Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	26.58	26.58	25.98	26.08	44,972	-0.52(-1.95%)
May 20, 2011	26.75	26.75	26.35	26.60	28,645	-0.09(-0.34%)
May 19, 2011	26.30	26.86	26.30	26.69	34,755	+0.26(+0.98%)
May 18, 2011	26.27	26.70	25.97	26.43	95,213	+0.27(+1.03%)
May 17, 2011	26.36	26.49	26.11	26.16	41,117	-0.31(-1.17%)
May 16, 2011	26.82	26.98	26.28	26.47	85,858	-0.53(-1.96%)
May 13, 2011	27.44	27.45	26.85	27.00	24,234	-0.24(-0.88%)
May 12, 2011	27.26	27.60	26.97	27.24	43,678	-0.21(-0.77%)
May 11, 2011	27.59	27.59	26.97	27.45	69,180	-0.11(-0.40%)
May 10, 2011	27.34	27.74	27.29	27.56	44,791	+0.16(+0.58%)
May 09, 2011	27.62	27.62	27.05	27.40	36,315	-0.18(-0.65%)
May 06, 2011	28.13	28.13	27.52	27.58	54,275	-0.36(-1.29%)
May 05, 2011	27.31	27.97	27.22	27.94	122,117	+0.63(+2.31%)
May 04, 2011	27.61	28.30	27.20	27.31	51,281	-1.10(-3.87%)
May 03, 2011	27.52	28.71	27.52	28.41	88,287	-0.71(-2.44%)
May 02, 2011	29.60	29.12	28.59	29.12	90,571	-0.54(-1.82%)
Apr 29, 2011	28.69	29.88	28.62	29.66	114,496	+0.97(+3.38%)
Apr 28, 2011	28.55	28.74	28.36	28.69	93,496	+0.18(+0.63%)
Apr 27, 2011	28.42	28.58	28.17	28.51	146,853	+0.00(+0.00%)
Apr 26, 2011	27.89	28.55	27.86	28.51	118,957	+0.66(+2.37%)
Apr 25, 2011	27.47	27.88	27.70	27.85	53,109	+0.30(+1.09%)
Apr 21, 2011	27.13	27.55	26.83	27.55	39,204	+0.42(+1.55%)
Apr 20, 2011	26.85	27.17	26.73	27.13	40,301	+0.48(+1.80%)
Apr 19, 2011	27.27	27.27	26.59	26.65	44,586	-0.77(-2.81%)
Apr 18, 2011	26.89	27.49	26.81	27.42	68,928	+0.53(+1.97%)
Apr 15, 2011	26.62	26.95	26.52	26.89	72,251	+0.35(+1.32%)
Apr 14, 2011	26.43	26.68	26.43	26.54	86,606	-0.06(-0.23%)
Apr 13, 2011	26.56	26.67	26.45	26.60	135,057	+0.10(+0.38%)
Apr 12, 2011	26.35	26.55	26.22	26.50	103,124	+0.20(+0.76%)
Apr 11, 2011	26.29	26.48	26.18	26.30	108,195	-0.13(-0.49%)
Apr 08, 2011	26.29	26.46	26.08	26.43	79,484	+0.29(+1.11%)
Apr 07, 2011	26.59	26.75	26.14	26.14	45,606	-0.43(-1.62%)
Apr 06, 2011	27.15	27.15	26.26	26.57	71,195	-0.92(-3.35%)
Apr 05, 2011	27.49	27.90	27.37	27.49	52,725	-0.11(-0.40%)
Apr 04, 2011	27.60	27.69	27.49	27.60	66,303	+0.06(+0.22%)
Apr 01, 2011	27.27	27.55	27.09	27.54	74,235	+0.19(+0.69%)
Mar 31, 2011	27.25	27.44	26.88	27.35	67,204	+0.12(+0.44%)
Mar 30, 2011	26.80	27.40	26.80	27.23	83,562	+0.47(+1.76%)
Mar 29, 2011	25.46	26.91	25.46	26.76	117,256	+1.25(+4.90%)
Mar 28, 2011	25.20	25.67	25.16	25.51	28,572	+0.26(+1.03%)
