Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	23.30	23.33	23.25	23.27	21,779	+0.19(+0.84%)
Jun 29, 2011	23.05	23.11	23.02	23.08	45,225	+0.19(+0.85%)
Jun 28, 2011	22.82	22.91	22.82	22.89	208,879	+0.30(+1.32%)
Jun 27, 2011	22.56	22.59	22.49	22.59	9,397	+0.16(+0.72%)
Jun 24, 2011	22.63	22.63	22.38	22.43	10,858	-0.09(-0.41%)
Jun 23, 2011	22.10	22.52	22.08	22.52	5,359	-0.13(-0.59%)
Jun 21, 2011	22.52	22.65	22.65	22.65	3,544	+0.49(+2.20%)
Jun 20, 2011	22.13	22.17	22.13	22.17	3,644	+0.23(+1.03%)
Jun 17, 2011	22.07	22.10	21.93	21.94	7,901	-0.02(-0.07%)
Jun 16, 2011	21.98	22.07	21.77	21.96	16,710	-0.02(-0.10%)
Jun 15, 2011	22.16	22.29	21.97	21.98	19,686	-0.35(-1.55%)
Jun 14, 2011	22.14	22.40	22.14	22.33	25,597	+0.35(+1.60%)
Jun 13, 2011	21.98	22.14	21.83	21.97	37,313	+0.00(+0.02%)
Jun 10, 2011	22.20	22.20	21.97	21.97	15,532	-0.46(-2.06%)
Jun 09, 2011	22.26	22.44	22.20	22.43	9,202	+0.19(+0.87%)
Jun 08, 2011	22.42	22.42	22.24	22.24	7,515	-0.35(-1.54%)
Jun 07, 2011	22.46	22.60	22.42	22.59	57,336	+0.19(+0.85%)
Jun 06, 2011	22.67	22.74	22.40	22.40	62,438	-0.37(-1.62%)
Jun 03, 2011	22.99	22.99	22.67	22.76	17,875	-0.13(-0.56%)
May 24, 2011	23.00	23.00	22.78	22.89	6,837	-0.02(-0.11%)
May 23, 2011	22.93	22.98	22.82	22.92	61,326	-0.33(-1.42%)
May 20, 2011	23.36	23.36	23.25	23.25	1,721	-0.24(-1.02%)
May 19, 2011	23.52	23.56	23.29	23.49	45,144	+0.06(+0.24%)
May 18, 2011	23.14	23.43	23.14	23.43	74,434	+0.39(+1.70%)
May 17, 2011	23.09	23.15	22.93	23.04	20,325	-0.26(-1.11%)
May 16, 2011	23.40	23.53	23.30	23.30	11,747	-0.23(-0.99%)
May 13, 2011	23.66	23.72	23.46	23.53	66,858	-0.18(-0.76%)
May 12, 2011	23.48	23.74	23.36	23.71	104,916	+0.16(+0.68%)
May 11, 2011	23.69	23.73	23.45	23.55	11,971	-0.18(-0.77%)
May 10, 2011	23.64	23.74	23.64	23.74	5,946	+0.26(+1.10%)
May 09, 2011	23.36	23.48	23.36	23.48	852	+0.21(+0.90%)
May 06, 2011	23.40	23.49	23.13	23.27	13,952	+0.12(+0.53%)
May 05, 2011	23.02	23.36	23.00	23.14	23,907	-0.17(-0.74%)
May 04, 2011	23.42	23.42	23.16	23.32	14,467	-0.05(-0.23%)
May 03, 2011	23.68	23.68	23.31	23.37	22,345	-0.42(-1.76%)
May 02, 2011	23.79	23.79	23.79	23.79	2,137	-0.09(-0.39%)
Apr 29, 2011	23.83	23.91	23.81	23.88	9,333	+0.08(+0.33%)
Apr 28, 2011	23.82	23.84	23.76	23.80	5,960	+0.15(+0.64%)
Apr 27, 2011	23.55	23.65	23.49	23.65	10,743	+0.07(+0.29%)
Apr 26, 2011	23.44	23.65	23.44	23.58	5,907	+0.22(+0.93%)
