Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	14.51	14.57	14.11	14.40	224,563	-0.01(-0.10%)
May 23, 2011	14.01	14.61	13.88	14.42	387,045	+0.49(+3.52%)
May 20, 2011	14.35	14.47	13.89	13.93	233,710	-0.53(-3.65%)
May 19, 2011	14.61	14.72	14.25	14.45	324,346	-0.01(-0.10%)
May 18, 2011	14.32	14.61	14.32	14.47	217,249	+0.14(+0.98%)
May 17, 2011	14.23	14.43	14.11	14.33	111,272	-0.06(-0.41%)
May 16, 2011	14.60	14.83	14.37	14.39	86,750	-0.36(-2.46%)
May 13, 2011	15.09	15.09	14.68	14.75	71,189	-0.39(-2.55%)
May 12, 2011	15.16	15.33	14.84	15.14	155,968	-0.10(-0.68%)
May 11, 2011	15.33	15.44	14.97	15.24	83,245	-0.20(-1.30%)
May 10, 2011	15.55	15.55	15.39	15.44	276,375	-0.01(-0.05%)
May 09, 2011	15.53	15.55	15.35	15.45	221,919	-0.08(-0.53%)
May 06, 2011	15.80	15.89	15.52	15.53	286,479	-0.01(-0.05%)
May 05, 2011	15.86	16.03	15.28	15.54	114,630	-0.45(-2.79%)
May 04, 2011	16.33	16.33	15.91	15.98	122,610	-0.27(-1.64%)
May 03, 2011	16.73	16.80	16.12	16.25	150,209	-0.49(-2.95%)
May 02, 2011	17.04	17.41	16.71	16.74	228,410	-0.52(-2.99%)
Apr 29, 2011	17.27	17.36	17.01	17.26	208,174	+0.05(+0.30%)
Apr 28, 2011	17.46	17.54	17.05	17.21	164,517	-0.35(-2.02%)
Apr 27, 2011	17.72	17.93	17.19	17.56	326,658	-0.24(-1.37%)
Apr 26, 2011	15.52	17.86	15.52	17.81	1,017,347	-0.66(-3.56%)
Apr 25, 2011	18.05	18.53	17.99	18.46	141,276	+0.26(+1.42%)
Apr 21, 2011	18.27	18.31	17.98	18.20	69,750	+0.13(+0.73%)
Apr 20, 2011	18.15	18.15	17.89	18.07	143,044	+0.35(+1.96%)
Apr 19, 2011	18.07	18.15	17.51	17.72	129,695	-0.39(-2.16%)
Apr 18, 2011	18.20	18.21	17.84	18.12	89,861	-0.52(-2.77%)
Apr 15, 2011	19.10	19.18	18.51	18.63	279,046	-0.54(-2.81%)
Apr 14, 2011	19.07	19.37	18.47	19.17	33,445	-0.15(-0.80%)
Apr 13, 2011	19.80	19.80	19.24	19.33	52,466	-0.21(-1.09%)
Apr 12, 2011	19.59	20.08	19.53	19.54	121,630	-0.29(-1.45%)
Apr 11, 2011	20.09	20.25	19.78	19.83	46,493	-0.29(-1.47%)
Apr 08, 2011	20.76	20.89	20.09	20.12	90,348	-0.43(-2.08%)
Apr 07, 2011	20.56	20.79	19.66	20.55	137,752	+0.00(+0.00%)
Apr 06, 2011	20.69	20.71	20.53	20.55	39,069	+0.04(+0.22%)
Apr 05, 2011	20.36	20.80	20.28	20.51	91,003	+0.07(+0.32%)
Apr 04, 2011	20.28	20.51	20.22	20.44	44,626	+0.27(+1.32%)
Apr 01, 2011	20.64	20.87	19.92	20.17	114,775	-0.35(-1.72%)
Mar 31, 2011	20.10	20.62	20.10	20.53	58,815	+0.33(+1.64%)
Mar 30, 2011	19.90	20.28	19.79	20.20	73,159	+0.46(+2.32%)
Mar 29, 2011	19.38	19.83	19.38	19.74	41,685	+0.31(+1.59%)
Mar 28, 2011	19.51	19.69	19.33	19.43	98,038	-0.11(-0.57%)
Mar 25, 2011	19.47	19.77	19.29	19.54	76,148	+0.25(+1.30%)
Mar 24, 2011	19.16	19.48	18.91	19.29	56,028	+0.24(+1.28%)
Mar 23, 2011	18.74	19.12	18.33	19.05	60,847	+0.21(+1.14%)
Mar 22, 2011	19.20	19.53	18.60	18.83	79,509	-0.44(-2.26%)
Mar 21, 2011	19.35	19.42	18.54	19.27	73,739	+0.75(+4.02%)
Mar 18, 2011	18.38	18.60	18.21	18.52	144,275	+0.41(+2.24%)
Mar 17, 2011	18.44	18.44	17.95	18.12	90,128	+0.14(+0.78%)
Mar 16, 2011	18.25	18.31	17.75	17.98	101,252	-0.36(-1.97%)
Mar 15, 2011	17.86	18.47	17.86	18.34	86,232	-0.32(-1.70%)
Mar 14, 2011	18.62	18.96	18.54	18.65	64,863	-0.20(-1.06%)
Mar 11, 2011	18.96	19.21	18.74	18.85	49,264	-0.17(-0.89%)
Mar 10, 2011	19.91	20.00	18.96	19.02	141,822	-1.29(-6.35%)
Mar 09, 2011	19.95	20.49	19.95	20.31	65,316	+0.27(+1.32%)
Mar 08, 2011	19.28	20.35	18.96	20.05	144,976	+0.76(+3.94%)
Mar 07, 2011	20.55	20.55	19.11	19.29	92,024	-0.69(-3.43%)
Mar 04, 2011	19.97	20.16	19.63	19.97	67,752	-0.01(-0.04%)
Mar 03, 2011	19.87	20.65	19.70	19.98	149,149	+0.38(+1.92%)
Mar 02, 2011	19.18	19.66	18.96	19.61	63,389	+0.37(+1.92%)

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