Mar 25, 2011	25.09	25.38	24.95	25.25	51,271	+0.03(+0.12%)
Mar 24, 2011	25.60	25.70	25.17	25.22	18,279	-0.46(-1.79%)
Mar 23, 2011	25.58	25.76	25.46	25.68	19,453	+0.06(+0.23%)
Mar 22, 2011	25.66	25.70	25.49	25.62	13,313	+0.03(+0.12%)
Mar 21, 2011	25.52	25.66	25.43	25.59	25,294	+0.17(+0.67%)
Mar 18, 2011	25.24	25.57	24.81	25.42	159,132	+0.42(+1.68%)
Mar 17, 2011	25.20	25.21	24.88	25.00	22,905	-0.16(-0.64%)
Mar 16, 2011	24.42	25.23	24.37	25.16	43,127	+0.64(+2.61%)
Mar 15, 2011	23.48	24.56	23.35	24.52	64,679	+0.69(+2.90%)
Mar 14, 2011	23.61	23.87	23.52	23.83	15,608	+0.09(+0.38%)
Mar 11, 2011	23.77	23.90	23.50	23.74	13,190	-0.21(-0.88%)
Mar 10, 2011	24.03	24.20	23.78	23.95	20,184	-0.08(-0.33%)
Mar 09, 2011	24.21	24.21	23.86	24.03	22,178	-0.10(-0.41%)
Mar 08, 2011	23.98	24.28	23.88	24.13	31,281	+0.24(+1.00%)
Mar 07, 2011	24.51	24.60	23.81	23.89	46,209	-0.72(-2.93%)
Mar 04, 2011	25.21	25.32	24.51	24.61	33,920	-0.61(-2.42%)
Mar 03, 2011	25.19	25.29	24.91	25.22	38,978	+0.16(+0.64%)
Mar 02, 2011	25.05	25.21	24.78	25.06	38,012	+0.08(+0.32%)
Mar 01, 2011	24.71	25.11	24.71	24.98	105,242	+0.27(+1.09%)
Feb 28, 2011	24.93	24.93	24.45	24.71	144,872	-0.12(-0.48%)
Feb 25, 2011	25.46	25.59	23.93	24.83	139,755	-0.58(-2.28%)
Feb 24, 2011	25.99	25.99	25.03	25.41	271,031	-0.79(-3.02%)
Feb 23, 2011	26.09	26.25	25.97	26.20	96,160	+0.03(+0.11%)
Feb 22, 2011	25.85	26.24	25.57	26.17	131,142	+0.17(+0.65%)
Feb 18, 2011	25.51	26.00	25.47	26.00	89,328	+0.25(+0.97%)
Feb 17, 2011	25.74	25.75	25.34	25.75	73,506	+0.14(+0.55%)
Feb 16, 2011	25.45	25.69	25.31	25.61	79,739	+0.10(+0.39%)
Feb 15, 2011	25.50	25.59	25.30	25.51	31,269	-0.02(-0.08%)
Feb 14, 2011	25.46	25.59	25.38	25.53	19,311	-0.01(-0.04%)
Feb 11, 2011	25.82	25.88	25.51	25.54	27,473	-0.25(-0.97%)
Feb 10, 2011	25.50	26.00	25.50	25.79	86,937	+0.12(+0.47%)
Feb 09, 2011	25.60	25.84	25.60	25.67	34,879	+0.01(+0.04%)
Feb 08, 2011	25.52	25.75	25.50	25.66	77,052	+0.14(+0.55%)
Feb 07, 2011	24.81	25.62	24.81	25.52	124,308	+0.63(+2.53%)
Feb 04, 2011	24.85	24.99	24.72	24.89	48,065	-0.15(-0.60%)
Feb 03, 2011	24.85	25.04	24.78	25.04	40,359	+0.11(+0.44%)
Feb 02, 2011	24.90	25.05	24.85	24.93	64,944	-0.01(-0.04%)
Feb 01, 2011	25.10	25.10	24.70	24.94	394,893	-0.06(-0.24%)
Jan 31, 2011	24.80	25.04	24.80	25.00	81,325	+0.10(+0.40%)
Jan 28, 2011	25.00	25.04	24.67	24.90	81,327	+0.02(+0.08%)
