0.46(+2.18%)
Feb 08, 2011	20.82	21.10	20.70	21.08	5,324,718	+0.25(+1.20%)
Feb 07, 2011	20.26	20.84	20.23	20.83	6,313,052	+0.61(+3.02%)
Feb 04, 2011	20.32	20.37	19.93	20.22	9,164,274	-0.03(-0.15%)
Feb 03, 2011	19.98	20.52	19.93	20.25	14,784,199	+0.28(+1.40%)
Feb 02, 2011	19.76	20.20	19.76	19.97	9,549,705	+0.03(+0.15%)
Feb 01, 2011	19.93	20.17	19.75	19.94	8,106,462	+0.11(+0.55%)
Jan 31, 2011	19.52	19.93	19.30	19.83	13,887,949	+0.55(+2.85%)
Jan 28, 2011	20.24	20.39	19.22	19.28	21,634,794	-0.98(-4.84%)
Jan 27, 2011	20.50	20.71	20.17	20.26	8,605,109	-0.32(-1.55%)
Jan 26, 2011	20.66	20.85	20.49	20.58	6,885,887	-0.03(-0.15%)
Jan 25, 2011	20.73	20.73	20.22	20.61	7,273,142	-0.17(-0.82%)
Jan 24, 2011	20.71	20.86	20.57	20.78	5,168,276	+0.08(+0.39%)
Jan 21, 2011	20.70	20.86	20.55	20.70	8,363,053	+0.20(+0.98%)
Jan 20, 2011	20.20	20.68	20.18	20.50	19,439,884	+0.29(+1.43%)
Jan 19, 2011	20.40	20.57	20.14	20.21	14,763,823	-0.26(-1.27%)
Jan 18, 2011	19.87	20.52	19.85	20.47	19,417,392	+0.53(+2.66%)
Jan 14, 2011	19.78	19.96	19.64	19.94	6,615,692	+0.07(+0.35%)
Jan 13, 2011	19.73	20.02	19.71	19.87	7,573,260	+0.09(+0.46%)
Jan 12, 2011	19.80	20.00	19.65	19.78	7,239,552	+0.18(+0.92%)
Jan 11, 2011	19.86	19.91	19.44	19.60	7,261,170	-0.18(-0.91%)
Jan 10, 2011	19.06	19.86	19.00	19.78	10,140,240	+0.53(+2.75%)
Jan 07, 2011	19.47	19.65	18.99	19.25	6,910,434	-0.22(-1.13%)
Jan 06, 2011	19.16	19.49	19.00	19.47	6,975,480	+0.23(+1.20%)
Jan 05, 2011	19.28	19.48	19.18	19.24	5,986,209	-0.18(-0.93%)
Jan 04, 2011	19.27	19.45	18.98	19.42	8,311,993	+0.12(+0.62%)
Jan 03, 2011	19.27	19.39	19.17	19.30	8,623,393	+0.25(+1.31%)
Dec 31, 2010	19.04	19.22	18.96	19.05	2,631,985	+0.00(+0.00%)
Dec 30, 2010	19.20	19.22	19.00	19.05	2,256,672	-0.14(-0.73%)
Dec 29, 2010	19.11	19.37	19.10	19.19	3,032,539	+0.14(+0.73%)
Dec 28, 2010	19.31	19.31	18.94	19.05	6,131,434	-0.24(-1.24%)
Dec 27, 2010	19.28	19.35	19.17	19.29	2,843,654	-0.09(-0.46%)
Dec 23, 2010	19.62	19.65	19.16	19.38	4,423,657	-0.21(-1.07%)
Dec 22, 2010	19.33	19.59	19.29	19.59	3,747,629	+0.32(+1.66%)
Dec 21, 2010	18.84	19.35	18.83	19.27	9,229,142	+0.35(+1.85%)
Dec 20, 2010	18.88	19.00	18.68	18.92	5,619,776	+0.15(+0.80%)
Dec 17, 2010	18.18	18.99	18.05	18.77	20,131,756	+0.77(+4.28%)
Dec 16, 2010	17.84	18.01	17.73	18.00	8,158,805	+0.21(+1.18%)
Dec 15, 2010	17.79	17.94	17.65	17.79	5,124,069	-0.10(-0.56%)
Dec 14, 2010	17.74	18.07	17.69	17.89	5,062,350	+0.09(+0.51%)
Dec 13, 2010	18.24	18.24	17.80	17.80	7,366,221	-0.25(-1.39%)
Dec 10, 2010	18.02	18.11	17.80	18.05	7,947,300	+0.07(+0.39%)
Dec 09, 2010	18.39	18.43	17.70	17.98	7,558,255	+0.00(+0.00%)
Dec 08, 2010	17.83	18.15	17.75	17.98	8,344,879	+0.04(+0.22%)
Dec 07, 2010	17.84	18.12	17.76	17.94	17,960,754	+0.31(+1.76%)
Dec 06, 2010	17.40	17.71	17.36	17.63	4,785,270	+0.10(+0.57%)
Dec 03, 2010	17.25	17.57	17.20	17.53	7,518,271	+0.24(+1.39%)
Dec 02, 2010	17.15	17.39	16.97	17.29	7,767,957	+0.12(+0.70%)

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