Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.76	19.76	18.93	19.27	1,292,332	-0.38(-1.95%)
May 30, 2012	20.05	20.05	19.57	19.65	1,012,508	-0.66(-3.24%)
May 29, 2012	20.17	20.59	20.06	20.31	1,680,082	+0.37(+1.88%)
May 25, 2012	19.54	20.02	19.40	19.94	1,886,535	+0.54(+2.78%)
May 24, 2012	19.90	20.00	19.36	19.40	1,944,606	-0.51(-2.57%)
May 23, 2012	19.00	19.93	18.87	19.91	1,132,935	+0.62(+3.22%)
May 22, 2012	19.33	19.61	19.09	19.29	1,060,742	+0.05(+0.24%)
May 21, 2012	18.06	19.39	18.03	19.24	2,065,073	+1.31(+7.28%)
May 18, 2012	18.70	18.82	17.86	17.94	2,483,162	-0.74(-3.96%)
May 17, 2012	19.50	19.78	18.58	18.68	2,142,868	-0.96(-4.88%)
May 16, 2012	21.16	21.16	19.54	19.64	2,661,214	-1.31(-6.27%)
May 15, 2012	21.25	21.58	20.79	20.95	1,505,118	-0.41(-1.92%)
May 14, 2012	21.74	21.87	21.16	21.36	1,172,958	-0.63(-2.86%)
May 11, 2012	21.10	22.23	21.10	21.99	1,419,885	+0.51(+2.38%)
May 10, 2012	21.69	21.73	21.14	21.48	1,480,566	+0.00(+0.00%)
May 09, 2012	21.48	21.70	20.90	21.48	1,834,499	-0.52(-2.37%)
May 08, 2012	21.88	22.05	21.00	22.00	1,616,370	+0.15(+0.67%)
May 07, 2012	22.07	22.14	21.68	21.85	718,891	-0.39(-1.76%)
May 04, 2012	23.10	23.32	22.16	22.25	968,848	-0.89(-3.83%)
May 03, 2012	23.56	23.83	22.99	23.13	1,214,759	-0.60(-2.54%)
May 02, 2012	23.19	23.75	23.00	23.73	1,301,019	+0.22(+0.93%)
May 01, 2012	23.28	23.74	23.20	23.52	1,159,033	-0.08(-0.35%)
Apr 30, 2012	24.03	24.03	23.42	23.60	1,010,958	-0.43(-1.79%)
Apr 27, 2012	23.55	24.36	23.31	24.03	2,928,894	+1.19(+5.20%)
Apr 26, 2012	22.12	23.00	21.99	22.84	2,275,163	+0.87(+3.97%)
Apr 25, 2012	22.36	22.59	21.65	21.97	2,215,241	+0.15(+0.70%)
Apr 24, 2012	21.54	22.09	21.39	21.81	1,575,845	+0.43(+1.99%)
Apr 23, 2012	21.01	21.47	20.59	21.39	1,448,040	+0.22(+1.03%)
Apr 20, 2012	22.32	22.32	21.06	21.17	3,321,473	-0.82(-3.74%)
Apr 19, 2012	22.80	23.13	21.95	21.99	1,833,558	-0.85(-3.72%)
Apr 18, 2012	22.52	23.03	22.24	22.84	1,234,781	+0.05(+0.24%)
Apr 17, 2012	22.82	23.26	22.77	22.79	1,883,558	+0.20(+0.89%)
Apr 16, 2012	22.33	22.74	21.73	22.58	1,209,863	+0.54(+2.44%)
Apr 13, 2012	22.37	22.56	21.86	22.05	884,545	-0.59(-2.62%)
Apr 12, 2012	21.85	22.69	21.82	22.64	1,996,649	+0.86(+3.94%)
Apr 11, 2012	21.91	22.14	21.70	21.78	2,632,855	+0.14(+0.63%)
Apr 10, 2012	22.82	23.58	21.56	21.64	2,561,294	-1.32(-5.76%)
Apr 09, 2012	23.28	23.42	22.53	22.97	1,454,678	-0.55(-2.33%)
Apr 05, 2012	23.41	23.78	23.16	23.52	1,689,311	+0.24(+1.02%)
Apr 04, 2012	23.10	23.46	22.09	23.28	2,166,343	+0.09(+0.39%)
Apr 03, 2012	23.63	23.84	22.95	23.19	2,107,372	-0.66(-2.76%)
Apr 02, 2012	24.01	24.07	23.36	23.84	1,152,719	-0.45(-1.84%)
Mar 30, 2012	24.41	24.67	23.75	24.29	1,276,364	+0.00(+0.00%)
Mar 29, 2012	24.33	24.46	23.44	24.29	1,188,442	-0.26(-1.04%)
Mar 28, 2012	24.64	24.64	24.15	24.55	887,470	-0.02(-0.07%)
Mar 27, 2012	24.57	25.05	24.37	24.57	791,661	+0.04(+0.15%)
Mar 26, 2012	24.89	25.04	24.26	24.53	1,782,088	-0.09(-0.37%)
Mar 23, 2012	23.80	24.63	23.70	24.62	1,481,057	+0.64(+2.66%)
Mar 22, 2012	23.63	24.05	23.19	23.98	1,489,955	+0.20(+0.84%)
Mar 21, 2012	23.57	24.09	23.30	23.78	844,563	+0.17(+0.73%)
Mar 20, 2012	23.73	23.89	23.33	23.61	887,567	-0.43(-1.79%)
Mar 19, 2012	23.94	24.11	23.48	24.04	1,340,419	+0.05(+0.23%)
Mar 16, 2012	23.38	24.10	23.19	23.98	1,429,455	+0.59(+2.54%)
Mar 15, 2012	23.49	23.79	23.18	23.39	1,082,232	-0.04(-0.16%)
Mar 14, 2012	23.59	24.33	23.18	23.42	3,182,133	+0.72(+3.18%)
Mar 13, 2012	22.88	23.00	22.53	22.70	1,282,261	+0.26(+1.18%)
Mar 12, 2012	23.25	23.55	22.39	22.44	1,553,609	-0.97(-4.13%)
Mar 09, 2012	22.97	23.50	22.82	23.41	2,054,063	+0.61(+2.68%)
Mar 08, 2012	21.87	22.94	21.72	22.79	2,983,461	+1.37(+6.39%)
Mar 07, 2012	20.71	22.06	20.59	21.43	2,255,136	+0.84(+4.10%)
Mar 06, 2012	20.77	20.83	20.13	20.58	2,528,640	-0.46(-2.19%)
Mar 05, 2012	21.58	21.59	20.77	21.04	1,309,794	-0.49(-2.29%)
Mar 02, 2012	22.08	22.53	21.45	21.53	1,308,254	-0.64(-2.88%)

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