Jan 27, 2011	24.84	25.04	24.84	24.88	65,976	-0.10(-0.40%)
Jan 26, 2011	24.66	25.03	24.66	24.98	46,634	+0.23(+0.93%)
Jan 25, 2011	24.70	25.00	24.70	24.75	62,689	-0.17(-0.68%)
Jan 24, 2011	23.81	24.92	23.81	24.92	60,740	+0.99(+4.14%)
Jan 21, 2011	24.20	24.67	23.93	23.93	216,917	-0.37(-1.52%)
Jan 20, 2011	24.06	24.45	23.84	24.30	191,287	+0.26(+1.08%)
Jan 19, 2011	24.86	25.00	24.04	24.04	195,379	-0.96(-3.84%)
Jan 18, 2011	24.83	25.00	24.41	25.00	391,665	+0.42(+1.71%)
Jan 17, 2011	25.32	25.35	24.58	24.58	16,350	-0.63(-2.50%)
Jan 14, 2011	24.89	25.34	24.63	25.21	195,028	+0.28(+1.12%)
Jan 13, 2011	24.58	24.93	24.56	24.93	92,707	+0.27(+1.09%)
Jan 12, 2011	24.36	25.01	24.23	24.66	350,146	+0.50(+2.07%)
Jan 11, 2011	24.14	25.00	24.06	24.16	148,762	+0.16(+0.67%)
Jan 10, 2011	23.70	24.00	23.52	24.00	41,284	+0.01(+0.04%)
Jan 07, 2011	23.39	23.99	23.28	23.99	80,404	+0.45(+1.91%)
Jan 06, 2011	23.49	23.54	23.24	23.54	31,067	-0.03(-0.13%)
Jan 05, 2011	23.17	23.66	23.14	23.57	58,603	+0.19(+0.81%)
Jan 04, 2011	22.98	23.47	22.96	23.38	65,807	+0.46(+2.01%)
Dec 31, 2010	23.46	23.67	22.88	22.92	42,866	-0.65(-2.76%)
Dec 30, 2010	23.24	23.73	23.24	23.57	134,976	+0.41(+1.77%)
Dec 29, 2010	22.70	23.25	22.66	23.16	50,254	+1.36(+6.24%)
Dec 24, 2010	22.11	22.16	21.80	21.80	5,223	-0.42(-1.89%)
Dec 23, 2010	22.17	22.42	22.17	22.22	32,736	-0.11(-0.49%)
Dec 22, 2010	22.05	22.37	21.98	22.33	106,644	+0.28(+1.27%)
Dec 21, 2010	21.72	22.06	21.72	22.05	93,604	+0.30(+1.38%)
Dec 20, 2010	21.47	21.83	21.33	21.75	96,970	+0.49(+2.30%)
Dec 17, 2010	21.24	21.53	21.15	21.26	484,908	-0.08(-0.37%)
Dec 16, 2010	20.90	21.38	20.90	21.34	205,577	+0.29(+1.38%)
Dec 15, 2010	20.76	21.20	20.71	21.05	105,873	+0.13(+0.62%)
Dec 14, 2010	20.56	20.92	20.56	20.92	104,637	+0.18(+0.87%)
Dec 13, 2010	20.67	20.85	20.53	20.74	120,660	+0.16(+0.78%)
Dec 10, 2010	20.55	20.82	20.26	20.58	26,000	-0.08(-0.39%)
Dec 09, 2010	20.74	21.00	20.66	20.66	30,011	-0.13(-0.63%)
Dec 08, 2010	20.83	20.98	20.79	20.79	50,919	-0.19(-0.91%)
Dec 07, 2010	20.70	20.99	20.64	20.98	42,914	+0.27(+1.30%)
Dec 06, 2010	20.16	20.71	20.16	20.71	59,052	+0.51(+2.52%)
Dec 03, 2010	20.39	20.43	20.20	20.20	60,797	-0.19(-0.93%)
Dec 02, 2010	20.55	20.59	20.39	20.39	45,893	-0.15(-0.73%)
Dec 01, 2010	20.59	20.64	20.27	20.54	379,376	+0.09(+0.44%)
Nov 30, 2010	20.07	20.62	20.07	20.45	112,390	+0.41(+2.05%)
