Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	19.05	19.27	18.27	18.29	538,531	-0.64(-3.39%)
May 23, 2011	18.64	19.44	18.56	18.93	356,211	-0.12(-0.64%)
May 20, 2011	19.33	19.45	19.01	19.05	239,727	-0.43(-2.20%)
May 19, 2011	19.20	19.56	19.04	19.48	251,261	+0.32(+1.67%)
May 18, 2011	18.91	19.18	18.86	19.16	173,350	+0.34(+1.81%)
May 17, 2011	18.60	18.89	18.56	18.82	261,253	+0.14(+0.77%)
May 16, 2011	18.90	19.06	18.67	18.67	238,000	-0.42(-2.18%)
May 13, 2011	19.35	19.37	18.86	19.09	349,444	-0.21(-1.09%)
May 12, 2011	18.80	19.37	18.58	19.30	233,527	+0.42(+2.22%)
May 11, 2011	19.32	19.32	18.86	18.88	118,190	-0.45(-2.35%)
May 10, 2011	19.20	19.40	19.12	19.33	229,806	+0.30(+1.57%)
May 09, 2011	18.69	19.17	18.68	19.04	212,321	+0.30(+1.58%)
May 06, 2011	18.74	18.85	18.47	18.74	337,053	+0.30(+1.63%)
May 05, 2011	18.90	18.90	17.76	18.44	424,179	-0.61(-3.20%)
May 04, 2011	19.04	19.86	18.86	19.05	339,423	-0.05(-0.27%)
May 03, 2011	19.24	19.31	18.88	19.10	164,785	-0.16(-0.84%)
May 02, 2011	19.34	19.79	19.26	19.26	118,749	-0.40(-2.02%)
Apr 29, 2011	19.60	19.75	19.32	19.66	116,578	+0.06(+0.30%)
Apr 28, 2011	19.76	19.85	19.49	19.60	76,894	-0.15(-0.78%)
Apr 27, 2011	19.83	19.84	19.51	19.75	77,587	-0.02(-0.11%)
Apr 26, 2011	19.50	20.00	19.38	19.78	170,604	+0.45(+2.35%)
Apr 25, 2011	19.14	19.32	18.93	19.32	136,032	+0.12(+0.64%)
Apr 21, 2011	19.33	19.78	19.01	19.20	63,048	+0.09(+0.48%)
Apr 20, 2011	18.83	19.11	18.72	19.11	173,911	+0.66(+3.57%)
Apr 19, 2011	18.78	18.82	18.35	18.45	466,876	-0.25(-1.35%)
Apr 18, 2011	19.12	19.12	18.55	18.70	172,800	-0.71(-3.68%)
Apr 15, 2011	19.14	19.50	19.12	19.42	174,594	+0.17(+0.88%)
Apr 14, 2011	19.07	19.28	18.90	19.25	87,119	-0.01(-0.05%)
Apr 13, 2011	19.41	19.62	19.05	19.26	110,089	-0.02(-0.09%)
Apr 12, 2011	19.65	19.81	19.26	19.28	166,607	-0.60(-3.00%)
Apr 11, 2011	20.06	20.12	19.66	19.87	131,012	-0.21(-1.06%)
Apr 08, 2011	20.53	20.53	19.86	20.09	124,437	-0.29(-1.43%)
Apr 07, 2011	20.82	20.82	20.37	20.38	172,160	-0.39(-1.89%)
Apr 06, 2011	20.79	21.02	20.60	20.77	229,042	+0.17(+0.85%)
Apr 05, 2011	20.39	20.80	20.30	20.60	142,724	+0.11(+0.55%)
Apr 04, 2011	20.27	20.48	20.23	20.48	177,768	+0.19(+0.94%)
Apr 01, 2011	20.35	20.43	20.12	20.29	169,388	+0.16(+0.78%)
Mar 31, 2011	19.87	20.28	19.85	20.13	186,903	+0.31(+1.54%)
Mar 30, 2011	19.50	19.99	19.43	19.83	239,568	+0.51(+2.62%)
Mar 29, 2011	18.95	19.48	18.90	19.32	161,276	+0.42(+2.24%)
Mar 28, 2011	18.97	19.17	18.87	18.90	126,005	-0.07(-0.34%)
Mar 25, 2011	18.88	19.38	18.79	18.97	210,511	+0.22(+1.19%)
Mar 24, 2011	18.29	18.85	18.26	18.74	439,785	+0.61(+3.39%)
Mar 23, 2011	18.27	18.33	17.91	18.13	187,410	-0.14(-0.76%)
Mar 22, 2011	18.30	18.39	18.15	18.27	134,139	+0.01(+0.07%)
Mar 21, 2011	18.18	18.27	17.83	18.26	277,628	+0.56(+3.18%)
Mar 18, 2011	17.71	17.82	17.58	17.69	480,117	+0.09(+0.49%)
Mar 17, 2011	17.88	17.88	17.61	17.61	259,190	+0.09(+0.50%)
Mar 16, 2011	17.75	17.93	17.50	17.52	315,774	-0.34(-1.88%)
Mar 15, 2011	17.88	18.05	17.41	17.85	328,062	-0.37(-2.03%)
Mar 14, 2011	18.13	18.51	18.13	18.22	250,541	-0.09(-0.50%)
Mar 11, 2011	18.49	18.49	18.24	18.32	261,331	-0.17(-0.92%)
Mar 10, 2011	18.70	18.88	18.45	18.49	197,130	-0.49(-2.59%)
Mar 09, 2011	19.14	19.14	18.83	18.98	148,460	-0.13(-0.68%)
Mar 08, 2011	18.71	19.26	18.71	19.11	238,012	+0.34(+1.79%)
Mar 07, 2011	19.15	19.26	18.65	18.77	143,740	-0.23(-1.19%)
Mar 04, 2011	19.33	19.43	18.85	19.00	117,668	-0.27(-1.40%)
Mar 03, 2011	19.17	19.59	18.98	19.27	286,978	+0.34(+1.82%)
Mar 02, 2011	18.88	19.11	18.60	18.93	160,787	+0.04(+0.21%)

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