Apr 25, 2011	23.35	23.39	23.28	23.37	18,315	-0.04(-0.18%)
Apr 21, 2011	23.39	23.41	23.28	23.41	15,234	+0.21(+0.92%)
Apr 20, 2011	23.06	23.19	23.06	23.19	30,283	+0.49(+2.16%)
Apr 19, 2011	22.66	22.72	22.60	22.70	11,634	+0.13(+0.56%)
Apr 18, 2011	22.76	22.76	22.43	22.58	70,511	-0.35(-1.55%)
Apr 15, 2011	22.86	22.97	22.86	22.93	3,933	+0.14(+0.63%)
Apr 14, 2011	22.67	22.79	22.67	22.79	4,025	+0.15(+0.65%)
Apr 13, 2011	22.79	22.82	22.64	22.64	9,287	-0.06(-0.26%)
Apr 12, 2011	22.78	22.78	22.59	22.70	16,359	-0.14(-0.63%)
Apr 11, 2011	23.01	23.02	22.84	22.84	59,647	-0.10(-0.43%)
Apr 08, 2011	23.21	23.21	22.94	22.94	49,816	-0.24(-1.05%)
Apr 07, 2011	23.21	23.29	23.09	23.18	6,773	-0.04(-0.17%)
Apr 06, 2011	23.45	23.45	23.22	23.22	5,051	-0.08(-0.33%)
Apr 05, 2011	23.29	23.38	23.20	23.30	6,014	+0.10(+0.44%)
Apr 04, 2011	23.29	23.29	23.13	23.20	35,495	+0.02(+0.07%)
Apr 01, 2011	23.21	23.24	23.18	23.18	4,792	+0.11(+0.48%)
Mar 31, 2011	22.98	23.07	22.98	23.07	4,846	+0.12(+0.54%)
Mar 30, 2011	22.72	22.98	22.72	22.95	34,774	+0.23(+1.00%)
Mar 29, 2011	22.47	22.73	22.40	22.72	13,032	+0.24(+1.05%)
Mar 28, 2011	22.65	22.65	22.45	22.49	9,930	-0.19(-0.83%)
Mar 25, 2011	22.48	22.73	22.46	22.67	23,069	+0.27(+1.22%)
Mar 24, 2011	22.17	22.43	22.17	22.40	7,341	+0.30(+1.33%)
Mar 23, 2011	21.97	22.11	21.89	22.11	4,700	-0.04(-0.19%)
Mar 22, 2011	22.30	22.33	22.15	22.15	12,521	-0.13(-0.57%)
Mar 21, 2011	22.33	22.33	22.25	22.27	98,920	+0.41(+1.88%)
Mar 18, 2011	22.02	22.07	21.83	21.86	8,094	+0.04(+0.18%)
Mar 17, 2011	21.99	21.99	21.78	21.82	83,173	-0.05(-0.21%)
Mar 16, 2011	21.88	21.89	21.72	21.87	5,289	-0.10(-0.47%)
Mar 15, 2011	21.94	21.97	21.94	21.97	34,370	-0.03(-0.13%)
Mar 14, 2011	21.96	22.19	21.92	22.00	11,695	-0.19(-0.85%)
Mar 11, 2011	21.74	22.19	21.74	22.19	21,922	+0.20(+0.92%)
Mar 10, 2011	22.00	22.14	21.88	21.99	17,382	-0.32(-1.45%)
Mar 09, 2011	22.27	22.34	22.27	22.31	3,686	-0.08(-0.37%)
Mar 08, 2011	22.38	22.47	22.36	22.39	8,012	+0.18(+0.82%)
Mar 07, 2011	22.52	22.56	22.08	22.21	12,480	-0.19(-0.83%)
Mar 04, 2011	22.41	22.41	22.37	22.40	9,348	-0.21(-0.93%)
Mar 03, 2011	22.31	22.61	22.31	22.61	7,429	+0.46(+2.10%)
Mar 02, 2011	22.16	22.18	21.96	22.15	6,213	+0.20(+0.92%)
Mar 01, 2011	22.22	22.22	21.94	21.94	710	-0.42(-1.87%)
Feb 28, 2011	22.43	22.52	22.25	22.36	33,695	+0.07(+0.30%)
