Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	21.61	21.99	21.31	21.72	1,836,891	+0.11(+0.51%)
Feb 28, 2012	21.74	21.87	21.37	21.61	795,537	-0.13(-0.60%)
Feb 27, 2012	21.48	21.93	21.22	21.74	1,009,448	-0.01(-0.05%)
Feb 24, 2012	21.55	21.92	21.48	21.75	924,835	+0.29(+1.35%)
Feb 23, 2012	21.54	21.71	21.21	21.46	1,298,374	-0.12(-0.56%)
Feb 22, 2012	21.63	21.93	21.45	21.58	1,283,136	-0.05(-0.23%)
Feb 21, 2012	21.88	21.92	21.41	21.63	1,271,989	-0.17(-0.78%)
Feb 17, 2012	21.98	22.00	21.62	21.80	993,587	-0.06(-0.27%)
Feb 16, 2012	21.58	22.11	21.47	21.86	1,315,201	+0.28(+1.30%)
Feb 15, 2012	22.00	22.12	21.48	21.58	1,085,068	-0.41(-1.86%)
Feb 14, 2012	21.74	22.00	21.59	21.99	1,212,389	+0.07(+0.32%)
Feb 13, 2012	21.31	21.99	21.19	21.92	2,360,645	+0.78(+3.69%)
Feb 10, 2012	20.86	21.17	20.71	21.14	2,288,210	-0.11(-0.52%)
Feb 09, 2012	21.44	21.55	21.09	21.25	2,281,396	-0.19(-0.89%)
Feb 08, 2012	21.23	21.55	21.19	21.44	2,667,095	+0.25(+1.18%)
Feb 07, 2012	20.70	21.49	19.83	21.19	8,642,763	+2.16(+11.35%)
Feb 06, 2012	18.85	19.03	18.63	19.03	2,391,370	+0.05(+0.26%)
Feb 03, 2012	19.04	19.20	18.93	18.98	1,593,974	+0.15(+0.80%)
Feb 02, 2012	19.03	19.20	18.75	18.83	1,125,318	-0.26(-1.36%)
Feb 01, 2012	18.88	19.17	18.61	19.09	1,852,000	+0.36(+1.92%)
Jan 31, 2012	18.38	18.78	18.24	18.73	1,173,205	+0.44(+2.41%)
Jan 30, 2012	18.09	18.42	18.00	18.29	847,292	-0.01(-0.05%)
Jan 27, 2012	17.86	18.36	17.85	18.30	813,522	+0.34(+1.89%)
Jan 26, 2012	18.09	18.17	17.82	17.96	1,016,693	-0.03(-0.17%)
Jan 25, 2012	17.89	18.04	17.50	17.99	843,992	+0.17(+0.95%)
Jan 24, 2012	17.69	17.88	17.52	17.82	516,152	+0.04(+0.22%)
Jan 23, 2012	17.79	17.99	17.67	17.78	695,406	-0.01(-0.06%)
Jan 20, 2012	17.52	17.88	17.52	17.79	1,069,425	+0.14(+0.79%)
Jan 19, 2012	17.24	17.88	17.23	17.65	1,954,033	+0.53(+3.10%)
Jan 18, 2012	16.55	17.18	16.49	17.12	1,333,451	+0.64(+3.88%)
Jan 17, 2012	16.67	16.71	16.39	16.48	1,168,911	-0.06(-0.36%)
Jan 13, 2012	16.59	16.73	16.45	16.54	708,455	-0.08(-0.48%)
Jan 12, 2012	16.83	16.83	16.49	16.62	1,028,271	-0.12(-0.72%)
Jan 11, 2012	16.57	16.82	16.39	16.74	878,711	-0.01(-0.06%)
Jan 10, 2012	16.88	16.91	16.70	16.75	389,642	+0.04(+0.24%)
Jan 09, 2012	16.66	16.83	16.50	16.71	700,588	+0.03(+0.18%)
Jan 06, 2012	16.76	16.85	16.60	16.68	490,233	-0.03(-0.18%)
Jan 05, 2012	16.76	16.80	16.49	16.71	757,860	-0.07(-0.42%)
Jan 04, 2012	16.77	16.89	16.63	16.78	780,071	+0.32(+1.94%)
Dec 30, 2011	16.43	16.66	16.43	16.46	580,118	-0.01(-0.06%)
Dec 29, 2011	16.20	16.52	16.19	16.47	460,976	+0.28(+1.73%)
Dec 28, 2011	16.41	16.47	16.07	16.19	899,281	-0.27(-1.64%)
Dec 27, 2011	16.62	16.72	16.42	16.46	430,382	-0.16(-0.96%)
Dec 23, 2011	16.47	16.73	16.43	16.62	556,025	+0.38(+2.34%)
Dec 21, 2011	16.32	16.32	15.90	16.24	1,413,291	-0.14(-0.85%)
Dec 20, 2011	16.03	16.47	15.98	16.38	1,106,960	+0.65(+4.13%)
Dec 19, 2011	16.26	16.26	15.68	15.73	1,006,780	-0.45(-2.78%)
Dec 16, 2011	16.39	16.61	16.08	16.18	1,343,642	-0.12(-0.74%)
Dec 15, 2011	16.38	16.46	16.23	16.30	1,364,441	+0.08(+0.49%)
Dec 14, 2011	16.20	16.27	15.90	16.22	1,432,361	-0.02(-0.12%)
Dec 13, 2011	16.74	16.90	16.16	16.24	980,944	-0.38(-2.29%)
Dec 12, 2011	16.83	16.86	16.46	16.62	736,126	-0.47(-2.75%)
Dec 09, 2011	16.50	17.19	16.45	17.09	1,915,048	+0.70(+4.27%)
Dec 08, 2011	17.00	17.08	16.34	16.39	1,979,980	-0.77(-4.49%)
Dec 07, 2011	16.95	17.25	16.57	17.16	1,413,038	+0.14(+0.82%)
Dec 06, 2011	17.40	17.51	16.93	17.02	1,426,675	-0.35(-2.01%)
Dec 05, 2011	17.63	17.74	17.23	17.37	1,050,138	+0.02(+0.12%)
Dec 02, 2011	17.65	17.88	17.32	17.35	923,582	-0.02(-0.12%)

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