Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	27.96	28.24	27.65	27.66	331,567	-0.25(-0.91%)
Apr 28, 2011	28.00	28.01	27.78	27.91	252,573	-0.08(-0.30%)
Apr 27, 2011	28.16	28.17	27.85	28.00	621,329	-0.18(-0.64%)
Apr 26, 2011	27.47	28.41	27.42	28.18	387,310	+0.76(+2.76%)
Apr 25, 2011	27.43	27.55	27.20	27.42	204,005	-0.24(-0.85%)
Apr 21, 2011	27.82	27.86	27.50	27.66	177,484	+0.05(+0.20%)
Apr 20, 2011	27.45	27.69	27.32	27.60	331,027	+0.49(+1.81%)
Apr 19, 2011	27.37	27.45	26.91	27.11	390,686	-0.19(-0.69%)
Apr 18, 2011	27.58	27.58	26.99	27.30	392,740	-0.69(-2.47%)
Apr 15, 2011	27.82	28.06	27.49	27.99	394,248	+0.16(+0.59%)
Apr 14, 2011	27.70	27.93	27.48	27.83	223,858	+0.08(+0.31%)
Apr 13, 2011	28.07	28.20	27.52	27.74	396,881	-0.22(-0.78%)
Apr 12, 2011	28.30	28.46	27.65	27.96	517,706	-0.53(-1.87%)
Apr 11, 2011	28.55	28.67	28.28	28.49	205,928	-0.06(-0.21%)
Apr 08, 2011	29.12	29.32	28.46	28.55	321,331	-0.49(-1.69%)
Apr 07, 2011	29.41	29.52	28.94	29.04	298,386	-0.24(-0.83%)
Apr 06, 2011	29.29	29.61	29.02	29.29	362,208	+0.14(+0.49%)
Apr 05, 2011	29.07	29.36	28.95	29.14	359,229	-0.05(-0.17%)
Apr 04, 2011	29.03	29.26	28.84	29.19	326,554	+0.16(+0.56%)
Apr 01, 2011	29.11	29.42	28.84	29.03	757,166	+0.05(+0.18%)
Mar 31, 2011	28.90	29.01	28.88	28.98	497,889	-0.01(-0.04%)
Mar 30, 2011	28.90	29.01	28.65	28.99	670,165	+0.23(+0.80%)
Mar 29, 2011	28.83	28.94	28.34	28.76	584,049	-0.13(-0.46%)
Mar 28, 2011	29.02	29.06	28.83	28.89	382,519	-0.10(-0.33%)
Mar 25, 2011	29.03	29.16	28.77	28.99	529,528	+0.08(+0.27%)
Mar 24, 2011	28.88	29.08	28.64	28.91	567,688	+0.19(+0.67%)
Mar 23, 2011	29.07	29.07	28.42	28.72	617,470	-0.38(-1.32%)
Mar 22, 2011	29.16	29.30	28.84	29.10	511,222	-0.02(-0.08%)
Mar 21, 2011	28.82	29.16	28.82	29.13	772,204	+0.71(+2.50%)
Mar 18, 2011	28.54	28.87	28.38	28.42	1,091,130	+0.16(+0.57%)
Mar 17, 2011	28.32	28.65	28.15	28.25	1,084,094	+0.42(+1.52%)
Mar 16, 2011	28.03	28.31	27.72	27.83	557,417	-0.29(-1.02%)
Mar 15, 2011	28.06	28.32	27.98	28.12	779,656	-0.50(-1.76%)
Mar 14, 2011	28.68	28.83	28.20	28.62	488,118	-0.36(-1.24%)
Mar 11, 2011	28.84	29.13	28.58	28.98	369,111	+0.07(+0.25%)
Mar 10, 2011	29.28	29.28	28.65	28.91	633,655	-0.58(-1.96%)
Mar 09, 2011	29.94	30.12	29.26	29.49	634,589	-0.54(-1.81%)
Mar 08, 2011	29.66	30.24	29.23	30.03	461,986	+0.57(+1.95%)
Mar 07, 2011	29.68	29.97	29.43	29.46	1,067,986	-0.03(-0.11%)
Mar 04, 2011	29.63	29.63	29.00	29.49	605,801	-0.16(-0.54%)
Mar 03, 2011	28.88	30.16	28.88	29.65	952,911	+0.88(+3.07%)
