Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	20.98	21.11	20.60	20.68	5,037,154	-0.01(-0.06%)
Feb 28, 2012	20.40	21.06	20.31	20.69	5,584,152	+0.29(+1.44%)
Feb 27, 2012	19.63	20.54	19.50	20.40	6,952,885	+0.89(+4.57%)
Feb 24, 2012	19.07	19.66	18.99	19.51	4,182,399	+0.54(+2.85%)
Feb 23, 2012	18.89	19.13	18.78	18.97	2,798,628	+0.05(+0.28%)
Feb 22, 2012	18.88	18.99	18.71	18.92	2,584,182	+0.09(+0.50%)
Feb 21, 2012	18.91	19.15	18.71	18.82	2,479,829	-0.09(-0.50%)
Feb 17, 2012	18.91	19.15	18.89	18.92	2,866,661	-0.06(-0.31%)
Feb 16, 2012	18.83	19.07	18.80	18.98	4,693,480	+0.11(+0.56%)
Feb 15, 2012	19.07	19.16	18.84	18.87	2,973,975	-0.09(-0.50%)
Feb 14, 2012	19.27	19.37	18.90	18.96	3,172,338	-0.15(-0.80%)
Feb 13, 2012	19.07	19.17	18.90	19.12	3,031,771	+0.13(+0.68%)
Feb 10, 2012	19.07	19.07	18.87	18.99	2,334,224	-0.17(-0.89%)
Feb 09, 2012	18.78	19.24	18.78	19.16	3,623,257	+0.33(+1.78%)
Feb 08, 2012	18.69	18.82	18.66	18.82	3,261,108	+0.14(+0.72%)
Feb 07, 2012	19.05	19.05	18.64	18.69	3,346,281	-0.25(-1.30%)
Feb 06, 2012	18.75	19.02	18.71	18.93	2,501,282	+0.20(+1.06%)
Feb 03, 2012	18.93	18.96	18.67	18.73	4,293,173	-0.15(-0.81%)
Feb 02, 2012	18.94	19.10	18.84	18.89	3,256,651	-0.09(-0.46%)
Feb 01, 2012	19.17	19.17	18.88	18.98	2,849,220	-0.08(-0.43%)
Jan 31, 2012	19.23	19.34	18.88	19.06	2,464,582	+0.14(+0.71%)
Jan 30, 2012	18.98	19.02	18.81	18.92	3,349,742	-0.08(-0.43%)
Jan 27, 2012	19.00	19.22	18.87	19.00	5,407,566	-0.27(-1.40%)
Jan 26, 2012	19.57	19.69	19.22	19.27	2,634,480	-0.23(-1.17%)
Jan 25, 2012	19.23	19.50	19.23	19.50	2,934,617	+0.32(+1.68%)
Jan 24, 2012	19.37	19.37	19.13	19.18	1,588,800	-0.08(-0.40%)
Jan 23, 2012	20.10	20.10	19.19	19.26	1,586,830	+0.02(+0.12%)
Jan 20, 2012	19.37	19.50	19.15	19.23	2,040,600	-0.15(-0.79%)
Jan 19, 2012	19.07	19.46	19.07	19.39	2,354,920	+0.12(+0.61%)
Jan 18, 2012	19.37	19.53	19.07	19.27	4,106,239	-0.14(-0.73%)
Jan 17, 2012	19.47	19.63	19.27	19.41	4,415,431	+0.12(+0.64%)
Jan 13, 2012	19.36	19.41	19.12	19.29	2,716,891	-0.13(-0.66%)
Jan 12, 2012	19.93	19.93	19.26	19.42	3,870,712	-0.18(-0.93%)
Jan 11, 2012	19.60	19.95	19.44	19.60	6,527,137	+0.12(+0.63%)
Jan 10, 2012	19.84	19.86	19.25	19.47	2,990,002	+0.22(+1.13%)
Jan 09, 2012	19.49	19.69	19.17	19.26	2,179,109	-0.05(-0.24%)
Jan 06, 2012	19.31	19.56	18.97	19.30	4,764,069	+0.14(+0.74%)
Jan 05, 2012	19.92	19.92	18.89	19.16	6,866,214	+0.09(+0.49%)
Jan 04, 2012	19.05	19.13	18.81	19.07	7,250,034	+0.19(+0.99%)
Dec 30, 2011	18.66	18.93	18.52	18.88	3,418,621	+0.36(+1.93%)
Dec 29, 2011	18.43	18.53	18.30	18.52	1,605,916	+0.16(+0.86%)
Dec 28, 2011	18.61	18.73	18.24	18.36	2,555,609	-0.26(-1.42%)
Dec 27, 2011	18.49	18.71	18.42	18.63	1,662,518	+0.22(+1.18%)
Dec 23, 2011	18.24	18.54	18.19	18.41	2,143,713	+0.39(+2.15%)
Dec 21, 2011	17.74	18.12	17.55	18.02	2,570,035	+0.33(+1.89%)
Dec 20, 2011	17.65	17.77	17.43	17.69	2,053,824	+0.21(+1.17%)
Dec 19, 2011	17.33	17.55	17.31	17.48	2,000,261	-0.03(-0.17%)
Dec 16, 2011	17.09	17.54	16.94	17.51	8,905,897	+0.59(+3.50%)
Dec 15, 2011	17.25	17.28	16.73	16.92	3,717,468	-0.15(-0.89%)
Dec 14, 2011	17.16	17.19	17.03	17.07	4,106,547	-0.06(-0.38%)
Dec 13, 2011	17.46	17.54	17.06	17.14	4,767,521	-0.17(-0.98%)
Dec 12, 2011	17.32	17.44	17.14	17.31	3,518,486	-0.06(-0.37%)
Dec 09, 2011	17.61	17.72	17.24	17.37	3,743,194	+0.03(+0.17%)
Dec 08, 2011	17.82	17.91	17.08	17.34	4,929,776	-0.51(-2.86%)
Dec 07, 2011	18.11	18.19	17.83	17.85	3,288,069	-0.26(-1.43%)
Dec 06, 2011	18.24	18.53	17.90	18.11	3,218,801	-0.03(-0.16%)
Dec 05, 2011	18.49	18.76	18.14	18.14	3,242,853	-0.05(-0.29%)
Dec 02, 2011	18.13	18.61	17.97	18.19	6,968,529	+0.43(+2.45%)

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