Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	17.92	17.96	17.18	17.46	1,352,908	-0.50(-2.80%)
May 30, 2012	18.23	18.28	17.74	17.96	552,261	-0.57(-3.08%)
May 29, 2012	18.09	18.68	18.05	18.53	636,165	+0.75(+4.22%)
May 25, 2012	18.00	18.06	17.62	17.78	407,371	-0.26(-1.42%)
May 24, 2012	18.15	18.21	17.72	18.04	346,663	-0.02(-0.09%)
May 23, 2012	17.76	18.10	17.41	18.05	573,915	+0.05(+0.28%)
May 22, 2012	18.20	18.30	17.84	18.00	790,620	-0.15(-0.85%)
May 21, 2012	17.53	18.19	17.23	18.16	768,657	+0.75(+4.31%)
May 18, 2012	17.76	17.76	17.25	17.41	831,203	-0.19(-1.07%)
May 17, 2012	19.06	19.16	17.59	17.59	1,563,586	-1.40(-7.36%)
May 16, 2012	19.30	19.82	18.95	18.99	1,323,625	-0.26(-1.33%)
May 15, 2012	18.53	19.63	18.42	19.25	1,621,773	+0.78(+4.20%)
May 14, 2012	18.41	18.59	18.34	18.47	557,938	-0.18(-0.96%)
May 11, 2012	18.52	19.02	18.45	18.65	612,471	-0.11(-0.59%)
May 10, 2012	19.26	19.32	18.72	18.76	695,960	-0.26(-1.35%)
May 09, 2012	18.95	19.17	18.55	19.02	459,975	-0.23(-1.20%)
May 08, 2012	19.22	19.36	18.72	19.25	721,443	-0.22(-1.14%)
May 07, 2012	19.45	19.68	19.37	19.47	970,903	-0.12(-0.61%)
May 04, 2012	19.89	19.93	19.12	19.59	925,847	-0.26(-1.29%)
May 03, 2012	20.18	20.27	19.75	19.84	1,239,495	-0.35(-1.73%)
May 02, 2012	19.69	20.23	19.38	20.19	1,003,767	+0.27(+1.37%)
May 01, 2012	19.49	20.00	19.39	19.92	992,216	+0.45(+2.32%)
Apr 30, 2012	20.21	20.21	19.33	19.47	884,272	-0.78(-3.83%)
Apr 27, 2012	20.19	20.29	19.81	20.25	1,049,739	+0.31(+1.54%)
Apr 26, 2012	19.74	20.09	19.73	19.94	804,270	+0.38(+1.92%)
Apr 25, 2012	19.18	19.59	19.04	19.56	915,677	+0.65(+3.43%)
Apr 24, 2012	18.87	19.17	18.76	18.91	434,044	+0.12(+0.64%)
Apr 23, 2012	19.02	19.02	18.61	18.80	785,540	-0.61(-3.12%)
Apr 20, 2012	19.71	19.84	19.40	19.40	819,859	-0.18(-0.91%)
Apr 19, 2012	19.08	19.84	19.08	19.58	1,447,606	+0.44(+2.32%)
Apr 18, 2012	18.74	19.20	18.64	19.14	833,922	+0.32(+1.72%)
Apr 17, 2012	18.41	18.98	18.41	18.81	561,759	+0.54(+2.94%)
Apr 16, 2012	18.43	18.56	18.04	18.28	653,209	+0.00(+0.00%)
Apr 13, 2012	18.63	18.73	18.25	18.28	497,397	-0.49(-2.64%)
Apr 12, 2012	18.25	18.96	18.25	18.77	599,337	+0.50(+2.75%)
Apr 11, 2012	18.51	18.69	18.19	18.27	661,697	+0.02(+0.09%)
Apr 10, 2012	18.68	18.74	17.91	18.25	1,073,216	-0.50(-2.68%)
Apr 09, 2012	18.99	19.02	18.68	18.75	894,576	-0.56(-2.91%)
Apr 05, 2012	19.43	19.61	19.27	19.32	493,952	-0.23(-1.18%)
Apr 04, 2012	20.07	20.10	19.47	19.55	746,144	-0.78(-3.86%)
Apr 03, 2012	19.74	20.50	19.61	20.33	1,283,741	+0.46(+2.32%)
Apr 02, 2012	19.67	19.96	19.40	19.87	1,174,105	+0.11(+0.56%)
Mar 30, 2012	20.17	20.18	19.75	19.76	750,569	-0.20(-0.98%)
Mar 29, 2012	19.54	20.00	19.38	19.96	1,170,804	+0.20(+1.04%)
Mar 28, 2012	19.81	19.81	19.11	19.75	1,343,099	-0.01(-0.04%)
Mar 27, 2012	19.57	19.95	19.55	19.76	796,121	+0.23(+1.18%)
Mar 26, 2012	19.13	19.61	18.97	19.53	1,076,165	+0.71(+3.76%)
Mar 23, 2012	18.92	18.97	18.54	18.82	680,965	-0.09(-0.45%)
Mar 22, 2012	19.20	19.29	18.73	18.91	643,866	-0.49(-2.55%)
Mar 21, 2012	19.78	19.80	19.38	19.40	691,262	-0.40(-2.02%)
Mar 20, 2012	19.88	20.01	19.40	19.80	718,125	-0.21(-1.06%)
Mar 19, 2012	20.27	20.54	20.01	20.01	711,498	-0.28(-1.39%)
Mar 16, 2012	20.16	20.44	20.14	20.30	762,117	+0.09(+0.46%)
Mar 15, 2012	19.88	20.27	19.82	20.20	798,451	+0.32(+1.63%)
Mar 14, 2012	19.98	20.22	19.61	19.88	836,379	-0.12(-0.60%)
Mar 13, 2012	19.30	20.02	19.26	20.00	715,811	+0.93(+4.87%)
Mar 12, 2012	19.48	19.48	18.99	19.07	576,237	-0.40(-2.06%)
Mar 09, 2012	19.10	19.66	19.05	19.47	696,620	+0.40(+2.10%)
Mar 08, 2012	19.23	19.33	18.97	19.07	835,082	-0.03(-0.13%)
Mar 07, 2012	18.87	19.20	18.86	19.09	764,410	+0.32(+1.68%)
Mar 06, 2012	19.02	19.16	18.57	18.78	1,304,892	-0.57(-2.95%)
Mar 05, 2012	19.48	19.60	19.03	19.35	998,194	-0.23(-1.18%)
Mar 02, 2012	19.82	20.02	19.40	19.58	652,990	-0.29(-1.46%)

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