Mar 02, 2011	28.42	28.97	28.27	28.77	447,738	+0.26(+0.92%)
Mar 01, 2011	29.01	29.18	28.36	28.51	695,515	-0.45(-1.56%)
Feb 28, 2011	29.07	29.43	28.72	28.96	491,334	-0.15(-0.51%)
Feb 25, 2011	28.13	29.11	28.05	29.11	1,008,101	+0.86(+3.04%)
Feb 24, 2011	28.27	28.42	27.86	28.25	911,964	-0.01(-0.03%)
Feb 23, 2011	29.00	29.18	27.99	28.25	851,539	-0.81(-2.78%)
Feb 22, 2011	29.49	29.63	29.04	29.06	1,146,870	-0.82(-2.76%)
Feb 18, 2011	29.87	30.11	29.28	29.89	1,498,033	+0.04(+0.14%)
Feb 17, 2011	29.50	30.15	29.26	29.85	1,264,422	+0.17(+0.56%)
Feb 16, 2011	29.06	29.85	28.90	29.68	1,221,451	+0.67(+2.30%)
Feb 15, 2011	28.96	29.55	28.66	29.01	3,664,225	+2.31(+8.66%)
Feb 14, 2011	26.64	26.75	26.53	26.70	782,240	+0.01(+0.05%)
Feb 11, 2011	26.44	26.75	26.44	26.69	724,032	+0.15(+0.55%)
Feb 10, 2011	26.24	26.60	26.24	26.54	489,852	+0.21(+0.78%)
Feb 09, 2011	26.49	26.51	26.22	26.34	543,486	-0.28(-1.06%)
Feb 08, 2011	26.77	26.79	26.50	26.62	558,063	-0.12(-0.45%)
Feb 07, 2011	26.38	26.98	26.35	26.74	666,367	+0.36(+1.38%)
Feb 04, 2011	26.65	26.65	26.28	26.38	407,108	-0.28(-1.06%)
Feb 03, 2011	26.48	26.67	26.02	26.66	653,557	+0.13(+0.47%)
Feb 02, 2011	26.31	26.89	26.30	26.54	512,845	+0.08(+0.32%)
Feb 01, 2011	25.99	26.54	25.91	26.45	606,938	+0.55(+2.14%)
Jan 31, 2011	25.88	26.08	25.67	25.90	524,026	+0.14(+0.55%)
Jan 28, 2011	26.35	26.41	25.75	25.76	604,216	-0.65(-2.46%)
Jan 27, 2011	26.54	26.62	26.22	26.41	635,399	-0.18(-0.67%)
Jan 26, 2011	25.82	26.68	25.67	26.58	1,414,469	+0.79(+3.05%)
Jan 25, 2011	25.55	25.80	25.51	25.80	662,753	+0.09(+0.35%)
Jan 24, 2011	25.65	26.02	25.55	25.71	634,344	+0.02(+0.06%)
Jan 21, 2011	25.39	25.76	25.23	25.69	729,245	+0.32(+1.27%)
Jan 20, 2011	25.01	25.41	24.75	25.37	970,910	+0.23(+0.90%)
Jan 19, 2011	25.35	25.50	25.14	25.14	701,480	-0.34(-1.31%)
Jan 18, 2011	25.28	25.57	25.16	25.48	462,945	+0.00(+0.00%)
Jan 14, 2011	25.67	25.85	25.26	25.48	1,465,048	-0.61(-2.34%)
Jan 13, 2011	26.00	26.09	25.89	26.09	380,364	+0.13(+0.48%)
Jan 12, 2011	25.75	26.04	25.58	25.96	438,433	+0.42(+1.63%)
Jan 11, 2011	25.68	25.90	25.38	25.55	754,537	-0.04(-0.16%)
Jan 10, 2011	25.12	25.67	24.87	25.59	738,979	+0.32(+1.28%)
Jan 07, 2011	25.27	25.34	25.13	25.26	589,544	+0.07(+0.29%)
Jan 06, 2011	25.24	25.31	25.13	25.19	336,486	+0.00(+0.02%)
Jan 05, 2011	24.63	25.28	24.63	25.19	549,759	+0.47(+1.91%)
Jan 04, 2011	25.56	25.56	24.66	24.71	996,301	-0.72(-2.83%)
Jan 03, 2011	25.23	25.59	25.09	25.43	741,104	+0.39(+1.56%)