Nov 29, 2010	20.12	20.29	20.04	20.04	44,083	-0.08(-0.40%)
Nov 26, 2010	20.21	20.49	19.99	20.12	33,754	-0.09(-0.45%)
Nov 25, 2010	20.33	20.33	19.79	20.21	12,870	-0.13(-0.64%)
Nov 24, 2010	20.31	20.44	20.07	20.34	45,552	+0.13(+0.64%)
Nov 23, 2010	20.22	20.47	20.00	20.21	37,046	-0.08(-0.39%)
Nov 22, 2010	20.22	20.45	20.03	20.29	43,697	-0.02(-0.10%)
Nov 19, 2010	20.26	20.44	20.11	20.31	51,120	-0.15(-0.73%)
Nov 18, 2010	20.05	20.50	20.05	20.46	64,405	+0.41(+2.04%)
Nov 17, 2010	20.01	20.22	20.00	20.05	55,402	-0.19(-0.94%)
Nov 16, 2010	20.20	20.36	20.00	20.24	125,033	-0.01(-0.05%)
Nov 15, 2010	20.20	20.34	20.05	20.25	33,619	+0.04(+0.20%)
Nov 12, 2010	20.20	20.50	20.16	20.21	28,762	-0.22(-1.08%)
Nov 11, 2010	20.45	20.64	20.31	20.43	62,286	+0.13(+0.64%)
Nov 10, 2010	20.55	20.80	20.30	20.30	70,363	-0.36(-1.74%)
Nov 09, 2010	20.85	20.85	20.31	20.66	31,548	-0.21(-1.01%)
Nov 08, 2010	21.03	21.04	20.72	20.87	28,917	-0.16(-0.76%)
Nov 05, 2010	21.29	21.37	20.93	21.03	30,712	-0.30(-1.41%)
Nov 04, 2010	21.42	21.42	21.23	21.33	34,087	+0.10(+0.47%)
Nov 03, 2010	21.61	21.61	21.20	21.23	36,059	-0.19(-0.89%)
Nov 02, 2010	21.40	21.50	20.69	21.42	84,321	-0.18(-0.83%)
Nov 01, 2010	21.67	21.74	21.33	21.60	41,042	-0.07(-0.32%)
Oct 29, 2010	21.11	21.67	21.08	21.67	39,133	+0.56(+2.65%)
Oct 28, 2010	21.34	21.42	20.92	21.11	24,476	+0.07(+0.33%)
Oct 27, 2010	21.11	21.48	20.97	21.04	25,745	-0.34(-1.59%)
Oct 25, 2010	21.55	21.55	21.18	21.38	23,418	-0.04(-0.19%)
Oct 22, 2010	21.20	21.42	20.99	21.42	27,133	+0.38(+1.81%)
Oct 21, 2010	21.39	21.39	20.91	21.04	25,884	+0.04(+0.19%)
Oct 20, 2010	21.10	21.29	20.90	21.00	31,313	-0.33(-1.55%)
Oct 19, 2010	21.47	21.56	21.19	21.33	44,082	+0.02(+0.09%)
Oct 18, 2010	21.20	21.56	21.20	21.31	24,789	+0.20(+0.95%)
Oct 15, 2010	20.96	21.11	20.58	21.11	34,003	+0.03(+0.14%)
Oct 14, 2010	21.15	21.25	20.76	21.08	84,915	-0.10(-0.47%)
Oct 13, 2010	21.26	21.32	21.11	21.18	105,431	-0.22(-1.03%)
Oct 12, 2010	21.33	21.53	21.16	21.40	36,468	-0.08(-0.37%)
Oct 08, 2010	21.63	21.63	21.29	21.48	27,166	-0.07(-0.32%)
Oct 07, 2010	21.58	21.64	21.31	21.55	21,517	+0.05(+0.23%)
Oct 06, 2010	21.58	21.63	21.32	21.50	50,234	-0.17(-0.78%)
Oct 05, 2010	21.52	21.80	21.52	21.67	42,143	+0.08(+0.37%)
Oct 04, 2010	21.82	21.86	21.51	21.59	51,566	-0.24(-1.10%)
Oct 01, 2010	21.39	21.91	21.17	21.83	189,864	+0.55(+2.58%)
Sep 30, 2010	21.55	21.70	20.99	21.28	222,575	+0.40(+1.92%)