Feb 25, 2011	22.00	22.30	22.00	22.30	11,193	+0.39(+1.76%)
Feb 24, 2011	21.94	22.01	21.72	21.91	48,873	+0.01(+0.04%)
Feb 23, 2011	22.12	22.13	21.62	21.90	40,136	-0.28(-1.27%)
Feb 22, 2011	22.45	22.54	22.14	22.18	26,745	-0.49(-2.16%)
Feb 18, 2011	22.68	22.72	22.62	22.67	9,412	-0.05(-0.20%)
Feb 17, 2011	22.59	22.73	22.59	22.72	27,453	+0.10(+0.42%)
Feb 16, 2011	22.66	22.68	22.60	22.62	19,646	+0.08(+0.36%)
Feb 15, 2011	22.62	22.62	22.47	22.54	34,598	-0.09(-0.41%)
Feb 14, 2011	22.50	22.64	22.50	22.63	18,459	+0.15(+0.65%)
Feb 11, 2011	22.46	22.49	22.46	22.49	2,968	+0.25(+1.13%)
Feb 10, 2011	22.18	22.27	22.18	22.24	10,532	+0.13(+0.60%)
Feb 09, 2011	22.13	22.18	22.05	22.10	11,936	-0.01(-0.06%)
Feb 08, 2011	22.05	22.12	22.02	22.12	24,620	+0.11(+0.52%)
Feb 07, 2011	22.00	22.11	22.00	22.00	6,220	+0.18(+0.81%)
Feb 04, 2011	21.67	21.86	21.62	21.82	11,520	+0.15(+0.71%)
Feb 03, 2011	21.62	21.70	21.61	21.67	19,906	+0.10(+0.44%)
Feb 02, 2011	21.59	21.71	21.57	21.57	7,208	-0.03(-0.14%)
Feb 01, 2011	21.44	21.63	21.44	21.61	4,699	+0.31(+1.47%)
Jan 31, 2011	21.19	21.41	21.18	21.29	8,122	+0.15(+0.69%)
Jan 28, 2011	21.50	21.51	21.05	21.15	14,265	-0.37(-1.73%)
Jan 27, 2011	21.42	21.54	21.42	21.52	3,576	+0.13(+0.62%)
Jan 26, 2011	21.19	21.44	21.19	21.39	2,843	+0.26(+1.25%)
Jan 25, 2011	21.08	21.12	21.02	21.12	12,953	-0.09(-0.43%)
Jan 24, 2011	21.02	21.23	21.02	21.21	18,932	+0.17(+0.82%)
Jan 21, 2011	21.20	21.20	21.03	21.04	12,821	-0.07(-0.33%)
Jan 20, 2011	21.03	21.11	21.01	21.11	3,231	-0.21(-0.99%)
Jan 19, 2011	21.48	21.51	21.28	21.32	11,112	-0.20(-0.93%)
Jan 18, 2011	21.46	21.55	21.46	21.52	17,059	+0.07(+0.32%)
Jan 14, 2011	21.35	21.47	21.33	21.45	73,927	+0.09(+0.42%)
Jan 13, 2011	21.35	21.40	21.35	21.36	3,433	-0.02(-0.08%)
Jan 12, 2011	21.35	21.40	21.35	21.38	10,102	+0.12(+0.58%)
Jan 11, 2011	21.29	21.29	21.24	21.26	6,057	+0.07(+0.35%)
Jan 10, 2011	21.04	21.21	21.04	21.18	9,508	+0.11(+0.51%)
Jan 07, 2011	21.20	21.20	20.85	21.08	3,476	-0.08(-0.36%)
Jan 06, 2011	21.19	21.23	21.10	21.15	10,820	-0.05(-0.25%)
Jan 05, 2011	21.09	21.21	21.03	21.21	5,673	+0.14(+0.67%)
Jan 04, 2011	21.43	21.43	20.96	21.06	13,948	-0.25(-1.18%)
Jan 03, 2011	21.37	21.39	21.32	21.32	21,321	+0.18(+0.83%)
Dec 31, 2010	21.15	21.15	21.14	21.14	3,693	-0.05(-0.23%)
Dec 30, 2010	21.23	21.23	21.19	21.19	4,404	+0.01(+0.06%)
Dec 29, 2010	21.19	21.19	21.10	21.18	14,901	+0.07(+0.35%)
