Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	19.49	19.51	19.46	19.47	16,474	-0.00(-0.02%)
May 30, 2007	19.28	19.47	19.28	19.47	11,382	+0.13(+0.67%)
May 29, 2007	19.36	19.39	19.34	19.34	11,981	+0.02(+0.09%)
May 25, 2007	19.25	19.32	19.25	19.32	26,658	+0.15(+0.77%)
May 24, 2007	19.32	19.34	19.16	19.18	23,064	-0.12(-0.62%)
May 23, 2007	19.50	19.50	19.30	19.30	26,359	+0.03(+0.17%)
May 22, 2007	19.30	19.31	19.26	19.26	12,580	+0.01(+0.03%)
May 21, 2007	19.32	19.33	19.26	19.26	20,068	-0.14(-0.72%)
May 18, 2007	19.28	19.42	19.28	19.40	15,276	+0.06(+0.31%)
May 17, 2007	19.31	19.34	19.27	19.34	18,870	-0.05(-0.24%)
May 16, 2007	19.28	19.38	19.25	19.38	11,681	+0.14(+0.73%)
May 15, 2007	19.20	19.33	19.20	19.24	8,686	-0.00(-0.02%)
May 14, 2007	19.26	19.29	19.20	19.25	20,368	-0.03(-0.17%)
May 11, 2007	19.18	19.28	19.17	19.28	14,677	+0.15(+0.79%)
May 10, 2007	19.31	19.31	19.13	19.13	9,285	-0.27(-1.38%)
May 09, 2007	19.37	19.41	19.35	19.40	3,893	+0.11(+0.57%)
May 08, 2007	19.40	19.40	19.23	19.29	110,229	-0.15(-0.76%)
May 07, 2007	19.44	19.45	19.42	19.43	2,396	+0.02(+0.09%)
May 04, 2007	19.39	19.42	19.38	19.42	7,488	+0.06(+0.31%)
May 03, 2007	19.36	19.36	19.34	19.36	16,773	+0.03(+0.14%)
May 02, 2007	19.29	19.34	19.29	19.33	18,870	+0.07(+0.38%)
May 01, 2007	19.28	19.28	19.22	19.26	2,396	-0.06(-0.33%)
Apr 30, 2007	19.37	19.43	19.32	19.32	16,174	-0.05(-0.24%)
Apr 27, 2007	19.33	19.37	19.30	19.37	7,188	-0.01(-0.06%)
Apr 26, 2007	19.41	19.41	19.34	19.38	43,732	-0.10(-0.52%)
Apr 25, 2007	19.46	19.49	19.39	19.48	103,938	+0.13(+0.66%)
Apr 24, 2007	19.31	19.37	19.26	19.35	26,359	+0.06(+0.29%)
Apr 23, 2007	19.33	19.37	19.30	19.30	87,164	-0.06(-0.31%)
Apr 20, 2007	19.34	19.36	19.31	19.36	4,792	+0.12(+0.61%)
Apr 19, 2007	19.15	19.25	19.15	19.24	18,870	-0.01(-0.05%)
Apr 18, 2007	19.18	19.29	19.18	19.25	750,336	-0.01(-0.05%)
Apr 17, 2007	19.24	19.27	19.23	19.26	15,276	+0.09(+0.47%)
Apr 16, 2007	19.09	19.17	19.09	19.17	17,672	+0.08(+0.44%)
Apr 13, 2007	19.05	19.09	19.00	19.09	11,082	+0.03(+0.14%)
Apr 12, 2007	18.87	19.06	18.87	19.06	82,971	+0.16(+0.83%)
Apr 11, 2007	19.02	19.02	18.90	18.90	18,571	-0.11(-0.56%)
Apr 10, 2007	19.00	19.01	18.98	19.01	4,493	+0.02(+0.11%)
Apr 09, 2007	18.93	19.00	18.93	18.99	31,451	-0.01(-0.04%)
Apr 05, 2007	18.93	19.03	18.93	19.00	17,373	+0.03(+0.18%)
Apr 04, 2007	18.90	19.01	18.90	18.96	24,861	+0.02(+0.09%)
Apr 03, 2007	18.81	18.97	18.81	18.95	40,437	+0.55(+2.99%)
Apr 02, 2007	18.67	18.67	18.32	18.40	68,294	-0.25(-1.32%)
Mar 30, 2007	18.60	18.67	18.60	18.64	16,773	+0.05(+0.25%)
