Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	18.69	18.81	18.02	18.26	2,064,708	-0.45(-2.41%)
May 30, 2012	19.86	19.95	18.60	18.71	2,448,664	-1.37(-6.83%)
May 29, 2012	19.65	20.16	19.29	20.09	1,543,828	+0.74(+3.84%)
May 25, 2012	19.18	19.38	19.09	19.34	1,189,321	+0.07(+0.37%)
May 24, 2012	19.46	19.52	19.10	19.27	980,761	-0.09(-0.46%)
May 23, 2012	19.42	19.82	19.08	19.36	1,248,179	-0.16(-0.81%)
May 22, 2012	19.29	19.92	19.24	19.52	1,275,637	+0.28(+1.47%)
May 21, 2012	18.79	19.33	18.56	19.24	895,413	+0.47(+2.49%)
May 18, 2012	18.78	19.56	18.53	18.77	2,391,081	+0.89(+4.99%)
May 17, 2012	18.88	18.96	17.87	17.88	1,221,757	-1.01(-5.33%)
May 16, 2012	18.70	19.02	18.58	18.88	811,464	+0.18(+0.94%)
May 15, 2012	18.65	19.12	18.47	18.71	1,101,435	+0.11(+0.57%)
May 14, 2012	18.86	19.00	18.45	18.60	1,901,168	-0.46(-2.41%)
May 11, 2012	19.17	19.46	18.96	19.06	892,973	-0.29(-1.51%)
May 10, 2012	19.34	19.64	18.97	19.35	1,045,588	+0.11(+0.55%)
May 09, 2012	19.09	19.77	18.94	19.25	955,010	-0.02(-0.09%)
May 08, 2012	19.60	19.76	18.80	19.26	745,138	-0.50(-2.55%)
May 07, 2012	19.96	20.07	19.71	19.77	1,040,233	-0.25(-1.24%)
May 04, 2012	20.23	20.58	19.94	20.02	973,736	-0.39(-1.91%)
May 03, 2012	20.32	20.48	19.96	20.40	1,213,561	+0.15(+0.74%)
May 02, 2012	19.46	20.29	19.46	20.25	1,140,344	+0.70(+3.57%)
May 01, 2012	19.72	20.17	19.55	19.56	762,763	-0.11(-0.54%)
Apr 30, 2012	19.94	19.96	19.40	19.66	868,376	-0.21(-1.07%)
Apr 27, 2012	19.64	19.93	19.26	19.87	788,814	+0.27(+1.40%)
Apr 26, 2012	19.41	19.60	19.18	19.60	1,080,672	+0.11(+0.59%)
Apr 25, 2012	19.30	19.65	19.14	19.49	772,910	+0.38(+1.99%)
Apr 24, 2012	19.15	19.46	18.87	19.11	919,903	-0.08(-0.41%)
Apr 23, 2012	19.07	19.33	18.98	19.18	943,892	-0.21(-1.09%)
Apr 20, 2012	19.49	19.55	19.33	19.40	869,613	+0.26(+1.39%)
Apr 19, 2012	19.30	19.48	19.04	19.13	943,586	-0.26(-1.32%)
Apr 18, 2012	18.84	19.43	18.82	19.39	1,141,395	+0.40(+2.09%)
Apr 17, 2012	18.67	19.19	18.50	18.99	742,857	+0.50(+2.72%)
Apr 16, 2012	18.77	18.82	18.24	18.49	914,191	-0.12(-0.66%)
Apr 13, 2012	18.81	19.03	18.50	18.61	755,935	-0.13(-0.71%)
Apr 12, 2012	18.59	18.94	18.35	18.74	650,974	+0.14(+0.76%)
Apr 11, 2012	18.62	18.79	18.42	18.60	840,965	+0.19(+1.06%)
Apr 10, 2012	19.16	19.17	18.41	18.41	1,324,148	-0.75(-3.92%)
Apr 09, 2012	18.73	19.21	18.62	19.16	956,003	+0.13(+0.70%)
Apr 05, 2012	18.96	19.43	18.95	19.03	1,182,574	+0.05(+0.28%)
Apr 04, 2012	19.13	19.43	18.78	18.97	2,157,720	-0.39(-2.01%)
Apr 03, 2012	18.68	19.56	18.66	19.36	3,930,079	+0.71(+3.79%)
Apr 02, 2012	18.70	18.81	18.06	18.66	4,218,599	-0.09(-0.47%)
Mar 30, 2012	20.47	20.48	18.67	18.74	9,570,461	-3.64(-16.26%)
Mar 29, 2012	22.29	22.40	21.94	22.38	2,184,114	-0.01(-0.04%)
Mar 28, 2012	22.51	22.56	21.99	22.39	1,271,447	-0.03(-0.12%)
Mar 27, 2012	22.14	22.59	22.14	22.42	1,206,900	+0.12(+0.55%)
Mar 26, 2012	22.21	23.11	22.21	22.29	1,683,147	+0.49(+2.23%)
Mar 23, 2012	21.45	21.83	21.10	21.81	748,061	+0.45(+2.11%)
Mar 22, 2012	21.10	21.47	21.10	21.36	528,430	+0.05(+0.25%)
Mar 21, 2012	21.25	21.61	21.13	21.30	481,742	+0.11(+0.54%)
Mar 20, 2012	21.10	21.29	20.94	21.19	425,841	-0.04(-0.21%)
Mar 19, 2012	21.23	21.38	20.94	21.23	419,128	-0.01(-0.04%)
Mar 16, 2012	21.52	21.58	21.00	21.24	730,431	-0.17(-0.78%)
Mar 15, 2012	21.07	21.42	20.84	21.41	467,334	+0.45(+2.15%)
Mar 14, 2012	21.23	21.27	20.80	20.96	363,079	-0.26(-1.25%)
Mar 13, 2012	21.18	21.31	20.81	21.23	458,556	+0.20(+0.97%)
Mar 12, 2012	21.13	21.22	20.93	21.02	330,266	-0.12(-0.58%)
Mar 09, 2012	20.91	21.20	20.77	21.15	410,447	+0.30(+1.44%)
Mar 08, 2012	21.01	21.09	20.57	20.85	432,002	-0.05(-0.25%)
Mar 07, 2012	20.68	20.97	20.39	20.90	513,803	+0.28(+1.37%)
Mar 06, 2012	20.76	21.03	20.50	20.62	643,012	-0.42(-1.97%)
Mar 05, 2012	20.86	21.10	20.82	21.03	705,334	+0.17(+0.80%)
Mar 02, 2012	21.25	21.62	20.79	20.86	1,281,127	-0.13(-0.63%)

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