Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	18.66	18.79	18.61	18.67	348,241	+0.11(+0.57%)
Mar 29, 2012	18.44	18.63	18.38	18.57	276,630	+0.01(+0.04%)
Mar 28, 2012	18.49	18.59	18.42	18.56	280,174	+0.04(+0.22%)
Mar 27, 2012	18.41	18.63	18.36	18.52	280,585	+0.07(+0.40%)
Mar 26, 2012	18.36	18.54	18.30	18.45	235,173	+0.22(+1.21%)
Mar 23, 2012	18.03	18.22	17.93	18.22	245,624	+0.17(+0.95%)
Mar 22, 2012	17.92	18.05	17.82	18.05	354,355	-0.02(-0.14%)
Mar 21, 2012	18.32	18.43	18.08	18.08	334,265	-0.25(-1.38%)
Mar 20, 2012	18.33	18.54	18.31	18.33	265,134	-0.21(-1.15%)
Mar 19, 2012	18.77	18.89	18.37	18.54	516,454	-0.30(-1.61%)
Mar 16, 2012	18.63	18.87	18.60	18.85	539,677	+0.23(+1.23%)
Mar 15, 2012	18.45	18.62	18.31	18.62	344,322	+0.17(+0.93%)
Mar 14, 2012	18.55	18.58	18.31	18.45	287,766	-0.18(-0.97%)
Mar 13, 2012	18.45	18.64	18.31	18.63	258,500	+0.32(+1.74%)
Mar 12, 2012	18.39	18.53	18.28	18.31	303,795	-0.12(-0.67%)
Mar 09, 2012	18.21	18.49	18.15	18.43	293,746	+0.31(+1.71%)
Mar 08, 2012	18.39	18.40	18.01	18.12	324,582	-0.11(-0.62%)
Mar 07, 2012	18.06	18.28	17.98	18.23	253,627	+0.17(+0.95%)
Mar 06, 2012	18.01	18.40	17.95	18.06	667,843	-0.17(-0.94%)
Mar 05, 2012	18.28	18.34	18.08	18.23	428,319	-0.05(-0.27%)
Mar 02, 2012	18.44	18.49	18.27	18.28	390,900	-0.15(-0.79%)
Mar 01, 2012	18.42	18.60	18.31	18.43	583,019	+0.15(+0.80%)
Feb 29, 2012	18.80	18.80	18.27	18.28	1,175,501	-0.42(-2.22%)
Feb 28, 2012	20.12	20.29	18.40	18.70	1,552,612	-1.64(-8.05%)
Feb 27, 2012	20.26	20.70	19.68	20.33	577,306	-0.12(-0.60%)
Feb 24, 2012	20.58	20.63	20.43	20.46	186,381	-0.15(-0.75%)
Feb 23, 2012	20.68	20.72	20.48	20.61	247,685	-0.01(-0.04%)
Feb 22, 2012	20.12	20.83	20.08	20.62	384,416	+0.44(+2.18%)
Feb 21, 2012	19.50	20.22	19.47	20.18	324,092	+0.66(+3.38%)
Feb 17, 2012	19.47	19.67	19.35	19.52	291,946	+0.12(+0.63%)
Feb 16, 2012	19.32	19.54	19.26	19.40	274,525	+0.05(+0.25%)
Feb 15, 2012	19.72	19.79	19.34	19.35	225,134	-0.26(-1.33%)
Feb 14, 2012	19.70	19.77	19.55	19.61	153,199	-0.17(-0.86%)
Feb 13, 2012	19.99	20.01	19.76	19.78	128,993	-0.08(-0.41%)
Feb 10, 2012	19.83	19.94	19.68	19.86	290,612	-0.18(-0.89%)
Feb 09, 2012	20.41	20.50	19.88	20.04	463,803	-0.38(-1.87%)
Feb 08, 2012	20.29	20.48	20.25	20.42	164,505	+0.16(+0.80%)
Feb 07, 2012	20.18	20.47	20.11	20.26	267,706	+0.05(+0.24%)
Feb 06, 2012	20.12	20.29	20.12	20.21	130,090	+0.02(+0.12%)
Feb 03, 2012	20.37	20.44	20.18	20.19	338,612	+0.10(+0.49%)
Feb 02, 2012	20.07	20.24	19.90	20.09	380,728	+0.07(+0.37%)
Feb 01, 2012	20.04	20.19	19.89	20.02	356,560	+0.09(+0.45%)
Jan 31, 2012	20.11	20.11	19.73	19.93	137,006	-0.04(-0.20%)
Jan 30, 2012	19.89	20.04	19.82	19.97	159,602	-0.03(-0.16%)
Jan 27, 2012	19.99	20.19	19.97	20.00	170,954	-0.11(-0.53%)
Jan 26, 2012	20.08	20.18	19.85	20.11	213,812	+0.11(+0.53%)
Jan 25, 2012	19.85	20.06	19.80	20.00	155,136	+0.10(+0.49%)
Jan 24, 2012	19.80	20.00	19.74	19.90	201,002	-0.06(-0.29%)
Jan 23, 2012	19.99	20.10	19.86	19.96	152,768	-0.10(-0.49%)
Jan 20, 2012	19.99	20.18	19.89	20.06	201,024	+0.07(+0.37%)
Jan 19, 2012	20.20	20.20	19.92	19.98	163,478	-0.20(-1.01%)
Jan 18, 2012	19.79	20.20	19.73	20.19	150,364	+0.34(+1.72%)
Jan 17, 2012	20.00	20.05	19.78	19.85	123,258	+0.00(+0.00%)
Jan 13, 2012	19.85	19.94	19.68	19.85	131,951	-0.22(-1.10%)
Jan 12, 2012	19.93	20.09	19.84	20.07	108,072	+0.13(+0.65%)
Jan 11, 2012	19.84	19.98	19.67	19.94	125,796	-0.02(-0.12%)
Jan 10, 2012	19.85	19.98	19.69	19.96	230,839	+0.29(+1.49%)
Jan 09, 2012	20.01	20.01	19.59	19.67	292,064	-0.30(-1.51%)
Jan 06, 2012	20.12	20.12	19.89	19.97	166,651	-0.20(-1.01%)
Jan 05, 2012	20.19	20.26	19.96	20.17	111,305	-0.15(-0.76%)

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