Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	17.41	17.55	17.29	17.39	549,209	-0.08(-0.46%)
Apr 27, 2012	17.31	17.56	17.23	17.48	911,840	+0.17(+0.98%)
Apr 26, 2012	17.48	17.48	17.19	17.31	722,001	-0.22(-1.26%)
Apr 25, 2012	17.62	17.71	17.44	17.53	662,688	+0.04(+0.25%)
Apr 24, 2012	17.24	17.52	17.16	17.48	657,295	+0.29(+1.67%)
Apr 23, 2012	16.98	17.29	16.89	17.20	1,042,861	+0.06(+0.32%)
Apr 20, 2012	17.39	17.39	17.03	17.14	1,234,941	-0.02(-0.11%)
Apr 19, 2012	17.79	17.86	16.98	17.16	1,968,930	-0.64(-3.60%)
Apr 18, 2012	17.98	17.99	17.79	17.80	326,243	-0.23(-1.27%)
Apr 17, 2012	17.75	18.13	17.72	18.03	684,845	+0.35(+2.00%)
Apr 16, 2012	17.53	17.78	17.42	17.67	489,603	+0.15(+0.88%)
Apr 13, 2012	17.71	17.83	17.51	17.52	375,252	-0.27(-1.53%)
Apr 12, 2012	17.83	17.95	17.76	17.79	431,589	-0.01(-0.04%)
Apr 11, 2012	17.55	17.80	17.51	17.80	617,239	+0.37(+2.15%)
Apr 10, 2012	17.69	17.73	17.26	17.43	844,115	-0.37(-2.06%)
Apr 09, 2012	17.98	17.98	17.72	17.79	721,580	-0.46(-2.54%)
Apr 05, 2012	18.15	18.26	18.07	18.26	759,603	-0.01(-0.08%)
Apr 04, 2012	18.48	18.49	18.15	18.27	549,712	-0.25(-1.35%)
Apr 03, 2012	18.41	18.61	18.28	18.52	599,889	+0.06(+0.32%)
Apr 02, 2012	18.26	18.56	18.08	18.46	546,750	+0.19(+1.05%)
Mar 30, 2012	18.62	18.76	18.22	18.27	892,252	-0.32(-1.70%)
Mar 29, 2012	18.59	18.64	18.31	18.59	567,669	-0.19(-1.02%)
Mar 28, 2012	18.92	19.01	18.58	18.78	427,487	-0.18(-0.93%)
Mar 27, 2012	18.95	19.02	18.82	18.95	347,509	-0.03(-0.15%)
Mar 26, 2012	18.95	19.11	18.90	18.98	325,915	+0.15(+0.82%)
Mar 23, 2012	18.60	18.86	18.36	18.83	541,959	+0.18(+0.95%)
Mar 22, 2012	18.66	18.72	18.31	18.65	518,762	-0.10(-0.55%)
Mar 21, 2012	18.65	18.85	18.58	18.76	351,417	+0.12(+0.63%)
Mar 20, 2012	18.62	18.75	18.50	18.64	294,105	-0.10(-0.55%)
Mar 19, 2012	18.71	18.92	18.70	18.74	491,926	+0.01(+0.08%)
Mar 16, 2012	18.81	18.91	18.68	18.73	730,814	-0.19(-1.01%)
Mar 15, 2012	18.62	19.05	18.56	18.92	492,209	+0.27(+1.46%)
Mar 14, 2012	18.84	18.90	18.52	18.64	508,557	-0.16(-0.86%)
Mar 13, 2012	18.81	18.87	18.49	18.81	617,153	+0.07(+0.39%)
Mar 12, 2012	18.56	18.76	18.48	18.73	602,890	+0.12(+0.67%)
Mar 09, 2012	18.42	18.76	18.34	18.61	474,919	+0.19(+1.04%)
Mar 08, 2012	18.21	18.47	17.99	18.42	608,862	+0.31(+1.70%)
Mar 07, 2012	18.23	18.29	17.74	18.11	632,333	-0.07(-0.40%)
Mar 06, 2012	18.17	18.23	17.93	18.18	603,469	-0.21(-1.16%)
Mar 05, 2012	18.06	18.44	17.87	18.40	658,548	+0.23(+1.25%)
Mar 02, 2012	18.03	18.25	17.83	18.17	977,436	+0.07(+0.37%)
Mar 01, 2012	17.92	18.18	17.91	18.10	1,054,586	+0.30(+1.69%)
Feb 29, 2012	18.12	18.20	17.67	17.80	927,750	-0.33(-1.82%)
Feb 28, 2012	18.37	18.39	17.98	18.13	498,946	-0.26(-1.40%)
Feb 27, 2012	18.06	18.47	18.02	18.39	670,056	+0.15(+0.81%)
Feb 24, 2012	18.45	18.59	17.79	18.24	481,957	-0.18(-1.00%)
Feb 23, 2012	18.34	18.56	18.15	18.42	571,008	+0.12(+0.64%)
Feb 22, 2012	18.40	18.60	18.26	18.31	348,864	-0.17(-0.91%)
Feb 21, 2012	18.77	18.80	18.42	18.48	551,903	-0.27(-1.45%)
Feb 17, 2012	18.87	18.95	18.58	18.75	489,831	-0.12(-0.66%)
Feb 16, 2012	18.23	18.89	18.23	18.87	799,204	+0.70(+3.84%)
Feb 15, 2012	18.84	18.84	18.08	18.17	1,063,184	-0.56(-2.98%)
Feb 14, 2012	18.81	18.86	18.60	18.73	300,848	-0.19(-1.01%)
Feb 13, 2012	18.82	18.94	18.70	18.92	315,066	+0.20(+1.06%)
Feb 10, 2012	18.75	18.81	18.59	18.73	349,885	-0.20(-1.05%)
Feb 09, 2012	18.99	19.09	18.83	18.92	371,528	-0.07(-0.39%)
Feb 08, 2012	18.92	19.00	18.73	19.00	326,826	+0.08(+0.43%)
Feb 07, 2012	18.29	18.98	18.29	18.92	860,616	+0.50(+2.71%)
Feb 06, 2012	18.73	18.84	18.34	18.42	932,345	-0.40(-2.11%)
Feb 03, 2012	19.01	19.14	18.80	18.81	520,795	+0.07(+0.39%)
Feb 02, 2012	19.14	19.14	18.61	18.74	691,486	-0.32(-1.68%)

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