Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	16.36	16.36	16.09	16.15	167,981	-0.04(-0.26%)
May 23, 2011	16.08	16.23	16.00	16.19	182,604	-0.06(-0.40%)
May 20, 2011	16.19	16.27	15.96	16.26	156,937	+0.09(+0.55%)
May 19, 2011	16.07	16.21	15.99	16.17	219,642	+0.17(+1.09%)
May 18, 2011	15.73	16.01	15.73	15.99	197,695	+0.26(+1.68%)
May 17, 2011	16.01	16.09	15.57	15.73	384,575	-0.36(-2.25%)
May 16, 2011	16.12	16.24	16.09	16.09	186,762	-0.12(-0.74%)
May 13, 2011	16.33	16.39	16.15	16.21	209,463	-0.15(-0.92%)
May 12, 2011	16.49	16.52	16.25	16.36	234,106	-0.11(-0.69%)
May 11, 2011	16.70	16.70	16.42	16.47	226,211	-0.25(-1.48%)
May 10, 2011	16.81	16.90	16.69	16.72	257,524	+0.01(+0.06%)
May 09, 2011	16.60	16.71	16.43	16.71	330,920	+0.18(+1.09%)
May 06, 2011	16.00	16.64	16.00	16.53	361,861	+0.50(+3.12%)
May 05, 2011	16.71	16.71	15.39	16.03	994,736	-0.68(-4.05%)
May 04, 2011	16.87	16.91	16.55	16.71	436,216	-0.12(-0.73%)
May 03, 2011	16.97	16.97	16.74	16.83	245,861	-0.18(-1.06%)
May 02, 2011	17.02	17.10	16.98	17.01	269,230	-0.21(-1.23%)
Apr 29, 2011	17.35	17.35	17.13	17.22	224,762	-0.10(-0.60%)
Apr 28, 2011	17.48	17.48	17.24	17.33	282,843	+0.09(+0.53%)
Apr 27, 2011	17.22	17.35	17.18	17.24	191,155	+0.06(+0.33%)
Apr 26, 2011	17.14	17.34	17.14	17.18	231,603	+0.04(+0.25%)
Apr 25, 2011	17.15	17.18	17.06	17.14	146,582	+0.07(+0.39%)
Apr 21, 2011	16.94	17.15	16.94	17.07	241,941	+0.07(+0.41%)
Apr 20, 2011	17.00	17.20	17.00	17.00	169,026	+0.10(+0.61%)
Apr 19, 2011	16.93	17.00	16.88	16.90	178,056	+0.07(+0.41%)
Apr 18, 2011	16.90	16.99	16.80	16.83	154,079	-0.14(-0.84%)
Apr 15, 2011	16.92	17.04	16.87	16.97	145,218	+0.15(+0.92%)
Apr 14, 2011	16.60	16.87	16.58	16.82	214,569	+0.17(+1.02%)
Apr 13, 2011	16.61	16.71	16.57	16.65	170,596	+0.13(+0.77%)
Apr 12, 2011	16.69	16.70	16.44	16.52	234,836	-0.22(-1.30%)
Apr 11, 2011	16.89	16.89	16.63	16.74	241,030	-0.15(-0.89%)
Apr 08, 2011	16.87	16.92	16.83	16.89	185,974	+0.00(+0.02%)
Apr 07, 2011	16.92	16.94	16.83	16.89	105,356	-0.01(-0.05%)
Apr 06, 2011	17.06	17.10	16.88	16.90	236,969	-0.10(-0.59%)
Apr 05, 2011	16.99	17.01	16.94	17.00	173,813	-0.09(-0.53%)
Apr 04, 2011	17.05	17.11	16.99	17.09	160,502	+0.05(+0.30%)
Apr 01, 2011	16.98	17.11	16.92	17.03	161,728	+0.00(+0.00%)
Mar 31, 2011	16.92	17.10	16.89	17.03	228,870	+0.17(+0.98%)
Mar 30, 2011	16.74	16.90	16.74	16.87	157,007	+0.15(+0.92%)
Mar 29, 2011	16.74	16.74	16.62	16.71	136,982	+0.01(+0.04%)
Mar 28, 2011	16.80	16.96	16.67	16.71	150,859	-0.11(-0.68%)
Mar 25, 2011	16.87	16.92	16.82	16.82	122,406	+0.05(+0.32%)
Mar 24, 2011	16.71	16.81	16.61	16.77	126,584	+0.09(+0.53%)
Mar 23, 2011	16.86	16.86	16.66	16.68	120,488	-0.12(-0.72%)
Mar 22, 2011	16.69	16.86	16.65	16.80	212,922	+0.12(+0.74%)
Mar 21, 2011	16.59	16.68	16.47	16.68	297,985	+0.46(+2.87%)
Mar 18, 2011	16.61	16.64	16.21	16.21	304,442	-0.31(-1.88%)
Mar 17, 2011	16.34	16.52	16.25	16.52	259,015	+0.31(+1.90%)
Mar 16, 2011	16.10	16.25	16.10	16.22	245,569	+0.12(+0.73%)
Mar 15, 2011	16.10	16.79	16.06	16.10	1,436,376	-0.69(-4.10%)
Mar 14, 2011	16.68	16.81	16.65	16.79	239,444	+0.01(+0.07%)
Mar 11, 2011	16.85	17.04	16.63	16.77	374,436	-0.19(-1.10%)
Mar 10, 2011	17.24	17.24	16.90	16.96	307,824	-0.37(-2.13%)
Mar 09, 2011	17.39	17.54	17.26	17.33	204,283	-0.06(-0.35%)
Mar 08, 2011	17.39	17.49	17.26	17.39	182,379	-0.01(-0.07%)
Mar 07, 2011	17.47	17.66	17.24	17.40	231,649	-0.09(-0.52%)
Mar 04, 2011	17.46	17.66	17.38	17.49	331,251	+0.00(+0.00%)
Mar 03, 2011	17.42	17.62	17.42	17.49	155,142	+0.13(+0.75%)
Mar 02, 2011	17.33	17.43	17.21	17.36	163,109	+0.03(+0.19%)

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