Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.33	17.41	17.03	17.25	177,022	+0.01(+0.05%)
May 23, 2011	16.80	17.35	16.78	17.24	127,499	+0.02(+0.11%)
May 20, 2011	17.26	17.39	17.18	17.22	126,058	-0.13(-0.73%)
May 19, 2011	17.50	17.60	17.12	17.35	91,922	+0.01(+0.05%)
May 18, 2011	17.19	17.47	17.00	17.34	152,957	+0.21(+1.22%)
May 17, 2011	17.04	17.26	16.90	17.13	95,095	-0.08(-0.47%)
May 16, 2011	17.42	17.54	17.17	17.21	126,192	-0.33(-1.91%)
May 13, 2011	18.08	18.15	17.41	17.54	173,739	-0.53(-2.95%)
May 12, 2011	18.28	18.39	17.82	18.08	195,485	-0.25(-1.38%)
May 11, 2011	18.48	18.55	18.06	18.33	166,270	-0.25(-1.36%)
May 10, 2011	18.98	18.98	18.37	18.58	250,352	+0.75(+4.21%)
May 09, 2011	17.58	17.93	17.56	17.83	62,324	+0.23(+1.34%)
May 06, 2011	17.94	18.07	17.52	17.60	81,492	-0.05(-0.26%)
May 05, 2011	17.39	18.01	17.30	17.64	122,959	+0.06(+0.36%)
May 04, 2011	17.99	18.01	17.46	17.58	92,812	-0.39(-2.16%)
May 03, 2011	18.11	18.17	17.89	17.97	106,812	-0.20(-1.09%)
May 02, 2011	18.20	18.24	18.17	18.17	144,081	-0.10(-0.54%)
Apr 29, 2011	18.29	18.35	18.06	18.27	76,491	+0.13(+0.70%)
Apr 28, 2011	18.20	18.29	17.94	18.14	61,537	-0.07(-0.40%)
Apr 27, 2011	18.01	18.26	17.94	18.21	114,316	+0.33(+1.82%)
Apr 26, 2011	17.58	18.08	17.57	17.89	82,819	+0.39(+2.22%)
Apr 25, 2011	17.48	17.53	17.46	17.50	60,383	+0.03(+0.16%)
Apr 21, 2011	17.50	17.50	17.32	17.47	34,735	+0.10(+0.57%)
Apr 20, 2011	17.54	17.54	17.20	17.37	97,181	+0.17(+1.00%)
Apr 19, 2011	17.29	17.51	17.10	17.20	68,315	+0.01(+0.05%)
Apr 18, 2011	16.92	17.20	16.92	17.19	134,986	+0.02(+0.11%)
Apr 15, 2011	16.93	17.23	16.87	17.17	96,533	+0.21(+1.23%)
Apr 14, 2011	16.43	17.03	16.41	16.97	309,085	+0.33(+2.01%)
Apr 13, 2011	16.85	16.85	16.36	16.63	192,265	-0.08(-0.49%)
Apr 12, 2011	16.92	17.21	16.69	16.71	60,352	-0.37(-2.17%)
Apr 11, 2011	17.31	17.42	16.98	17.08	53,217	-0.24(-1.41%)
Apr 08, 2011	17.82	17.82	17.26	17.33	72,567	-0.42(-2.39%)
Apr 07, 2011	17.90	18.20	17.74	17.75	102,978	-0.11(-0.61%)
Apr 06, 2011	17.85	17.89	17.63	17.86	60,192	+0.16(+0.92%)
Apr 05, 2011	17.69	17.86	17.57	17.70	41,014	-0.05(-0.31%)
Apr 04, 2011	17.82	17.90	17.64	17.75	50,870	+0.01(+0.05%)
Apr 01, 2011	17.51	17.75	17.34	17.74	127,189	+0.36(+2.08%)
Mar 31, 2011	17.34	17.55	17.25	17.38	143,775	+0.02(+0.10%)
Mar 30, 2011	17.36	17.36	17.36	17.36	88,652	+0.22(+1.26%)
Mar 29, 2011	16.93	17.25	16.83	17.15	84,469	+0.23(+1.34%)
Mar 28, 2011	17.22	17.23	16.88	16.92	82,373	-0.20(-1.16%)
Mar 25, 2011	17.12	17.45	16.99	17.12	78,673	+0.10(+0.58%)
Mar 24, 2011	17.09	17.14	16.83	17.02	45,799	+0.05(+0.32%)
Mar 23, 2011	16.93	17.10	16.75	16.97	139,939	-0.03(-0.16%)
Mar 22, 2011	16.96	17.04	16.80	16.99	54,520	+0.10(+0.59%)
Mar 21, 2011	17.05	17.07	16.76	16.89	91,245	+0.66(+4.06%)
Mar 18, 2011	16.12	16.29	15.95	16.23	198,380	+0.30(+1.87%)
Mar 17, 2011	16.11	16.16	15.91	15.94	51,480	+0.11(+0.69%)
Mar 16, 2011	15.97	16.16	15.75	15.83	123,092	-0.21(-1.30%)
Mar 15, 2011	15.91	16.17	15.86	16.04	65,403	-0.22(-1.33%)
Mar 14, 2011	16.13	16.48	16.08	16.25	49,137	-0.15(-0.94%)
Mar 11, 2011	16.41	16.58	16.23	16.41	80,286	-0.08(-0.49%)
Mar 10, 2011	16.91	16.91	16.45	16.49	120,829	-0.74(-4.30%)
Mar 09, 2011	17.16	17.43	17.05	17.23	121,773	+0.03(+0.16%)
Mar 08, 2011	16.98	17.39	16.72	17.20	89,348	+0.22(+1.28%)
Mar 07, 2011	17.36	17.36	16.73	16.98	107,889	-0.32(-1.83%)
Mar 04, 2011	17.50	17.63	16.93	17.30	116,401	-0.21(-1.19%)
Mar 03, 2011	17.29	17.59	17.18	17.51	134,038	+0.41(+2.38%)
Mar 02, 2011	17.88	18.08	16.88	17.10	207,092	-0.04(-0.21%)

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