Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	18.62	18.78	18.01	18.71	3,009,005	+0.00(+0.00%)
May 30, 2012	19.16	19.16	18.41	18.71	1,539,820	-0.67(-3.44%)
May 29, 2012	19.06	19.55	18.94	19.37	1,325,303	+0.58(+3.09%)
May 25, 2012	18.86	18.91	18.61	18.79	1,228,252	-0.03(-0.14%)
May 24, 2012	19.42	19.51	18.50	18.82	2,882,901	-0.61(-3.16%)
May 23, 2012	18.57	19.55	18.42	19.43	2,825,790	+0.58(+3.08%)
May 22, 2012	18.48	19.06	18.38	18.85	2,258,251	+0.55(+2.99%)
May 21, 2012	18.11	18.68	17.95	18.30	2,462,345	+0.21(+1.13%)
May 18, 2012	18.15	18.38	17.61	18.10	2,570,063	+0.03(+0.19%)
May 17, 2012	19.51	19.53	17.83	18.07	5,397,620	-1.33(-6.87%)
May 16, 2012	20.05	20.37	19.31	19.40	3,047,502	-0.50(-2.49%)
May 15, 2012	19.61	20.47	19.50	19.89	2,460,630	+0.22(+1.13%)
May 14, 2012	20.18	20.19	19.59	19.67	2,357,464	-0.79(-3.84%)
May 11, 2012	20.64	20.99	20.35	20.46	1,974,589	-0.47(-2.24%)
May 10, 2012	20.63	20.99	20.41	20.93	1,699,338	+0.56(+2.77%)
May 09, 2012	19.98	20.64	19.91	20.36	2,951,025	-0.01(-0.04%)
May 08, 2012	20.86	20.86	19.92	20.37	2,601,319	-0.70(-3.32%)
May 07, 2012	21.23	21.46	21.02	21.07	1,420,278	-0.24(-1.12%)
May 04, 2012	21.93	22.02	21.03	21.31	2,189,420	-0.82(-3.71%)
May 03, 2012	22.65	22.69	21.95	22.13	1,907,612	-0.51(-2.26%)
May 02, 2012	22.05	23.01	21.90	22.64	1,629,694	+0.32(+1.45%)
May 01, 2012	22.46	23.08	22.09	22.32	1,405,235	-0.14(-0.61%)
Apr 30, 2012	22.91	23.02	22.21	22.46	1,621,739	-0.64(-2.77%)
Apr 27, 2012	22.99	23.40	22.51	23.10	2,014,363	+0.32(+1.39%)
Apr 26, 2012	20.95	23.06	20.78	22.78	6,632,094	-0.20(-0.86%)
Apr 25, 2012	22.64	23.01	22.47	22.98	1,783,124	+0.73(+3.30%)
Apr 24, 2012	22.04	22.41	21.94	22.24	1,426,775	+0.21(+0.93%)
Apr 23, 2012	21.78	22.11	21.23	22.04	1,868,171	-0.16(-0.73%)
Apr 20, 2012	21.66	22.88	21.58	22.20	2,241,885	+0.89(+4.17%)
Apr 19, 2012	21.81	21.99	21.11	21.31	1,103,460	-0.41(-1.89%)
Apr 18, 2012	21.42	21.93	21.27	21.72	1,034,676	+0.20(+0.95%)
Apr 17, 2012	21.79	22.05	21.50	21.52	1,201,888	-0.03(-0.12%)
Apr 16, 2012	21.68	21.87	21.10	21.54	1,289,251	+0.03(+0.12%)
Apr 13, 2012	21.52	21.66	20.97	21.52	1,122,322	-0.09(-0.43%)
Apr 12, 2012	21.11	21.95	21.11	21.61	1,059,518	+0.51(+2.43%)
Apr 11, 2012	20.95	21.17	20.78	21.10	1,263,144	+0.50(+2.45%)
Apr 10, 2012	21.22	21.35	20.37	20.59	2,282,694	-0.69(-3.25%)
Apr 09, 2012	21.59	21.62	20.92	21.29	1,515,329	-0.78(-3.52%)
Apr 05, 2012	21.76	22.18	21.76	22.06	890,742	+0.25(+1.14%)
Apr 04, 2012	21.79	21.89	21.55	21.82	1,115,999	-0.27(-1.24%)
Apr 03, 2012	22.16	22.44	21.96	22.09	1,331,299	-0.18(-0.81%)
Apr 02, 2012	21.91	22.46	21.79	22.27	1,161,073	+0.27(+1.24%)
Mar 30, 2012	22.21	22.22	21.76	21.99	906,365	+0.05(+0.23%)
Mar 29, 2012	21.88	22.03	21.35	21.94	1,050,557	-0.20(-0.93%)
Mar 28, 2012	22.58	22.64	21.62	22.15	1,912,985	-0.45(-2.00%)
Mar 27, 2012	22.61	23.06	22.59	22.60	1,795,740	+0.01(+0.04%)
Mar 26, 2012	22.14	22.69	22.14	22.59	1,658,747	+0.82(+3.77%)
Mar 23, 2012	21.59	21.86	21.12	21.77	2,728,649	+0.17(+0.79%)
Mar 22, 2012	21.78	21.93	21.19	21.60	1,512,936	-0.51(-2.32%)
Mar 21, 2012	21.99	22.32	21.84	22.11	1,523,182	+0.12(+0.54%)
Mar 20, 2012	22.08	22.51	21.96	21.99	1,151,724	-0.35(-1.57%)
Mar 19, 2012	22.34	22.44	21.94	22.34	1,337,956	-0.12(-0.53%)
Mar 16, 2012	22.81	23.06	22.46	22.46	3,269,016	-0.34(-1.50%)
Mar 15, 2012	21.63	22.81	21.52	22.81	2,829,825	+1.28(+5.95%)
Mar 14, 2012	21.10	21.52	21.10	21.52	1,344,136	+0.40(+1.90%)
Mar 13, 2012	20.64	21.15	20.51	21.12	1,129,306	+0.72(+3.52%)
Mar 12, 2012	20.35	20.70	20.13	20.41	1,030,377	-0.04(-0.21%)
Mar 09, 2012	20.08	20.56	20.06	20.45	1,827,279	+0.43(+2.13%)
Mar 08, 2012	19.65	20.09	19.26	20.02	2,162,861	+0.63(+3.26%)
Mar 07, 2012	18.74	19.54	18.71	19.39	1,966,365	+0.71(+3.80%)
Mar 06, 2012	19.25	19.26	18.49	18.68	1,786,171	-0.91(-4.66%)
Mar 05, 2012	19.62	19.72	19.39	19.59	874,324	-0.04(-0.22%)
Mar 02, 2012	19.81	19.90	19.21	19.64	3,335,527	+0.25(+1.28%)

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