Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	18.85	18.98	18.80	18.86	344,758	+0.11(+0.57%)
Mar 29, 2012	18.62	18.81	18.57	18.76	273,863	+0.01(+0.04%)
Mar 28, 2012	18.68	18.78	18.61	18.75	277,372	+0.04(+0.22%)
Mar 27, 2012	18.60	18.82	18.54	18.71	277,779	+0.07(+0.40%)
Mar 26, 2012	18.54	18.73	18.48	18.63	232,821	+0.22(+1.21%)
Mar 23, 2012	18.21	18.41	18.11	18.41	243,168	+0.17(+0.95%)
Mar 22, 2012	18.10	18.24	18.00	18.24	350,811	-0.02(-0.14%)
Mar 21, 2012	18.51	18.62	18.26	18.26	330,922	-0.26(-1.38%)
Mar 20, 2012	18.52	18.73	18.50	18.52	262,483	-0.21(-1.15%)
Mar 19, 2012	18.96	19.08	18.55	18.73	511,290	-0.31(-1.61%)
Mar 16, 2012	18.82	19.06	18.79	19.04	534,280	+0.23(+1.23%)
Mar 15, 2012	18.63	18.81	18.50	18.81	340,879	+0.17(+0.93%)
Mar 14, 2012	18.74	18.76	18.50	18.63	284,888	-0.18(-0.97%)
Mar 13, 2012	18.64	18.83	18.50	18.81	255,915	+0.32(+1.74%)
Mar 12, 2012	18.57	18.71	18.47	18.49	300,757	-0.12(-0.67%)
Mar 09, 2012	18.39	18.67	18.34	18.62	290,809	+0.31(+1.71%)
Mar 08, 2012	18.57	18.58	18.19	18.30	321,336	-0.12(-0.62%)
Mar 07, 2012	18.25	18.47	18.16	18.42	251,091	+0.17(+0.95%)
Mar 06, 2012	18.19	18.59	18.13	18.25	661,164	-0.17(-0.94%)
Mar 05, 2012	18.47	18.52	18.26	18.42	424,036	-0.05(-0.27%)
Mar 02, 2012	18.62	18.67	18.46	18.47	386,990	-0.15(-0.80%)
Mar 01, 2012	18.61	18.79	18.49	18.62	577,188	+0.15(+0.80%)
Feb 29, 2012	18.99	18.99	18.45	18.47	1,163,745	-0.42(-2.22%)
Feb 28, 2012	20.33	20.49	18.58	18.89	1,537,086	-1.65(-8.05%)
Feb 27, 2012	20.47	20.91	19.88	20.54	571,533	-0.12(-0.60%)
Feb 24, 2012	20.79	20.84	20.64	20.66	184,518	-0.16(-0.75%)
Feb 23, 2012	20.89	20.93	20.69	20.82	245,208	-0.01(-0.04%)
Feb 22, 2012	20.33	21.04	20.28	20.83	380,571	+0.44(+2.18%)
Feb 21, 2012	19.69	20.42	19.67	20.38	320,851	+0.67(+3.38%)
Feb 17, 2012	19.67	19.87	19.54	19.72	289,027	+0.12(+0.63%)
Feb 16, 2012	19.52	19.73	19.45	19.59	271,780	+0.05(+0.25%)
Feb 15, 2012	19.91	19.99	19.54	19.54	222,883	-0.26(-1.33%)
Feb 14, 2012	19.90	19.97	19.75	19.81	151,667	-0.17(-0.86%)
Feb 13, 2012	20.19	20.21	19.96	19.98	127,703	-0.08(-0.41%)
Feb 10, 2012	20.03	20.14	19.88	20.06	287,706	-0.18(-0.89%)
Feb 09, 2012	20.61	20.71	20.08	20.24	459,165	-0.39(-1.87%)
Feb 08, 2012	20.50	20.69	20.46	20.63	162,860	+0.16(+0.80%)
Feb 07, 2012	20.38	20.68	20.31	20.47	265,029	+0.05(+0.24%)
Feb 06, 2012	20.33	20.50	20.33	20.42	128,789	+0.02(+0.12%)
Feb 03, 2012	20.57	20.65	20.38	20.39	335,225	+0.10(+0.49%)
Feb 02, 2012	20.28	20.45	20.10	20.29	376,920	+0.07(+0.37%)
Feb 01, 2012	20.24	20.39	20.09	20.22	352,994	+0.09(+0.45%)
Jan 31, 2012	20.31	20.31	19.93	20.13	135,636	-0.04(-0.20%)
Jan 30, 2012	20.09	20.24	20.02	20.17	158,006	-0.03(-0.16%)
Jan 27, 2012	20.19	20.39	20.17	20.20	169,245	-0.11(-0.53%)
Jan 26, 2012	20.28	20.38	20.05	20.31	211,674	+0.11(+0.53%)
Jan 25, 2012	20.05	20.26	20.00	20.20	153,585	+0.10(+0.49%)
Jan 24, 2012	20.00	20.20	19.94	20.10	198,992	-0.06(-0.29%)
Jan 23, 2012	20.19	20.30	20.06	20.16	151,240	-0.10(-0.49%)
Jan 20, 2012	20.19	20.38	20.09	20.26	199,013	+0.07(+0.37%)
Jan 19, 2012	20.41	20.41	20.12	20.19	161,843	-0.21(-1.01%)
Jan 18, 2012	19.99	20.40	19.93	20.39	148,860	+0.35(+1.72%)
Jan 17, 2012	20.20	20.25	19.98	20.05	122,026	+0.00(+0.00%)
Jan 13, 2012	20.05	20.14	19.88	20.05	130,631	-0.22(-1.10%)
Jan 12, 2012	20.13	20.29	20.04	20.27	106,991	+0.13(+0.65%)
Jan 11, 2012	20.04	20.18	19.87	20.14	124,538	-0.02(-0.12%)
Jan 10, 2012	20.05	20.18	19.89	20.16	228,531	+0.30(+1.49%)
Jan 09, 2012	20.21	20.21	19.79	19.87	289,144	-0.30(-1.51%)
Jan 06, 2012	20.33	20.33	20.10	20.17	164,984	-0.21(-1.01%)
Jan 05, 2012	20.39	20.47	20.16	20.38	110,192	-0.16(-0.76%)

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