Mar 29, 2007	18.58	18.60	18.51	18.60	45,229	+0.09(+0.49%)
Mar 28, 2007	18.43	18.55	18.43	18.51	19,769	-0.08(-0.43%)
Mar 27, 2007	18.55	18.59	18.52	18.59	35,345	-0.09(-0.50%)
Mar 26, 2007	18.57	18.71	18.51	18.68	124,606	+0.04(+0.21%)
Mar 23, 2007	18.62	18.64	18.62	18.64	13,179	+0.02(+0.12%)
Mar 22, 2007	18.61	18.65	18.59	18.62	8,386	-0.08(-0.44%)
Mar 21, 2007	18.41	18.70	18.38	18.70	19,469	+0.26(+1.41%)
Mar 20, 2007	18.28	18.44	18.28	18.44	30,253	+0.15(+0.82%)
Mar 19, 2007	18.21	18.30	18.21	18.29	6,889	+0.10(+0.55%)
Mar 16, 2007	18.23	18.23	18.14	18.19	14,677	+0.08(+0.46%)
Mar 15, 2007	17.96	18.11	17.96	18.10	9,585	+0.20(+1.12%)
Mar 14, 2007	17.89	17.93	17.70	17.90	17,073	+0.07(+0.37%)
Mar 13, 2007	18.11	18.08	17.83	17.84	34,746	-0.27(-1.50%)
Mar 12, 2007	18.02	18.11	18.02	18.11	11,082	+0.09(+0.53%)
Mar 09, 2007	17.96	18.04	17.96	18.01	42,534	+0.07(+0.39%)
Mar 08, 2007	17.86	17.96	17.86	17.94	11,382	+0.06(+0.32%)
Mar 07, 2007	17.90	17.96	17.89	17.89	35,045	+0.02(+0.11%)
Mar 06, 2007	17.73	17.87	17.73	17.87	15,875	+0.27(+1.52%)
Mar 05, 2007	17.65	17.76	17.60	17.60	13,778	-0.23(-1.31%)
Mar 02, 2007	17.91	17.95	17.78	17.83	12,880	-0.08(-0.43%)
Mar 01, 2007	17.78	17.94	17.78	17.91	63,201	-0.06(-0.32%)
Feb 28, 2007	17.94	18.07	17.94	17.97	17,672	+0.19(+1.05%)
Feb 27, 2007	18.21	18.21	17.76	17.78	7,787	-0.65(-3.51%)
Feb 26, 2007	18.44	18.45	18.38	18.43	9,285	-0.01(-0.07%)
Feb 23, 2007	18.39	18.45	18.39	18.44	26,658	+0.03(+0.18%)
Feb 22, 2007	18.38	18.41	18.33	18.41	78,178	+0.06(+0.35%)
Feb 21, 2007	18.34	18.35	18.33	18.35	10,184	-0.10(-0.54%)
Feb 20, 2007	18.37	18.45	18.34	18.45	15,575	+0.04(+0.20%)
Feb 16, 2007	18.33	18.41	18.33	18.41	86,865	-0.01(-0.07%)
Feb 15, 2007	18.34	18.42	18.34	18.42	44,630	+0.11(+0.60%)
Feb 14, 2007	18.20	18.33	18.19	18.31	35,644	+0.12(+0.66%)
Feb 13, 2007	18.08	18.19	18.08	18.19	8,686	+0.19(+1.04%)
Feb 12, 2007	18.03	18.03	18.00	18.00	17,073	-0.02(-0.11%)
Feb 09, 2007	18.09	18.15	18.02	18.02	5,990	-0.08(-0.42%)
Feb 08, 2007	18.06	18.11	18.04	18.10	29,953	-0.10(-0.55%)
Feb 07, 2007	18.19	18.23	18.19	18.20	23,363	-0.01(-0.08%)
Feb 06, 2007	18.22	18.24	18.17	18.22	11,681	+0.04(+0.25%)
Feb 05, 2007	18.11	18.19	18.11	18.17	5,391	-0.04(-0.20%)
Feb 02, 2007	18.21	18.22	18.19	18.21	5,391	+0.01(+0.04%)
Feb 01, 2007	18.13	18.20	18.13	18.20	27,557	+0.07(+0.40%)
Jan 31, 2007	17.97	18.15	17.97	18.13	21,267	+0.12(+0.65%)
Jan 30, 2007	17.96	18.01	17.96	18.01	25,160	+0.05(+0.28%)
Jan 29, 2007	17.96	18.02	17.96	17.96	26,658	+0.01(+0.07%)
