Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	17.78	17.79	17.70	17.74	1,652,050	-0.08(-0.42%)
Apr 27, 2012	17.82	17.86	17.75	17.81	836,827	+0.05(+0.29%)
Apr 26, 2012	17.63	17.78	17.63	17.76	2,039,972	+0.11(+0.61%)
Apr 25, 2012	17.55	17.66	17.54	17.65	1,879,167	+0.31(+1.79%)
Apr 24, 2012	17.32	17.40	17.28	17.34	2,616,121	+0.02(+0.14%)
Apr 23, 2012	17.30	17.34	17.22	17.32	1,983,579	-0.14(-0.82%)
Apr 20, 2012	17.52	17.58	17.46	17.46	1,376,129	+0.02(+0.13%)
Apr 19, 2012	17.56	17.63	17.36	17.44	2,196,363	-0.14(-0.78%)
Apr 18, 2012	17.57	17.64	17.55	17.57	2,146,755	-0.05(-0.31%)
Apr 17, 2012	17.45	17.65	17.42	17.63	6,297,547	+0.29(+1.67%)
Apr 16, 2012	17.50	17.50	17.32	17.34	1,889,187	-0.08(-0.46%)
Apr 13, 2012	17.56	17.57	17.41	17.42	1,591,059	-0.18(-1.02%)
Apr 12, 2012	17.41	17.61	17.40	17.60	2,454,730	+0.20(+1.18%)
Apr 11, 2012	17.47	17.48	17.38	17.39	3,228,861	+0.09(+0.53%)
Apr 10, 2012	17.53	17.57	17.27	17.30	6,861,908	-0.27(-1.54%)
Apr 09, 2012	17.52	17.63	17.51	17.57	1,337,222	-0.16(-0.93%)
Apr 05, 2012	17.65	17.75	17.64	17.74	1,068,138	+0.04(+0.20%)
Apr 04, 2012	17.72	17.75	17.63	17.70	3,135,417	-0.16(-0.88%)
Apr 03, 2012	17.88	17.92	17.77	17.86	3,737,109	-0.03(-0.17%)
Apr 02, 2012	17.74	17.93	17.71	17.89	4,914,223	+0.15(+0.86%)
Mar 30, 2012	17.78	17.78	17.68	17.74	983,766	+0.05(+0.29%)
Mar 29, 2012	17.59	17.71	17.56	17.68	1,897,814	-0.01(-0.08%)
Mar 28, 2012	17.79	17.81	17.60	17.70	3,136,318	-0.08(-0.48%)
Mar 27, 2012	17.83	17.84	17.77	17.78	1,816,638	-0.01(-0.08%)
Mar 26, 2012	17.67	17.80	17.65	17.80	1,929,743	+0.19(+1.09%)
Mar 23, 2012	17.60	17.63	17.49	17.61	2,133,645	+0.03(+0.17%)
Mar 22, 2012	17.54	17.60	17.52	17.58	3,312,592	-0.09(-0.52%)
Mar 21, 2012	17.69	17.72	17.64	17.67	2,412,066	-0.02(-0.12%)
Mar 20, 2012	17.66	17.70	17.61	17.69	1,957,767	-0.06(-0.36%)
Mar 19, 2012	17.66	17.78	17.66	17.75	2,618,830	+0.08(+0.48%)
Mar 16, 2012	17.67	17.68	17.63	17.67	1,045,656	+0.03(+0.15%)
Mar 15, 2012	17.60	17.66	17.56	17.64	1,658,718	+0.06(+0.32%)
Mar 14, 2012	17.60	17.63	17.53	17.58	2,596,569	+0.01(+0.05%)
Mar 13, 2012	17.40	17.58	17.37	17.58	2,645,821	+0.26(+1.48%)
Mar 12, 2012	17.30	17.33	17.27	17.32	2,163,072	+0.02(+0.14%)
Mar 09, 2012	17.30	17.34	17.27	17.30	2,915,647	+0.05(+0.29%)
Mar 08, 2012	17.18	17.29	17.16	17.25	1,425,414	+0.16(+0.92%)
Mar 07, 2012	17.04	17.11	17.01	17.09	1,324,090	+0.09(+0.54%)
Mar 06, 2012	17.03	17.05	16.95	17.00	2,237,163	-0.22(-1.30%)
Mar 05, 2012	17.25	17.28	17.15	17.22	2,053,391	-0.06(-0.37%)
Mar 02, 2012	17.29	17.32	17.23	17.28	1,508,470	-0.03(-0.18%)
Mar 01, 2012	17.29	17.35	17.25	17.31	2,484,319	+0.09(+0.55%)
Feb 29, 2012	17.34	17.38	17.21	17.22	2,364,005	-0.09(-0.53%)
Feb 28, 2012	17.25	17.31	17.23	17.31	1,667,649	+0.08(+0.48%)
Feb 27, 2012	17.14	17.29	17.10	17.23	4,831,593	+0.00(+0.00%)
Feb 24, 2012	17.19	17.25	17.19	17.23	1,335,608	+0.07(+0.41%)
Feb 23, 2012	17.07	17.17	17.04	17.16	2,016,772	+0.07(+0.43%)
Feb 22, 2012	17.08	17.13	17.05	17.09	1,641,424	-0.01(-0.06%)
Feb 21, 2012	17.13	17.15	17.04	17.10	3,448,366	+0.02(+0.14%)
Feb 17, 2012	17.10	17.11	17.03	17.07	1,847,210	+0.01(+0.06%)
Feb 16, 2012	16.91	17.08	16.88	17.06	1,804,678	+0.15(+0.86%)
Feb 15, 2012	17.06	17.10	16.88	16.92	1,719,223	-0.10(-0.58%)
Feb 14, 2012	16.95	17.02	16.90	17.02	1,881,797	+0.02(+0.14%)
Feb 13, 2012	16.98	17.01	16.91	16.99	1,576,712	+0.12(+0.68%)
Feb 10, 2012	16.83	16.88	16.80	16.88	1,639,485	-0.09(-0.55%)
Feb 09, 2012	16.93	17.00	16.88	16.97	1,771,521	+0.06(+0.35%)
Feb 08, 2012	16.91	16.93	16.82	16.91	1,199,540	+0.02(+0.14%)
Feb 07, 2012	16.80	16.91	16.75	16.89	1,592,406	+0.04(+0.26%)
Feb 06, 2012	16.78	16.84	16.76	16.84	1,485,482	-0.00(-0.01%)
Feb 03, 2012	16.81	16.85	16.76	16.85	2,304,257	+0.20(+1.17%)
Feb 02, 2012	16.66	16.68	16.59	16.65	1,527,099	+0.03(+0.20%)

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