Dec 28, 2010	21.08	21.10	21.06	21.10	8,470	-0.04(-0.20%)
Dec 27, 2010	21.10	21.14	20.99	21.14	2,676	-0.01(-0.04%)
Dec 23, 2010	21.17	21.21	21.15	21.15	7,130	-0.01(-0.07%)
Dec 22, 2010	21.21	21.23	21.15	21.17	88,622	-0.02(-0.07%)
Dec 21, 2010	21.08	21.22	21.08	21.18	45,706	+0.13(+0.64%)
Dec 20, 2010	20.69	21.23	20.69	21.05	12,057	+0.02(+0.09%)
Dec 17, 2010	20.93	21.03	20.93	21.03	6,213	+0.07(+0.36%)
Dec 16, 2010	20.80	20.95	20.71	20.95	159,673	+0.16(+0.78%)
Dec 15, 2010	20.82	21.00	20.77	20.79	19,450	-0.02(-0.08%)
Dec 14, 2010	20.92	20.93	20.81	20.81	5,489	-0.02(-0.11%)
Dec 13, 2010	21.05	21.05	20.83	20.83	29,018	-0.07(-0.33%)
Dec 10, 2010	20.76	20.90	20.71	20.90	19,141	+0.19(+0.92%)
Dec 09, 2010	20.77	20.77	20.64	20.71	24,680	+0.05(+0.26%)
Dec 08, 2010	20.71	20.71	20.56	20.65	5,158	-0.04(-0.18%)
Dec 07, 2010	20.88	20.88	20.69	20.69	22,514	+0.06(+0.30%)
Dec 06, 2010	20.58	20.68	20.58	20.63	16,643	+0.00(+0.01%)
Dec 03, 2010	20.43	20.63	20.43	20.63	11,378	+0.16(+0.76%)
Dec 02, 2010	20.22	20.47	20.22	20.47	14,416	+0.30(+1.46%)
Dec 01, 2010	20.09	20.18	20.09	20.18	5,667	+0.42(+2.11%)
Nov 30, 2010	19.61	19.85	19.61	19.76	11,776	-0.06(-0.28%)
Nov 29, 2010	19.79	19.82	19.71	19.82	55,983	-0.12(-0.59%)
Nov 26, 2010	19.94	19.94	19.93	19.93	14,167	+0.01(+0.07%)
Nov 24, 2010	19.85	19.92	19.92	19.92	2,839	+0.35(+1.77%)
Nov 23, 2010	19.60	19.67	19.50	19.57	402,385	-0.22(-1.14%)
Nov 22, 2010	19.72	19.80	19.66	19.80	9,243	+0.11(+0.57%)
Nov 19, 2010	19.66	19.69	19.66	19.69	1,835	+0.12(+0.59%)
Nov 18, 2010	19.51	19.69	19.51	19.57	5,326	+0.26(+1.37%)
Nov 17, 2010	19.22	19.36	19.22	19.31	6,503	+0.12(+0.60%)
Nov 16, 2010	19.32	19.32	19.13	19.19	29,028	-0.31(-1.61%)
Nov 15, 2010	19.63	19.71	19.51	19.51	6,635	-0.01(-0.07%)
Nov 12, 2010	19.66	19.66	19.47	19.52	10,855	-0.33(-1.66%)
Nov 11, 2010	19.61	19.85	19.61	19.85	2,593	+0.05(+0.24%)
Nov 10, 2010	19.70	19.80	19.70	19.80	4,408	+0.14(+0.70%)
Nov 09, 2010	19.92	19.92	19.66	19.66	8,400	-0.20(-1.02%)
Nov 08, 2010	19.84	19.87	19.84	19.87	2,362	+0.08(+0.40%)
Nov 05, 2010	19.74	19.85	19.74	19.79	16,778	+0.11(+0.56%)
Nov 04, 2010	19.60	19.68	19.60	19.68	7,151	+0.33(+1.73%)
Nov 03, 2010	19.33	19.35	19.21	19.34	29,978	+0.05(+0.27%)
Nov 02, 2010	19.30	19.34	19.19	19.29	4,173	+0.21(+1.11%)
Nov 01, 2010	19.23	19.27	19.07	19.08	7,261	-0.01(-0.05%)
Oct 29, 2010	19.03	19.11	19.03	19.09	23,026	+0.11(+0.56%)