Dec 31, 2010	25.13	25.30	25.03	25.04	382,410	-0.11(-0.42%)
Dec 30, 2010	25.24	25.30	25.13	25.15	253,353	-0.15(-0.61%)
Dec 29, 2010	25.31	25.36	25.13	25.30	381,149	+0.01(+0.05%)
Dec 28, 2010	25.36	25.48	25.09	25.29	491,990	-0.08(-0.30%)
Dec 27, 2010	25.02	25.36	24.99	25.36	204,792	+0.26(+1.03%)
Dec 23, 2010	25.07	25.36	24.96	25.11	346,596	+0.08(+0.32%)
Dec 22, 2010	25.07	25.13	24.94	25.03	381,407	-0.02(-0.08%)
Dec 21, 2010	24.92	25.26	24.80	25.05	430,118	+0.26(+1.06%)
Dec 20, 2010	24.73	24.87	24.53	24.78	806,130	+0.07(+0.28%)
Dec 17, 2010	24.10	24.71	24.04	24.71	1,043,110	+0.56(+2.31%)
Dec 16, 2010	24.03	24.16	23.86	24.16	353,055	+0.13(+0.55%)
Dec 15, 2010	24.00	24.27	23.95	24.02	741,038	+0.01(+0.03%)
Dec 14, 2010	23.94	24.02	23.85	24.02	408,037	+0.16(+0.68%)
Dec 13, 2010	23.97	23.98	23.76	23.86	556,998	-0.09(-0.37%)
Dec 10, 2010	23.76	23.95	23.70	23.94	568,932	+0.20(+0.85%)
Dec 09, 2010	23.59	23.79	23.48	23.74	672,891	+0.30(+1.29%)
Dec 08, 2010	23.58	23.67	23.40	23.44	546,149	-0.10(-0.41%)
Dec 07, 2010	23.47	23.67	23.35	23.54	1,058,695	+0.21(+0.88%)
Dec 06, 2010	23.06	23.39	23.06	23.33	468,444	+0.24(+1.05%)
Dec 03, 2010	22.90	23.12	22.78	23.09	685,625	+0.06(+0.25%)
Dec 02, 2010	22.42	23.15	22.25	23.03	2,028,773	+1.30(+5.96%)
Dec 01, 2010	21.30	21.87	21.20	21.74	841,780	+0.82(+3.90%)
Nov 30, 2010	20.85	21.07	20.78	20.92	798,009	-0.07(-0.35%)
Nov 29, 2010	21.27	21.45	20.89	20.99	823,182	-0.45(-2.11%)
Nov 26, 2010	21.47	21.63	21.39	21.45	104,392	-0.21(-0.99%)
Nov 24, 2010	21.27	21.66	21.66	21.66	625,755	+0.56(+2.64%)
Nov 23, 2010	21.32	21.43	21.09	21.10	545,349	-0.40(-1.86%)
Nov 22, 2010	21.39	21.57	21.39	21.50	375,325	+0.00(+0.02%)
Nov 19, 2010	21.40	21.57	21.40	21.50	334,781	+0.04(+0.19%)
Nov 18, 2010	21.42	21.59	21.23	21.46	338,210	+0.31(+1.45%)
Nov 17, 2010	21.44	21.51	20.99	21.15	413,792	-0.24(-1.13%)
Nov 16, 2010	21.28	21.49	21.28	21.39	669,796	-0.08(-0.39%)
Nov 15, 2010	21.66	21.78	21.38	21.48	674,526	-0.17(-0.76%)
Nov 12, 2010	21.85	22.03	21.47	21.64	798,745	-0.42(-1.88%)
Nov 11, 2010	21.95	22.08	21.58	22.06	750,296	-0.04(-0.18%)
Nov 10, 2010	21.86	22.12	21.45	22.10	1,095,681	+0.39(+1.78%)
Nov 09, 2010	20.59	21.96	20.47	21.71	2,035,145	+1.69(+8.45%)
Nov 08, 2010	20.31	20.42	19.99	20.02	699,711	-0.33(-1.63%)
Nov 05, 2010	20.22	20.61	20.17	20.35	452,752	+0.13(+0.64%)
Nov 04, 2010	19.83	20.23	19.64	20.22	954,633	+0.65(+3.30%)
Nov 03, 2010	19.44	19.60	19.36	19.58	396,103	+0.16(+0.83%)
Nov 02, 2010	19.10	19.42	19.10	19.42	328,860	+0.50(+2.62%)
