Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	16.89	17.05	16.77	16.91	743,705	+0.01(+0.09%)
May 23, 2011	16.84	17.01	16.77	16.90	962,317	-0.17(-0.99%)
May 20, 2011	17.18	17.18	16.93	17.07	990,457	-0.13(-0.77%)
May 19, 2011	17.18	17.27	17.06	17.20	1,002,447	+0.11(+0.64%)
May 18, 2011	17.01	17.13	16.98	17.09	1,411,492	+0.15(+0.87%)
May 17, 2011	16.94	17.03	16.80	16.94	1,108,104	-0.11(-0.65%)
May 16, 2011	16.93	17.13	16.91	17.05	967,145	+0.01(+0.09%)
May 13, 2011	16.99	17.07	16.82	17.04	996,571	+0.09(+0.52%)
May 12, 2011	16.80	16.99	16.63	16.95	1,390,976	+0.11(+0.65%)
May 11, 2011	17.03	17.09	16.71	16.84	662,007	-0.18(-1.08%)
May 10, 2011	17.03	17.13	16.96	17.02	805,061	+0.10(+0.56%)
May 09, 2011	16.83	16.99	16.82	16.93	784,503	+0.06(+0.35%)
May 06, 2011	17.01	17.13	16.82	16.87	877,045	+0.01(+0.09%)
May 05, 2011	16.91	17.00	16.74	16.85	905,327	-0.16(-0.95%)
May 04, 2011	17.16	17.22	16.93	17.02	999,300	-0.15(-0.86%)
May 03, 2011	17.27	17.37	17.02	17.16	650,682	-0.12(-0.72%)
May 02, 2011	17.29	17.32	17.27	17.29	639,565	+0.04(+0.26%)
Apr 29, 2011	17.27	17.40	17.24	17.24	999,578	+0.06(+0.34%)
Apr 28, 2011	17.24	17.24	17.10	17.18	690,890	-0.06(-0.34%)
Apr 27, 2011	17.15	17.24	17.11	17.24	1,160,958	+0.12(+0.73%)
Apr 26, 2011	17.02	17.16	16.98	17.12	845,574	+0.15(+0.91%)
Apr 25, 2011	16.95	16.97	16.83	16.96	755,893	+0.06(+0.35%)
Apr 21, 2011	17.02	17.07	16.86	16.91	1,180,072	-0.03(-0.17%)
Apr 20, 2011	17.08	17.16	16.93	16.93	923,122	+0.07(+0.39%)
Apr 19, 2011	16.82	17.14	16.79	16.87	901,901	+0.14(+0.83%)
Apr 18, 2011	16.71	16.81	16.61	16.73	1,355,585	-0.21(-1.21%)
Apr 15, 2011	16.74	16.99	16.64	16.93	1,161,035	+0.23(+1.36%)
Apr 14, 2011	16.66	16.77	16.62	16.71	784,506	-0.12(-0.74%)
Apr 13, 2011	17.03	17.04	16.72	16.83	1,130,253	-0.13(-0.78%)
Apr 12, 2011	17.09	17.13	16.93	16.96	947,801	-0.21(-1.24%)
Apr 11, 2011	17.63	17.75	17.08	17.18	1,473,122	-0.35(-2.01%)
Apr 08, 2011	18.42	18.47	17.42	17.53	1,849,615	-0.81(-4.44%)
Apr 07, 2011	18.35	18.91	18.07	18.34	2,872,547	+0.60(+3.36%)
Apr 06, 2011	18.08	18.12	17.60	17.75	1,203,736	-0.25(-1.37%)
Apr 05, 2011	17.54	18.07	17.54	17.99	1,043,139	+0.40(+2.27%)
Apr 04, 2011	17.56	17.81	17.52	17.59	1,129,473	+0.09(+0.54%)
Apr 01, 2011	17.30	17.59	17.30	17.50	915,102	+0.24(+1.39%)
Mar 31, 2011	17.17	17.38	17.17	17.26	838,538	+0.06(+0.34%)
Mar 30, 2011	17.12	17.38	17.09	17.20	1,876,848	+0.15(+0.85%)
Mar 29, 2011	16.94	17.18	16.92	17.06	799,889	+0.12(+0.73%)
Mar 28, 2011	16.74	17.11	16.74	16.93	859,952	+0.20(+1.22%)
Mar 25, 2011	16.74	16.95	16.67	16.73	824,963	+0.02(+0.13%)
Mar 24, 2011	16.69	16.75	16.59	16.71	483,458	+0.10(+0.61%)
Mar 23, 2011	16.54	16.70	16.41	16.61	539,938	+0.05(+0.31%)
Mar 22, 2011	16.58	16.64	16.53	16.55	433,367	-0.03(-0.18%)
Mar 21, 2011	16.57	16.63	16.54	16.58	733,390	+0.33(+2.01%)
Mar 18, 2011	16.39	16.43	16.23	16.26	942,521	+0.05(+0.31%)
Mar 17, 2011	16.18	16.42	16.15	16.21	656,543	+0.18(+1.14%)
Mar 16, 2011	16.29	16.34	15.92	16.02	972,492	-0.28(-1.74%)
Mar 15, 2011	16.22	16.43	16.21	16.31	694,346	-0.19(-1.15%)
Mar 14, 2011	16.36	16.63	16.26	16.50	727,842	+0.05(+0.31%)
Mar 11, 2011	16.29	16.50	16.22	16.45	872,369	+0.07(+0.40%)
Mar 10, 2011	16.53	16.54	16.29	16.38	856,064	-0.23(-1.36%)
Mar 09, 2011	16.61	16.72	16.47	16.61	627,200	-0.04(-0.22%)
Mar 08, 2011	16.65	16.72	16.48	16.64	1,244,676	+0.00(+0.00%)
Mar 07, 2011	16.78	16.85	16.48	16.64	2,246,186	+0.01(+0.04%)
Mar 04, 2011	16.82	16.86	16.54	16.63	951,223	-0.23(-1.38%)
Mar 03, 2011	16.70	16.98	16.70	16.87	750,790	+0.31(+1.84%)
Mar 02, 2011	16.42	16.93	16.31	16.56	1,104,402	+0.20(+1.25%)

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