Oct 28, 2010	18.98	18.98	18.98	18.98	2,227	+0.04(+0.24%)
Oct 27, 2010	18.95	18.95	18.88	18.94	5,283	-0.17(-0.90%)
Oct 25, 2010	19.15	19.15	19.02	19.11	5,610	+0.26(+1.36%)
Oct 22, 2010	18.74	18.87	18.74	18.85	9,104	+0.13(+0.70%)
Oct 21, 2010	18.69	18.72	18.69	18.72	2,668	-0.04(-0.22%)
Oct 20, 2010	18.76	18.80	18.75	18.76	55,193	+0.23(+1.26%)
Oct 19, 2010	18.64	18.77	18.50	18.53	12,128	-0.35(-1.88%)
Oct 18, 2010	18.83	18.89	18.83	18.89	1,266	+0.09(+0.50%)
Oct 15, 2010	18.96	18.96	18.78	18.79	6,379	+0.07(+0.38%)
Oct 14, 2010	18.92	18.92	18.72	18.72	9,300	-0.21(-1.13%)
Oct 13, 2010	18.87	19.03	18.87	18.93	5,909	+0.14(+0.77%)
Oct 12, 2010	18.65	18.79	18.65	18.79	14,779	+0.09(+0.47%)
Oct 11, 2010	18.66	18.73	18.64	18.70	20,685	+0.09(+0.47%)
Oct 08, 2010	18.62	18.63	18.39	18.62	8,247	+0.24(+1.30%)
Oct 06, 2010	18.54	18.38	18.38	18.38	4,625	-0.19(-1.02%)
Oct 05, 2010	18.56	18.56	18.56	18.56	370	+0.40(+2.18%)
Oct 04, 2010	18.17	18.17	18.12	18.17	6,247	-0.21(-1.15%)
Oct 01, 2010	18.38	18.45	18.30	18.38	11,666	+0.05(+0.25%)
Sep 30, 2010	18.44	18.44	18.33	18.33	10,645	-0.01(-0.04%)
Sep 29, 2010	18.23	18.37	18.23	18.34	4,500	+0.08(+0.45%)
Sep 28, 2010	18.18	18.26	17.96	18.26	4,803	+0.08(+0.46%)
Sep 27, 2010	18.21	18.24	18.18	18.18	6,998	-0.01(-0.05%)
Sep 24, 2010	17.97	18.20	17.97	18.18	5,315	+0.45(+2.54%)
Sep 23, 2010	17.71	17.93	17.71	17.74	21,144	-0.09(-0.50%)
Sep 22, 2010	17.92	17.93	17.83	17.83	4,045	-0.20(-1.09%)
Sep 21, 2010	18.06	18.11	18.01	18.02	14,124	-0.01(-0.08%)
Sep 20, 2010	17.84	18.04	17.82	18.04	18,422	+0.26(+1.45%)
Sep 17, 2010	17.78	17.79	17.68	17.78	29,484	+0.05(+0.28%)
Sep 15, 2010	17.68	17.73	17.68	17.73	2,140	+0.04(+0.21%)
Sep 14, 2010	17.63	17.76	17.58	17.69	12,095	+0.00(+0.02%)
Sep 13, 2010	17.62	17.69	17.62	17.69	3,369	+0.29(+1.68%)
Sep 10, 2010	17.36	17.40	17.30	17.40	29,220	+0.08(+0.48%)
Sep 09, 2010	17.49	17.49	17.31	17.31	2,354	+0.03(+0.17%)
Sep 08, 2010	17.24	17.28	17.24	17.28	797	+0.07(+0.41%)
Sep 07, 2010	17.24	17.24	17.18	17.21	3,080	-0.15(-0.88%)
Sep 03, 2010	17.40	17.42	17.33	17.37	40,549	+0.22(+1.26%)
Sep 02, 2010	16.86	17.15	16.86	17.15	19,817	+0.28(+1.68%)
Sep 01, 2010	16.65	16.87	16.64	16.87	30,185	+0.60(+3.66%)
Aug 31, 2010	16.28	16.44	16.20	16.27	21,145	-0.09(-0.55%)
Aug 30, 2010	16.55	16.63	16.36	16.36	37,718	-0.24(-1.45%)
