Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	20.01	20.10	19.87	19.98	1,470,975	-0.03(-0.16%)
May 23, 2011	19.83	20.13	19.73	20.01	1,359,004	-0.07(-0.33%)
May 20, 2011	19.97	20.15	19.61	20.08	1,960,027	+0.02(+0.12%)
May 19, 2011	20.02	20.30	19.89	20.05	1,574,470	+0.13(+0.66%)
May 18, 2011	19.31	19.96	19.24	19.92	1,450,407	+0.57(+2.96%)
May 17, 2011	19.37	19.60	19.06	19.35	1,040,939	+0.22(+1.16%)
May 16, 2011	19.16	19.43	18.95	19.13	1,374,834	-0.14(-0.72%)
May 13, 2011	18.94	19.33	18.93	19.27	1,464,626	+0.39(+2.08%)
May 12, 2011	18.59	18.95	18.43	18.88	1,415,554	+0.23(+1.23%)
May 11, 2011	18.69	18.79	18.37	18.65	1,604,435	-0.02(-0.13%)
May 10, 2011	18.02	18.68	17.98	18.67	1,247,891	+0.70(+3.92%)
May 09, 2011	17.99	18.05	17.82	17.97	1,707,663	+0.00(+0.00%)
May 06, 2011	17.78	18.14	17.72	17.97	2,534,498	+0.52(+3.00%)
May 05, 2011	16.27	17.55	16.27	17.44	4,852,184	+1.72(+10.94%)
May 04, 2011	15.55	15.79	15.34	15.72	2,408,771	+0.20(+1.32%)
May 03, 2011	15.22	15.54	15.09	15.52	1,077,369	+0.32(+2.10%)
May 02, 2011	15.12	15.21	15.11	15.20	757,882	-0.01(-0.05%)
Apr 29, 2011	15.40	15.40	15.15	15.21	611,810	-0.15(-0.96%)
Apr 28, 2011	15.15	15.35	15.14	15.35	627,063	+0.15(+0.97%)
Apr 27, 2011	15.19	15.25	15.07	15.21	1,113,329	-0.02(-0.11%)
Apr 26, 2011	14.96	15.24	14.84	15.22	948,959	+0.28(+1.86%)
Apr 25, 2011	14.94	15.00	14.90	14.94	793,749	-0.04(-0.27%)
Apr 21, 2011	15.12	15.12	14.91	14.99	697,062	-0.07(-0.44%)
Apr 20, 2011	15.03	15.20	14.93	15.05	995,319	+0.18(+1.21%)
Apr 19, 2011	14.85	15.00	14.78	14.87	509,359	+0.01(+0.06%)
Apr 18, 2011	14.64	14.94	14.54	14.86	729,693	+0.07(+0.50%)
Apr 15, 2011	14.82	15.07	14.77	14.79	2,066,416	-0.07(-0.44%)
Apr 14, 2011	14.70	14.89	14.67	14.85	577,992	+0.09(+0.61%)
Apr 13, 2011	14.75	14.86	14.64	14.76	403,121	+0.13(+0.90%)
Apr 12, 2011	14.62	14.82	14.49	14.63	944,073	-0.01(-0.06%)
Apr 11, 2011	14.78	14.84	14.62	14.64	1,139,599	-0.14(-0.94%)
Apr 08, 2011	14.84	14.88	14.72	14.78	1,317,697	-0.05(-0.33%)
Apr 07, 2011	15.02	15.14	14.78	14.83	465,184	-0.20(-1.36%)
Apr 06, 2011	15.33	15.35	14.99	15.03	581,060	-0.20(-1.29%)
Apr 05, 2011	15.07	15.35	14.97	15.23	484,023	+0.13(+0.87%)
Apr 04, 2011	15.17	15.31	14.95	15.10	510,695	-0.02(-0.16%)
Apr 01, 2011	15.15	15.35	15.01	15.12	831,431	+0.03(+0.22%)
Mar 31, 2011	14.65	15.14	14.60	15.09	1,206,459	+0.45(+3.08%)
Mar 30, 2011	14.64	14.64	14.64	14.64	1,892,703	-0.14(-0.94%)
Mar 29, 2011	14.79	14.86	14.71	14.78	589,643	+0.00(+0.00%)
Mar 28, 2011	14.90	15.01	14.76	14.78	683,922	-0.11(-0.77%)
Mar 25, 2011	14.70	15.14	14.63	14.90	1,013,811	+0.22(+1.51%)
Mar 24, 2011	14.76	14.77	14.67	14.67	641,831	-0.02(-0.17%)
Mar 23, 2011	14.58	14.80	14.52	14.70	1,181,810	+0.08(+0.56%)
Mar 22, 2011	14.72	14.79	14.61	14.62	510,651	-0.12(-0.83%)
Mar 21, 2011	14.91	14.91	14.72	14.74	1,511,082	+0.23(+1.58%)
Mar 18, 2011	14.58	14.61	14.33	14.51	1,438,603	+0.04(+0.28%)
Mar 17, 2011	14.62	14.67	14.42	14.47	1,798,069	+0.07(+0.51%)
Mar 16, 2011	14.43	14.68	14.31	14.40	2,111,446	-0.11(-0.73%)
Mar 15, 2011	14.33	14.61	14.33	14.50	1,247,664	+0.15(+1.03%)
Mar 14, 2011	14.49	14.58	14.20	14.36	998,272	-0.27(-1.85%)
Mar 11, 2011	14.36	14.85	14.23	14.63	1,563,908	+0.29(+2.06%)
Mar 10, 2011	14.29	14.41	14.11	14.33	1,055,857	-0.08(-0.57%)
Mar 09, 2011	14.24	14.53	14.13	14.41	918,627	+0.20(+1.38%)
Mar 08, 2011	14.00	14.37	13.94	14.22	956,889	+0.24(+1.70%)
Mar 07, 2011	14.19	14.44	13.91	13.98	1,080,650	-0.20(-1.44%)
Mar 04, 2011	14.05	14.25	13.93	14.18	1,952,850	+0.18(+1.29%)
Mar 03, 2011	13.97	14.12	13.83	14.00	4,118,941	+0.13(+0.95%)
Mar 02, 2011	13.30	14.09	13.30	13.87	2,391,460	+0.44(+3.29%)

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