Nov 01, 2010	19.20	19.26	18.72	18.92	265,515	-0.21(-1.10%)
Oct 29, 2010	18.82	19.21	18.75	19.13	332,254	+0.24(+1.26%)
Oct 28, 2010	19.30	19.30	18.85	18.89	338,646	-0.28(-1.47%)
Oct 27, 2010	18.67	19.20	18.67	19.17	331,888	+0.31(+1.67%)
Oct 25, 2010	19.01	19.16	18.82	18.86	376,801	-0.11(-0.57%)
Oct 22, 2010	18.88	19.02	18.72	18.97	324,403	+0.10(+0.51%)
Oct 21, 2010	18.95	19.20	18.67	18.87	487,449	+0.06(+0.32%)
Oct 20, 2010	18.87	18.93	18.59	18.81	270,668	+0.06(+0.30%)
Oct 19, 2010	18.79	19.14	18.63	18.75	445,345	-0.32(-1.67%)
Oct 18, 2010	18.83	19.24	18.77	19.07	683,657	+0.24(+1.29%)
Oct 15, 2010	18.80	18.95	18.51	18.83	1,048,595	+0.13(+0.69%)
Oct 14, 2010	18.59	18.71	18.42	18.70	744,538	+0.14(+0.76%)
Oct 13, 2010	18.14	18.64	18.06	18.56	893,965	+0.55(+3.07%)
Oct 12, 2010	18.02	18.12	17.71	18.01	599,437	-0.10(-0.53%)
Oct 11, 2010	18.26	18.29	17.97	18.10	599,182	-0.12(-0.64%)
Oct 08, 2010	18.22	18.33	17.99	18.22	914,322	-0.03(-0.15%)
Oct 07, 2010	19.17	19.17	18.21	18.25	1,058,656	-0.80(-4.22%)
Oct 06, 2010	19.07	19.08	19.00	19.05	628,708	+0.00(+0.00%)
Oct 05, 2010	18.48	19.06	18.18	19.05	750,442	+0.77(+4.19%)
Oct 04, 2010	18.78	18.85	18.06	18.29	803,392	-0.52(-2.77%)
Oct 01, 2010	18.81	18.95	18.53	18.81	514,735	+0.12(+0.64%)
Sep 30, 2010	18.69	19.36	18.58	18.69	14,195	-0.11(-0.59%)
Sep 29, 2010	19.47	19.47	18.47	18.80	1,159,223	-0.69(-3.52%)
Sep 28, 2010	19.48	19.53	19.19	19.48	17,015	+0.11(+0.56%)
Sep 27, 2010	19.57	19.57	19.33	19.37	342,162	-0.13(-0.68%)
Sep 24, 2010	19.31	19.51	19.19	19.51	721,634	+0.49(+2.59%)
Sep 23, 2010	19.26	19.29	18.95	19.02	3,270	-0.34(-1.75%)
Sep 22, 2010	19.83	20.03	19.21	19.35	656,951	-0.64(-3.21%)
Sep 21, 2010	20.01	20.18	19.92	20.00	817,085	-0.09(-0.44%)
Sep 20, 2010	19.70	20.10	19.46	20.09	698,718	+0.38(+1.90%)
Sep 17, 2010	19.71	19.92	19.60	19.71	873,254	-0.12(-0.61%)
Sep 15, 2010	19.57	19.88	19.44	19.83	407,593	+0.19(+0.99%)
Sep 14, 2010	19.68	19.85	19.63	19.64	252,062	-0.15(-0.75%)
Sep 13, 2010	19.36	19.82	19.25	19.79	555,747	+0.65(+3.37%)
Sep 10, 2010	19.07	19.16	18.80	19.14	542,022	+0.03(+0.17%)
Sep 09, 2010	19.27	19.31	19.04	19.11	332,864	+0.08(+0.40%)
Sep 08, 2010	18.88	19.08	18.81	19.03	317,747	+0.14(+0.75%)
Sep 07, 2010	19.10	19.15	18.75	18.89	2,663	-0.33(-1.70%)
Sep 03, 2010	18.63	19.25	18.53	19.22	577,769	+0.76(+4.11%)
Sep 02, 2010	18.13	18.52	17.99	18.46	1,325	+0.26(+1.44%)
Sep 01, 2010	17.64	18.20	17.64	18.20	493,638	+0.73(+4.18%)
Aug 31, 2010	17.47	17.99	17.39	17.47	2,229	-0.45(-2.52%)