Jan 26, 2007	17.92	17.95	17.87	17.95	40,137	+0.07(+0.39%)
Jan 25, 2007	17.96	18.00	17.86	17.88	90,459	-0.15(-0.85%)
Jan 24, 2007	17.97	18.36	17.97	18.03	296,240	+0.07(+0.39%)
Jan 23, 2007	17.93	18.01	17.93	17.96	36,842	+0.02(+0.13%)
Jan 22, 2007	17.89	17.94	17.89	17.94	53,017	-0.03(-0.17%)
Jan 19, 2007	17.92	17.97	17.90	17.97	13,778	+0.06(+0.34%)
Jan 18, 2007	17.94	17.95	17.90	17.91	8,386	-0.01(-0.07%)
Jan 17, 2007	17.90	17.98	17.89	17.92	9,884	+0.02(+0.11%)
Jan 16, 2007	17.91	17.93	17.86	17.90	22,165	-0.00(-0.02%)
Jan 12, 2007	17.84	17.92	17.84	17.90	16,773	+0.09(+0.49%)
Jan 11, 2007	17.71	17.85	17.71	17.82	28,455	+0.09(+0.51%)
Jan 10, 2007	17.62	17.74	17.62	17.73	19,170	+0.01(+0.04%)
Jan 09, 2007	17.70	17.73	17.66	17.72	17,972	+0.01(+0.04%)
Jan 08, 2007	17.69	17.71	17.65	17.71	7,488	-0.02(-0.13%)
Jan 05, 2007	17.82	17.82	17.70	17.74	5,691	-0.16(-0.88%)
Jan 04, 2007	17.86	17.89	17.84	17.89	7,488	+0.09(+0.51%)
Jan 03, 2007	17.93	17.94	17.77	17.80	22,165	+0.02(+0.13%)
Dec 29, 2006	17.83	17.83	17.78	17.78	11,981	-0.07(-0.41%)
Dec 28, 2006	17.83	17.85	17.82	17.85	3,893	+0.01(+0.06%)
Dec 27, 2006	17.79	17.85	17.78	17.84	9,884	+0.15(+0.85%)
Dec 26, 2006	17.68	17.69	17.68	17.69	1,198	+0.01(+0.06%)
Dec 22, 2006	17.74	17.74	17.65	17.68	2,396	-0.02(-0.09%)
Dec 21, 2006	17.72	17.76	17.69	17.70	10,783	-0.11(-0.60%)
Dec 20, 2006	17.84	17.84	17.81	17.81	2,096	-0.05(-0.28%)
Dec 19, 2006	17.77	17.87	17.77	17.86	3,594	+0.09(+0.53%)
Dec 18, 2006	17.84	17.84	17.76	17.76	8,986	-0.09(-0.49%)
Dec 15, 2006	17.87	17.90	17.81	17.85	44,930	+0.05(+0.26%)
Dec 14, 2006	17.78	17.81	17.77	17.80	11,382	+0.09(+0.51%)
Dec 13, 2006	17.74	17.74	17.70	17.71	7,188	+0.00(+0.00%)
Dec 12, 2006	17.69	17.73	17.67	17.71	7,188	+0.07(+0.40%)
Dec 11, 2006	17.65	17.65	17.64	17.64	3,294	+0.03(+0.15%)
Dec 08, 2006	17.66	17.70	17.62	17.62	3,294	-0.03(-0.19%)
Dec 07, 2006	17.74	17.74	17.62	17.65	8,686	+0.05(+0.27%)
Dec 06, 2006	17.55	17.60	17.55	17.60	4,193	-0.01(-0.06%)
Dec 05, 2006	17.60	17.64	17.60	17.61	5,391	+0.03(+0.19%)
Dec 04, 2006	17.54	17.58	17.54	17.58	5,391	+0.21(+1.21%)
Dec 01, 2006	17.37	17.42	17.36	17.37	4,193	-0.04(-0.25%)
Nov 30, 2006	17.47	17.48	17.38	17.41	29,654	-0.03(-0.19%)
Nov 29, 2006	17.39	17.45	17.39	17.45	13,179	+0.07(+0.38%)
Nov 28, 2006	17.24	17.38	17.24	17.38	14,677	+0.14(+0.83%)
Nov 27, 2006	17.39	17.39	17.22	17.24	14,377	-0.18(-1.04%)
Nov 24, 2006	17.41	17.45	17.41	17.42	1,497	-0.02(-0.10%)
Nov 22, 2006	17.39	17.43	17.39	17.43	3,594	+0.07(+0.40%)