Sep 29, 2010	20.81	21.07	20.61	20.88	143,945	-0.03(-0.14%)
Sep 28, 2010	20.49	20.91	20.33	20.91	147,121	+0.75(+3.72%)
Sep 27, 2010	19.65	20.31	19.63	20.16	58,077	+0.50(+2.54%)
Sep 24, 2010	19.40	19.84	19.30	19.66	51,602	+0.37(+1.92%)
Sep 23, 2010	19.79	19.79	19.19	19.29	36,047	-0.53(-2.67%)
Sep 22, 2010	19.74	19.82	19.51	19.82	19,996	+0.13(+0.66%)
Sep 21, 2010	20.40	20.40	19.55	19.69	63,311	-0.42(-2.09%)
Sep 20, 2010	19.92	20.15	19.90	20.11	44,291	+0.30(+1.51%)
Sep 17, 2010	19.72	20.09	19.71	19.81	317,568	+0.41(+2.11%)
Sep 15, 2010	19.45	19.51	19.35	19.40	40,159	-0.16(-0.82%)
Sep 14, 2010	19.16	19.62	19.16	19.56	26,069	+0.28(+1.45%)
Sep 13, 2010	19.63	19.97	19.14	19.28	40,981	-0.56(-2.82%)
Sep 10, 2010	20.08	20.09	19.66	19.84	37,712	-0.35(-1.73%)
Sep 09, 2010	20.10	20.19	19.85	20.19	71,231	+0.30(+1.51%)
Sep 08, 2010	20.15	20.15	19.69	19.89	70,438	-0.13(-0.65%)
Sep 07, 2010	19.84	20.02	19.62	20.02	56,293	+0.22(+1.11%)
Sep 03, 2010	19.54	19.82	19.45	19.80	38,444	+0.35(+1.80%)
Sep 02, 2010	19.29	19.63	19.24	19.45	38,977	+0.03(+0.15%)
Sep 01, 2010	19.65	19.65	19.18	19.42	50,423	-0.15(-0.77%)
Aug 31, 2010	19.19	19.57	19.05	19.57	56,930	+0.42(+2.19%)
Aug 30, 2010	18.95	19.23	18.95	19.15	19,321	+0.30(+1.59%)
Aug 27, 2010	19.24	19.27	18.85	18.85	40,298	-0.35(-1.82%)
Aug 26, 2010	19.48	19.48	19.05	19.20	40,728	-0.16(-0.83%)
Aug 25, 2010	19.00	19.36	19.00	19.36	23,548	+0.36(+1.89%)
Aug 24, 2010	18.99	19.14	18.89	19.00	76,668	+0.13(+0.69%)
Aug 23, 2010	18.94	19.08	18.76	18.87	42,649	-0.07(-0.37%)
Aug 20, 2010	18.78	18.94	18.71	18.94	19,281	+0.13(+0.69%)
Aug 19, 2010	18.60	18.84	18.54	18.81	36,968	+0.03(+0.16%)
Aug 18, 2010	18.41	18.78	18.41	18.78	36,894	+0.22(+1.19%)
Aug 17, 2010	18.78	18.78	18.40	18.56	53,468	-0.10(-0.54%)
Aug 16, 2010	18.46	18.66	18.21	18.66	76,598	+0.38(+2.08%)
Aug 13, 2010	18.23	18.34	18.16	18.28	54,962	-0.07(-0.38%)
Aug 12, 2010	18.34	18.41	18.14	18.35	48,792	+0.01(+0.05%)
Aug 11, 2010	18.64	18.78	18.29	18.34	79,510	-0.41(-2.19%)
Aug 10, 2010	18.62	19.03	18.62	18.75	49,101	+0.03(+0.16%)
Aug 09, 2010	18.99	18.99	18.72	18.72	31,845	+0.21(+1.13%)
Aug 06, 2010	18.93	18.97	18.51	18.51	31,156	+0.00(+0.00%)
Aug 05, 2010	18.56	19.01	18.51	18.51	58,068	-0.25(-1.33%)
Aug 04, 2010	19.09	19.11	18.76	18.76	63,404	-0.33(-1.73%)
Aug 03, 2010	19.07	19.27	18.96	19.09	39,759	-0.06(-0.31%)
