Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.42	17.45	17.17	17.19	455,156	-0.20(-1.18%)
May 23, 2011	17.36	17.55	17.30	17.39	510,094	-0.26(-1.46%)
May 20, 2011	17.82	17.87	17.60	17.65	397,098	-0.27(-1.48%)
May 19, 2011	18.08	18.11	17.72	17.92	279,798	-0.08(-0.42%)
May 18, 2011	17.89	18.02	17.83	17.99	207,339	+0.12(+0.68%)
May 17, 2011	17.85	18.05	17.83	17.87	243,080	-0.08(-0.42%)
May 16, 2011	18.08	18.16	17.80	17.95	352,632	-0.23(-1.25%)
May 13, 2011	18.53	18.53	18.05	18.17	389,383	-0.39(-2.08%)
May 12, 2011	17.98	18.58	17.89	18.56	418,384	+0.47(+2.60%)
May 11, 2011	18.24	18.25	18.03	18.09	268,990	-0.22(-1.20%)
May 10, 2011	18.20	18.37	18.17	18.31	217,939	+0.17(+0.92%)
May 09, 2011	18.13	18.21	18.02	18.14	267,880	-0.05(-0.25%)
May 06, 2011	18.39	18.44	18.13	18.19	295,807	+0.01(+0.04%)
May 05, 2011	18.14	18.45	18.03	18.18	397,932	-0.11(-0.58%)
May 04, 2011	18.17	18.30	17.95	18.29	622,191	+0.15(+0.84%)
May 03, 2011	18.07	18.23	17.98	18.14	206,093	+0.02(+0.13%)
May 02, 2011	18.09	18.13	18.05	18.11	254,886	-0.31(-1.69%)
Apr 29, 2011	18.49	18.49	18.30	18.42	163,571	+0.01(+0.04%)
Apr 28, 2011	18.24	18.46	18.17	18.42	167,405	+0.13(+0.70%)
Apr 27, 2011	18.18	18.31	18.14	18.29	293,619	+0.08(+0.46%)
Apr 26, 2011	18.23	18.30	18.12	18.20	326,779	-0.02(-0.08%)
Apr 25, 2011	18.25	18.30	18.17	18.22	224,159	-0.05(-0.29%)
Apr 21, 2011	18.52	18.52	18.24	18.27	185,019	-0.11(-0.62%)
Apr 20, 2011	18.58	18.62	18.23	18.39	260,227	+0.09(+0.50%)
Apr 19, 2011	18.36	18.41	18.17	18.30	222,855	+0.03(+0.17%)
Apr 18, 2011	18.39	18.49	18.14	18.27	188,498	-0.41(-2.19%)
Apr 15, 2011	18.44	18.75	18.36	18.67	219,541	+0.22(+1.19%)
Apr 14, 2011	18.11	18.48	18.08	18.45	283,848	+0.20(+1.12%)
Apr 13, 2011	18.42	18.47	18.07	18.25	296,114	-0.10(-0.54%)
Apr 12, 2011	18.62	18.76	18.34	18.35	225,876	-0.44(-2.34%)
Apr 11, 2011	18.96	19.07	18.71	18.79	147,420	-0.21(-1.12%)
Apr 08, 2011	19.36	19.36	18.85	19.00	223,946	-0.29(-1.49%)
Apr 07, 2011	19.43	19.53	19.23	19.29	203,366	-0.13(-0.66%)
Apr 06, 2011	19.46	19.68	19.38	19.42	257,200	+0.02(+0.08%)
Apr 05, 2011	19.18	19.52	19.08	19.40	219,429	+0.15(+0.79%)
Apr 04, 2011	19.12	19.31	19.05	19.25	250,673	+0.14(+0.71%)
Apr 01, 2011	19.23	19.28	18.99	19.11	418,947	-0.02(-0.08%)
Mar 31, 2011	19.17	19.23	19.05	19.13	249,398	-0.02(-0.12%)
Mar 30, 2011	19.15	19.15	19.15	19.15	395,794	+0.12(+0.63%)
Mar 29, 2011	18.97	19.14	18.87	19.03	192,712	+0.04(+0.20%)
Mar 28, 2011	19.16	19.21	18.98	18.99	173,797	-0.14(-0.71%)
Mar 25, 2011	19.11	19.38	18.92	19.13	226,152	+0.13(+0.67%)
Mar 24, 2011	19.11	19.14	18.95	19.00	254,895	+0.01(+0.04%)
Mar 23, 2011	18.87	19.06	18.68	18.99	228,060	+0.03(+0.16%)
Mar 22, 2011	18.99	19.17	18.94	18.96	222,559	-0.01(-0.04%)
Mar 21, 2011	18.95	18.97	18.84	18.97	352,708	+0.43(+2.32%)
Mar 18, 2011	18.40	18.61	18.15	18.54	547,970	+0.28(+1.53%)
Mar 17, 2011	18.55	18.58	18.21	18.26	277,399	+0.00(+0.00%)
Mar 16, 2011	18.49	18.54	18.24	18.26	371,807	-0.34(-1.82%)
Mar 15, 2011	18.49	18.75	18.44	18.60	492,562	-0.09(-0.48%)
Mar 14, 2011	18.01	18.77	17.18	18.69	692,056	+0.20(+1.10%)
Mar 11, 2011	18.56	18.72	18.41	18.49	571,999	-0.22(-1.17%)
Mar 10, 2011	18.98	19.03	18.67	18.71	586,461	-0.56(-2.89%)
Mar 09, 2011	19.14	19.40	19.05	19.27	424,698	+0.03(+0.16%)
Mar 08, 2011	19.71	19.81	18.74	19.23	946,775	-0.67(-3.37%)
Mar 07, 2011	20.05	20.25	19.65	19.91	307,667	-0.09(-0.45%)
Mar 04, 2011	20.00	20.03	19.64	20.00	279,057	+0.03(+0.15%)
Mar 03, 2011	19.86	20.24	19.75	19.97	422,820	+0.34(+1.73%)
Mar 02, 2011	19.41	19.66	19.23	19.63	262,941	+0.18(+0.93%)

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