Aug 30, 2010	18.44	18.53	17.88	17.92	441,319	-0.62(-3.35%)
Aug 27, 2010	18.54	18.58	18.13	18.54	343,081	+0.30(+1.64%)
Aug 26, 2010	18.37	18.49	18.22	18.24	1,865	-0.13(-0.68%)
Aug 25, 2010	18.16	18.45	18.06	18.37	1,848	+0.17(+0.91%)
Aug 24, 2010	18.22	18.49	18.11	18.20	7,504	-0.19(-1.03%)
Aug 23, 2010	18.58	18.63	18.35	18.39	373,536	-0.06(-0.31%)
Aug 20, 2010	18.23	18.54	18.11	18.45	448,917	+0.15(+0.79%)
Aug 19, 2010	18.55	18.66	18.29	18.30	6,448	-0.29(-1.54%)
Aug 18, 2010	18.67	18.95	18.54	18.59	28,750	-0.06(-0.32%)
Aug 17, 2010	18.36	18.72	18.25	18.65	4,451	+0.41(+2.24%)
Aug 16, 2010	18.15	18.43	18.13	18.24	416,530	-0.00(-0.02%)
Aug 13, 2010	18.24	18.54	18.20	18.24	678,603	-0.29(-1.57%)
Aug 12, 2010	17.98	18.70	17.95	18.54	1,132,137	+0.29(+1.59%)
Aug 11, 2010	17.83	18.27	17.57	18.24	1,593,893	+0.22(+1.23%)
Aug 10, 2010	18.83	18.97	17.69	18.02	1,234,153	-0.91(-4.82%)
Aug 09, 2010	18.65	18.96	18.56	18.93	977,928	+0.29(+1.58%)
Aug 06, 2010	18.64	19.21	18.48	18.64	1,064,426	-0.60(-3.11%)
Aug 05, 2010	19.27	19.43	19.20	19.24	353,005	-0.15(-0.79%)
Aug 04, 2010	19.21	19.42	19.16	19.39	548,431	+0.21(+1.09%)
Aug 03, 2010	19.25	19.39	19.09	19.18	712,074	-0.15(-0.75%)
Aug 02, 2010	18.89	19.33	18.83	19.33	665,005	+0.62(+3.32%)
Jul 30, 2010	18.70	18.87	18.41	18.70	579,265	-0.21(-1.09%)
Jul 29, 2010	18.95	19.10	18.61	18.91	461,044	+0.04(+0.19%)
Jul 28, 2010	18.87	19.30	18.81	18.87	2,995	-0.34(-1.79%)
Jul 27, 2010	19.48	19.59	19.03	19.22	657,359	-0.21(-1.10%)
Jul 26, 2010	18.83	19.43	18.73	19.43	654,369	+0.71(+3.77%)
Jul 23, 2010	18.37	18.98	18.35	18.72	846,175	+0.26(+1.40%)
Jul 22, 2010	18.18	18.49	18.18	18.47	817,422	+0.51(+2.83%)
Jul 21, 2010	18.41	18.47	17.93	17.96	676,371	-0.34(-1.83%)
Jul 20, 2010	17.85	18.31	17.77	18.29	660,637	+0.21(+1.16%)
Jul 19, 2010	17.96	18.12	17.82	18.08	477,450	+0.15(+0.81%)
Jul 16, 2010	17.94	18.51	17.91	17.94	1,117,559	-0.66(-3.56%)
Jul 15, 2010	18.90	18.90	18.34	18.60	1,167,668	-0.20(-1.05%)
Jul 14, 2010	18.98	19.02	18.65	18.80	671,464	-0.19(-1.00%)
Jul 13, 2010	18.99	19.06	18.65	18.99	7,323	+0.68(+3.71%)
Jul 12, 2010	18.56	18.58	18.29	18.31	810,738	-0.27(-1.44%)
Jul 09, 2010	18.58	18.61	18.23	18.58	1,056,077	+0.37(+2.04%)
Jul 08, 2010	18.20	18.39	18.06	18.20	1,259,690	+0.21(+1.17%)
Jul 07, 2010	17.55	18.01	17.48	17.99	1,334,016	+0.52(+2.96%)
Jul 06, 2010	17.48	17.76	17.31	17.48	5,078	+0.04(+0.25%)
Jul 02, 2010	17.43	17.76	17.37	17.43	1,116,767	-0.21(-1.19%)