Jul 30, 2010	19.30	19.42	19.06	19.15	42,010	-0.41(-2.10%)
Jul 29, 2010	19.60	19.65	19.28	19.56	67,387	-0.06(-0.31%)
Jul 28, 2010	19.75	19.75	19.44	19.62	47,575	-0.06(-0.30%)
Jul 27, 2010	19.50	19.71	19.50	19.68	33,082	+0.30(+1.55%)
Jul 26, 2010	19.20	19.51	19.04	19.38	34,702	+0.27(+1.41%)
Jul 23, 2010	19.07	19.30	18.95	19.11	37,126	-0.08(-0.42%)
Jul 22, 2010	19.52	19.52	18.98	19.19	53,799	-0.09(-0.47%)
Jul 21, 2010	19.51	19.55	19.23	19.28	166,935	-0.21(-1.08%)
Jul 20, 2010	19.00	19.66	18.76	19.49	142,942	+0.13(+0.67%)
Jul 19, 2010	19.26	19.56	19.20	19.36	94,924	+0.02(+0.10%)
Jul 16, 2010	18.55	19.38	18.10	19.34	442,098	-0.26(-1.33%)
Jul 15, 2010	19.50	19.70	19.07	19.60	141,643	+0.15(+0.77%)
Jul 14, 2010	21.09	21.09	18.80	19.45	223,580	-1.86(-8.73%)
Jul 13, 2010	20.63	21.35	20.63	21.31	48,428	+0.65(+3.15%)
Jul 12, 2010	21.00	21.26	20.66	20.66	38,502	-0.24(-1.15%)
Jul 09, 2010	19.48	20.90	19.05	20.90	96,228	+1.28(+6.52%)
Jul 08, 2010	19.75	19.82	19.62	19.62	34,441	-0.12(-0.61%)
Jul 07, 2010	19.53	19.74	19.29	19.74	111,623	+0.21(+1.08%)
Jul 06, 2010	19.98	20.11	19.41	19.53	47,363	-0.50(-2.50%)
Jul 02, 2010	19.21	20.17	19.21	20.03	44,053	+0.65(+3.35%)
Jun 30, 2010	19.60	19.76	19.07	19.38	108,500	-0.22(-1.12%)
Jun 29, 2010	19.50	19.82	19.50	19.60	75,540	-0.04(-0.20%)
Jun 25, 2010	19.72	19.97	19.51	19.64	49,663	-0.19(-0.96%)
Jun 24, 2010	20.68	20.68	19.69	19.83	57,467	-0.57(-2.79%)
Jun 23, 2010	20.62	20.82	20.27	20.40	43,184	-0.21(-1.02%)
Jun 22, 2010	20.49	20.61	20.36	20.61	39,347	+0.02(+0.10%)
Jun 21, 2010	20.90	21.06	20.46	20.59	48,286	-0.31(-1.48%)
Jun 18, 2010	21.38	21.38	20.85	20.90	92,791	-0.53(-2.47%)
Jun 17, 2010	21.38	21.47	21.20	21.43	47,365	+0.19(+0.89%)
Jun 16, 2010	21.49	21.65	21.24	21.24	21,350	-0.16(-0.75%)
Jun 15, 2010	21.72	21.83	21.40	21.40	26,652	-0.18(-0.83%)
Jun 14, 2010	21.70	21.83	21.48	21.58	23,515	-0.20(-0.92%)
Jun 11, 2010	21.41	21.93	21.37	21.78	39,592	+0.34(+1.59%)
Jun 10, 2010	21.10	21.47	20.86	21.44	61,656	+0.19(+0.89%)
Jun 09, 2010	21.15	21.55	21.08	21.25	67,579	+0.02(+0.09%)
Jun 08, 2010	21.03	21.23	20.59	21.23	49,758	+0.27(+1.29%)
Jun 07, 2010	20.93	21.10	20.71	20.96	35,634	-0.04(-0.19%)
Jun 04, 2010	21.33	21.33	21.00	21.00	30,325	-0.33(-1.55%)
Jun 03, 2010	21.15	21.46	21.10	21.33	25,400	+0.24(+1.14%)
Jun 02, 2010	21.38	21.38	20.70	21.09	107,879	-0.17(-0.80%)

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