Nov 21, 2006	17.35	17.37	17.34	17.36	32,050	+0.03(+0.19%)
Nov 20, 2006	17.34	17.38	17.33	17.33	4,792	-0.08(-0.44%)
Nov 17, 2006	17.31	17.41	17.31	17.41	2,995	+0.06(+0.37%)
Nov 16, 2006	17.30	17.38	17.30	17.34	5,691	+0.03(+0.17%)
Nov 15, 2006	17.31	17.34	17.31	17.31	5,691	+0.02(+0.14%)
Nov 14, 2006	17.27	17.32	17.18	17.29	8,686	+0.08(+0.47%)
Nov 13, 2006	17.25	17.26	17.21	17.21	2,995	-0.05(-0.29%)
Nov 10, 2006	17.26	17.26	17.26	17.26	1,797	-0.00(-0.02%)
Nov 09, 2006	17.27	17.28	17.26	17.26	2,995	-0.03(-0.15%)
Nov 08, 2006	17.21	17.32	17.21	17.29	16,773	+0.06(+0.33%)
Nov 07, 2006	17.26	17.31	17.23	17.23	3,594	+0.00(+0.02%)
Nov 06, 2006	17.15	17.24	17.13	17.23	7,488	+0.12(+0.70%)
Nov 03, 2006	17.17	17.17	17.11	17.11	5,990	-0.08(-0.47%)
Nov 02, 2006	17.19	17.19	17.17	17.19	20,667	+0.07(+0.39%)
Nov 01, 2006	17.22	17.22	17.12	17.12	1,198	-0.04(-0.21%)
Oct 31, 2006	17.14	17.22	17.14	17.16	9,585	-0.01(-0.04%)
Oct 30, 2006	17.16	17.20	17.16	17.17	4,792	-0.08(-0.48%)
Oct 27, 2006	17.24	17.26	17.23	17.25	7,188	-0.07(-0.39%)
Oct 26, 2006	17.23	17.32	17.23	17.32	5,691	+0.11(+0.62%)
Oct 25, 2006	17.10	17.21	17.10	17.21	14,078	+0.13(+0.76%)
Oct 24, 2006	17.06	17.08	17.00	17.08	6,889	-0.01(-0.08%)
Oct 23, 2006	16.98	17.11	16.98	17.09	8,686	+0.07(+0.43%)
Oct 20, 2006	16.95	17.02	16.95	17.02	8,986	+0.06(+0.35%)
Oct 19, 2006	16.91	16.97	16.91	16.96	10,783	+0.02(+0.14%)
Oct 18, 2006	16.93	16.95	16.90	16.94	11,681	+0.06(+0.38%)
Oct 17, 2006	16.87	16.88	16.83	16.87	6,290	-0.04(-0.22%)
Oct 16, 2006	16.89	16.91	16.85	16.91	14,078	+0.06(+0.34%)
Oct 13, 2006	16.94	16.94	16.81	16.85	22,764	-0.07(-0.41%)
Oct 12, 2006	16.89	16.92	16.87	16.92	9,585	+0.06(+0.38%)
Oct 11, 2006	16.85	16.89	16.84	16.86	5,691	+0.01(+0.06%)
Oct 10, 2006	16.86	16.86	16.79	16.85	11,382	-0.05(-0.32%)
Oct 09, 2006	16.88	16.91	16.88	16.90	11,981	-0.02(-0.10%)
Oct 06, 2006	16.99	16.99	16.91	16.92	7,787	-0.14(-0.84%)
Oct 05, 2006	17.03	17.06	17.03	17.06	34,446	-0.04(-0.23%)
Oct 04, 2006	16.89	17.10	16.89	17.10	14,078	+0.19(+1.10%)
Oct 03, 2006	16.86	16.92	16.84	16.92	41,036	+0.06(+0.36%)
Oct 02, 2006	16.85	16.91	16.84	16.86	2,695	-0.06(-0.37%)
Sep 29, 2006	16.94	16.95	16.90	16.92	111,726	-0.09(-0.55%)
Sep 28, 2006	16.99	17.01	16.95	17.01	4,792	-0.01(-0.06%)
Sep 27, 2006	16.96	17.02	16.96	17.02	17,972	+0.03(+0.16%)
Sep 26, 2006	16.90	17.00	16.90	17.00	11,382	+0.04(+0.22%)
Sep 25, 2006	16.84	16.96	16.83	16.96	54,815	+0.02(+0.14%)
Sep 22, 2006	16.96	16.96	16.93	16.94	6,589	-0.02(-0.14%)

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