Jul 01, 2010	17.89	17.91	17.23	17.64	1,651,191	+0.13(+0.74%)
Jun 30, 2010	17.51	17.84	17.38	17.51	5,804	-0.11(-0.60%)
Jun 29, 2010	17.62	18.44	17.49	17.62	1,486	-1.09(-5.85%)
Jun 25, 2010	18.71	18.85	18.45	18.71	1,060,945	+0.03(+0.17%)
Jun 24, 2010	18.68	19.14	18.61	18.68	1,392,025	-0.20(-1.07%)
Jun 23, 2010	18.20	19.06	18.06	18.88	2,851,901	+0.71(+3.93%)
Jun 22, 2010	18.17	18.38	18.07	18.17	1,907	+0.09(+0.51%)
Jun 21, 2010	18.37	18.80	17.97	18.08	966,582	+0.09(+0.49%)
Jun 18, 2010	17.99	18.24	17.62	17.99	904,227	-0.15(-0.85%)
Jun 17, 2010	18.14	18.41	18.03	18.14	369	-0.14(-0.77%)
Jun 16, 2010	17.98	18.60	17.96	18.28	987,798	+0.10(+0.56%)
Jun 15, 2010	18.18	18.45	18.01	18.18	3,317	+0.02(+0.09%)
Jun 14, 2010	18.52	18.52	18.12	18.16	850,860	-0.22(-1.19%)
Jun 11, 2010	18.24	18.45	18.22	18.38	1,991,654	+0.06(+0.31%)
Jun 10, 2010	18.33	18.82	18.20	18.33	3,081	-0.14(-0.74%)
Jun 09, 2010	18.83	18.83	18.42	18.46	1,049,581	-0.21(-1.10%)
Jun 08, 2010	18.95	19.09	18.34	18.67	1,827,642	-0.27(-1.41%)
Jun 07, 2010	19.47	19.51	18.92	18.93	893,611	-0.39(-2.03%)
Jun 04, 2010	19.33	19.77	19.27	19.33	1,486,436	-0.59(-2.96%)
Jun 03, 2010	19.92	20.11	19.79	19.92	369	-0.05(-0.24%)
Jun 02, 2010	19.96	20.08	19.74	19.96	1,135,315	+0.17(+0.84%)
Jun 01, 2010	19.80	20.44	19.79	19.80	2,690	-0.65(-3.20%)
May 28, 2010	20.45	20.85	20.33	20.45	1,016,044	-0.34(-1.63%)
May 27, 2010	20.76	20.94	20.48	20.79	911,726	+0.37(+1.80%)
May 26, 2010	20.42	20.87	20.18	20.42	2,700	+0.24(+1.20%)
May 25, 2010	20.09	20.19	19.79	20.18	2,001,660	-0.40(-1.92%)
May 24, 2010	21.15	21.28	20.58	20.58	645,760	-0.69(-3.25%)
May 21, 2010	20.54	21.28	20.45	21.27	1,513,854	+0.48(+2.31%)
May 20, 2010	20.78	21.19	20.73	20.79	1,609,414	-0.97(-4.47%)
May 19, 2010	21.77	22.24	21.49	21.76	718,981	-0.13(-0.61%)
May 18, 2010	22.40	22.49	21.87	21.89	2,477	-0.30(-1.35%)
May 17, 2010	22.32	22.46	21.80	22.19	713,288	+0.01(+0.04%)
May 14, 2010	22.18	22.41	21.99	22.18	601,292	-0.30(-1.35%)
May 13, 2010	22.43	22.66	22.42	22.49	513,809	-0.01(-0.04%)
May 12, 2010	22.54	22.63	22.40	22.50	608,663	-0.05(-0.21%)
May 11, 2010	22.72	22.89	22.45	22.54	660,313	+0.08(+0.34%)
May 10, 2010	22.22	22.50	22.18	22.47	1,362,854	+1.00(+4.66%)
May 07, 2010	22.39	22.55	21.37	21.47	1,887,574	-0.95(-4.25%)
May 06, 2010	22.96	23.06	21.52	22.42	1,488,153	-0.83(-3.58%)
May 05, 2010	23.15	23.25	22.96	23.25	869,597	-0.04(-0.16%)
May 04, 2010	23.60	23.73	23.16	23.29	1,072,106	-0.63(-2.62%)

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