Aug 27, 2010	16.60	16.60	16.17	16.60	8,227	+0.26(+1.56%)
Aug 26, 2010	16.44	16.51	16.26	16.35	16,946	+0.01(+0.09%)
Aug 25, 2010	16.15	16.33	16.05	16.33	76,843	+0.03(+0.19%)
Aug 24, 2010	16.34	16.41	16.23	16.30	19,133	-0.28(-1.69%)
Aug 23, 2010	16.82	16.82	16.58	16.58	293,219	-0.13(-0.77%)
Aug 20, 2010	16.69	16.71	16.61	16.71	32,233	-0.03(-0.15%)
Aug 19, 2010	16.74	16.74	16.74	16.74	865	-0.33(-1.92%)
Aug 18, 2010	16.94	17.10	16.91	17.07	14,111	+0.05(+0.29%)
Aug 17, 2010	16.89	17.06	16.89	17.02	8,031	+0.29(+1.72%)
Aug 16, 2010	16.73	16.73	16.73	16.73	4,184	-0.00(-0.02%)
Aug 13, 2010	16.73	16.78	16.72	16.73	11,753	-0.03(-0.15%)
Aug 12, 2010	16.47	16.81	16.47	16.76	8,277	-0.07(-0.42%)
Aug 11, 2010	16.99	16.99	16.81	16.83	21,772	-0.59(-3.41%)
Aug 10, 2010	17.46	17.46	17.30	17.42	8,003	-0.19(-1.09%)
Aug 09, 2010	17.57	17.62	17.57	17.61	60,192	+0.29(+1.68%)
Aug 06, 2010	17.32	17.33	17.32	17.32	7,825	-0.20(-1.15%)
Aug 05, 2010	17.49	17.53	17.48	17.52	5,574	-0.07(-0.38%)
Aug 04, 2010	17.52	17.59	17.50	17.59	4,843	+0.19(+1.06%)
Aug 03, 2010	17.48	17.49	17.36	17.40	9,833	-0.08(-0.43%)
Aug 02, 2010	17.37	17.48	17.37	17.48	3,312	+0.31(+1.78%)
Jul 30, 2010	17.17	17.18	16.86	17.17	14,777	+0.10(+0.59%)
Jul 29, 2010	17.08	17.08	16.98	17.07	1,844	-0.13(-0.73%)
Jul 28, 2010	17.38	17.38	17.20	17.20	6,510	-0.23(-1.30%)
Jul 27, 2010	17.71	17.71	17.40	17.43	5,844	-0.11(-0.64%)
Jul 26, 2010	17.38	17.54	17.32	17.54	41,849	+0.27(+1.58%)
Jul 23, 2010	17.06	17.30	17.04	17.27	41,279	+0.27(+1.62%)
Jul 22, 2010	16.96	17.01	16.96	16.99	3,080	+0.41(+2.47%)
Jul 21, 2010	16.74	16.74	16.58	16.58	3,650	-0.17(-1.03%)
Jul 20, 2010	16.24	16.76	16.24	16.76	6,332	+0.27(+1.62%)
Jul 19, 2010	16.39	16.49	16.39	16.49	5,627	+0.03(+0.17%)
Jul 16, 2010	16.46	16.75	16.46	16.46	13,277	-0.34(-2.04%)
Jul 15, 2010	16.85	16.85	16.80	16.80	1,068	-0.11(-0.67%)
Jul 14, 2010	16.85	17.04	16.85	16.92	45,660	-0.05(-0.29%)
Jul 13, 2010	16.78	16.98	16.76	16.97	15,244	+0.38(+2.29%)
Jul 12, 2010	16.48	16.60	16.48	16.59	7,386	+0.04(+0.24%)
Jul 09, 2010	16.55	16.65	16.49	16.55	5,143	+0.07(+0.44%)
Jul 08, 2010	16.35	16.47	16.35	16.47	5,915	+0.19(+1.19%)
Jul 07, 2010	15.99	16.28	15.99	16.28	17,548	+0.56(+3.54%)
Jul 06, 2010	16.05	16.19	15.72	15.72	6,122	-0.01(-0.06%)
Jul 02, 2010	15.73	15.78	15.73	15.73	7,760	-0.22(-1.39%)

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