Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	20.14	20.52	20.13	20.44	23,616	+0.05(+0.25%)
Apr 29, 2008	20.52	20.53	20.20	20.39	9,922	-0.31(-1.50%)
Apr 28, 2008	20.50	20.79	20.50	20.70	10,371	-0.09(-0.43%)
Apr 25, 2008	20.75	20.79	20.55	20.79	3,781	+0.16(+0.78%)
Apr 24, 2008	20.53	20.63	20.52	20.63	1,989	+0.15(+0.73%)
Apr 23, 2008	20.45	20.75	20.29	20.48	26,671	-0.07(-0.34%)
Apr 22, 2008	20.77	20.77	20.50	20.55	35,286	-0.05(-0.24%)
Apr 21, 2008	20.52	20.66	20.35	20.60	12,815	+0.15(+0.73%)
Apr 18, 2008	20.26	20.50	20.25	20.45	29,195	-0.05(-0.24%)
Apr 17, 2008	20.45	20.50	20.25	20.50	26,519	+0.25(+1.23%)
Apr 16, 2008	20.45	20.45	20.25	20.25	73,503	-0.24(-1.17%)
Apr 15, 2008	20.46	20.50	20.30	20.49	28,066	+0.18(+0.89%)
Apr 14, 2008	20.30	20.40	20.24	20.31	35,640	-0.03(-0.15%)
Apr 11, 2008	20.38	20.50	20.15	20.34	16,204	+0.09(+0.44%)
Apr 10, 2008	20.50	20.50	20.22	20.25	33,613	-0.12(-0.59%)
Apr 09, 2008	20.40	20.50	20.37	20.37	31,803	-0.13(-0.63%)
Apr 08, 2008	20.44	20.57	20.25	20.50	70,884	+0.40(+1.99%)
Apr 07, 2008	19.63	20.45	19.63	20.10	82,210	+0.32(+1.62%)
Apr 04, 2008	19.74	19.80	19.62	19.78	13,005	+0.18(+0.92%)
Apr 03, 2008	19.60	19.64	19.39	19.60	16,890	+0.00(+0.00%)
Apr 02, 2008	19.50	19.60	19.36	19.60	76,716	+0.11(+0.56%)
Apr 01, 2008	19.80	19.80	18.95	19.49	27,573	+0.04(+0.21%)
Mar 31, 2008	18.99	19.45	18.80	19.45	27,597	+0.65(+3.46%)
Mar 28, 2008	19.29	19.29	18.80	18.80	16,154	-0.30(-1.57%)
Mar 27, 2008	19.44	19.45	19.03	19.10	19,749	-0.50(-2.55%)
Mar 26, 2008	19.90	19.90	19.26	19.60	20,907	-0.20(-1.01%)
Mar 25, 2008	18.81	19.80	18.81	19.80	43,537	+0.38(+1.96%)
Mar 24, 2008	18.75	19.42	18.40	19.42	17,625	+1.22(+6.70%)
Mar 21, 2008	18.41	18.76	18.20	18.20	29,815	+0.00(+0.00%)
Mar 20, 2008	18.41	18.76	18.20	18.20	29,815	-0.25(-1.36%)
Mar 19, 2008	18.28	18.75	18.28	18.45	35,554	+0.10(+0.54%)
Mar 18, 2008	18.18	18.35	18.08	18.35	22,160	+0.14(+0.77%)
Mar 17, 2008	17.95	18.25	17.94	18.21	53,417	+0.26(+1.45%)
Mar 14, 2008	18.20	18.30	17.95	17.95	71,701	-0.32(-1.75%)
Mar 13, 2008	18.40	18.40	18.25	18.27	42,303	+0.02(+0.11%)
Mar 12, 2008	18.40	18.40	18.25	18.25	32,369	+0.10(+0.55%)
Mar 11, 2008	18.20	18.43	18.15	18.15	29,905	+0.25(+1.40%)
Mar 10, 2008	17.72	18.23	17.72	17.90	17,883	+0.00(+0.00%)
Mar 07, 2008	17.96	18.04	17.37	17.90	74,228	-0.30(-1.65%)
Mar 06, 2008	18.50	18.50	17.95	18.20	22,723	-0.20(-1.09%)
Mar 05, 2008	18.54	18.55	18.19	18.40	17,674	-0.10(-0.54%)
Mar 04, 2008	18.68	18.68	18.19	18.50	19,811	-0.10(-0.54%)
Mar 03, 2008	18.99	18.99	18.57	18.60	53,325	-0.19(-1.01%)
Feb 29, 2008	18.95	18.95	18.65	18.79	17,231	-0.16(-0.84%)
Feb 28, 2008	18.72	19.00	18.72	18.95	13,104	+0.24(+1.28%)
Feb 27, 2008	19.10	19.53	18.65	18.71	31,568	-0.71(-3.66%)
Feb 26, 2008	19.25	19.44	18.77	19.42	41,241	+0.36(+1.89%)
Feb 25, 2008	19.15	19.15	18.90	19.06	27,085	-0.04(-0.21%)
Feb 22, 2008	19.22	19.22	18.97	19.10	9,850	-0.02(-0.10%)
Feb 21, 2008	19.47	19.50	19.09	19.12	12,429	-0.21(-1.09%)
Feb 20, 2008	19.50	19.50	19.33	19.33	9,244	-0.11(-0.57%)
Feb 19, 2008	19.55	19.55	18.82	19.44	20,291	-0.11(-0.56%)
Feb 18, 2008	19.55	19.55	19.55	19.55	0	+0.00(+0.00%)
Feb 15, 2008	18.95	19.55	18.95	19.55	24,847	+0.45(+2.36%)
Feb 14, 2008	19.38	19.49	19.04	19.10	13,425	-0.21(-1.09%)
Feb 13, 2008	19.37	19.37	19.03	19.31	18,741	+0.20(+1.05%)
Feb 12, 2008	19.00	19.25	18.72	19.11	27,522	+0.19(+1.00%)
Feb 11, 2008	18.80	19.12	18.73	18.92	52,231	+0.22(+1.18%)
Feb 08, 2008	18.70	18.84	18.65	18.70	33,507	-0.09(-0.48%)
Feb 07, 2008	19.00	19.00	18.70	18.79	5,610	-0.07(-0.37%)
Feb 06, 2008	19.30	19.30	18.86	18.86	31,651	-0.24(-1.26%)
Feb 05, 2008	19.37	19.37	18.77	19.10	36,360	-0.27(-1.39%)
Feb 04, 2008	19.70	19.70	19.37	19.37	12,788	-0.15(-0.77%)

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