Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	16.86	16.89	16.66	16.78	821,002	-0.10(-0.60%)
May 30, 2012	16.84	16.92	16.76	16.89	1,570,188	-0.11(-0.64%)
May 29, 2012	16.95	17.08	16.86	16.99	934,498	+0.22(+1.34%)
May 25, 2012	16.78	16.82	16.73	16.77	416,611	-0.02(-0.10%)
May 24, 2012	17.01	17.01	16.68	16.79	242,336	-0.19(-1.11%)
May 23, 2012	16.78	17.00	16.63	16.98	330,748	+0.03(+0.20%)
May 22, 2012	17.07	17.10	16.84	16.94	1,096,976	-0.07(-0.40%)
May 21, 2012	16.54	17.01	16.52	17.01	1,069,916	+0.48(+2.90%)
May 18, 2012	16.82	16.85	16.50	16.53	710,150	-0.21(-1.28%)
May 17, 2012	17.05	17.07	16.74	16.74	1,820,961	-0.30(-1.77%)
May 16, 2012	17.26	17.31	17.02	17.05	1,057,525	-0.17(-0.97%)
May 15, 2012	17.31	17.45	17.18	17.21	1,194,325	-0.05(-0.28%)
May 14, 2012	17.29	17.40	17.25	17.26	2,010,348	-0.18(-1.02%)
May 11, 2012	17.36	17.61	17.36	17.44	308,867	+0.01(+0.08%)
May 10, 2012	17.67	17.67	17.38	17.42	845,846	-0.19(-1.07%)
May 09, 2012	17.41	17.70	17.33	17.61	475,780	+0.01(+0.05%)
May 08, 2012	17.58	17.65	17.34	17.60	2,225,161	-0.09(-0.50%)
May 07, 2012	17.60	17.77	17.60	17.69	554,299	-0.06(-0.32%)
May 04, 2012	18.01	18.01	17.73	17.75	548,274	-0.41(-2.26%)
May 03, 2012	18.36	18.40	18.11	18.16	330,876	-0.17(-0.95%)
May 02, 2012	18.20	18.34	18.17	18.33	435,089	+0.03(+0.16%)
May 01, 2012	18.23	18.50	18.19	18.30	1,080,647	+0.06(+0.30%)
Apr 30, 2012	18.37	18.38	18.22	18.25	1,263,453	-0.17(-0.92%)
Apr 27, 2012	18.42	18.47	18.32	18.41	435,849	-0.00(-0.01%)
Apr 26, 2012	18.31	18.46	18.30	18.42	995,298	+0.13(+0.72%)
Apr 25, 2012	18.19	18.31	18.18	18.28	1,252,548	+0.55(+3.11%)
Apr 24, 2012	17.82	17.87	17.65	17.73	791,548	-0.13(-0.70%)
Apr 23, 2012	17.82	17.87	17.67	17.86	2,412,428	-0.14(-0.78%)
Apr 20, 2012	18.21	18.25	17.98	18.00	327,382	-0.12(-0.67%)
Apr 19, 2012	18.29	18.47	18.01	18.12	756,065	-0.28(-1.52%)
Apr 18, 2012	18.44	18.50	18.34	18.40	605,186	-0.14(-0.77%)
Apr 17, 2012	18.19	18.58	18.19	18.54	398,955	+0.43(+2.35%)
Apr 16, 2012	18.43	18.44	18.07	18.11	800,599	-0.20(-1.11%)
Apr 13, 2012	18.58	18.58	18.32	18.32	456,012	-0.32(-1.73%)
Apr 12, 2012	18.42	18.66	18.42	18.64	697,991	+0.25(+1.38%)
Apr 11, 2012	18.46	18.50	18.35	18.38	530,439	+0.09(+0.50%)
Apr 10, 2012	18.57	18.66	18.26	18.29	875,856	-0.27(-1.47%)
Apr 09, 2012	18.45	18.65	18.43	18.57	878,109	-0.12(-0.66%)
Apr 05, 2012	18.60	18.72	18.57	18.69	629,349	+0.05(+0.28%)
Apr 04, 2012	18.76	18.76	18.53	18.64	652,562	-0.28(-1.50%)
Apr 03, 2012	18.98	19.03	18.81	18.92	998,041	-0.03(-0.14%)
Apr 02, 2012	18.72	18.97	18.68	18.95	1,474,291	+0.20(+1.04%)
Mar 30, 2012	18.89	18.89	18.66	18.75	667,782	-0.06(-0.29%)
Mar 29, 2012	18.74	18.83	18.66	18.81	1,869,793	-0.03(-0.18%)
Mar 28, 2012	18.90	18.98	18.73	18.84	2,945,527	-0.04(-0.23%)
Mar 27, 2012	18.89	18.97	18.88	18.88	944,598	+0.01(+0.06%)
Mar 26, 2012	18.68	18.87	18.66	18.87	490,433	+0.28(+1.52%)
Mar 23, 2012	18.58	18.61	18.48	18.59	273,535	+0.01(+0.07%)
Mar 22, 2012	18.53	18.63	18.50	18.58	753,718	-0.07(-0.40%)
Mar 21, 2012	18.65	18.75	18.62	18.65	635,810	-0.00(-0.01%)
Mar 20, 2012	18.57	18.67	18.48	18.65	1,237,737	-0.01(-0.04%)
Mar 19, 2012	18.56	18.70	18.49	18.66	1,332,545	+0.15(+0.79%)
Mar 16, 2012	18.56	18.57	18.47	18.51	506,620	-0.02(-0.12%)
Mar 15, 2012	18.52	18.57	18.44	18.54	749,862	+0.07(+0.39%)
Mar 14, 2012	18.37	18.54	18.32	18.46	1,319,623	+0.10(+0.54%)
Mar 13, 2012	18.09	18.36	18.09	18.36	774,627	+0.38(+2.10%)
Mar 12, 2012	17.97	18.00	17.90	17.99	365,309	+0.02(+0.13%)
Mar 09, 2012	17.92	18.00	17.92	17.96	316,162	+0.08(+0.44%)
Mar 08, 2012	17.81	17.92	17.75	17.88	360,278	+0.19(+1.08%)
Mar 07, 2012	17.64	17.74	17.62	17.69	1,833,483	+0.14(+0.80%)
Mar 06, 2012	17.56	17.58	17.44	17.55	824,575	-0.19(-1.07%)
Mar 05, 2012	17.94	17.94	17.67	17.74	837,543	-0.20(-1.11%)
Mar 02, 2012	17.95	18.04	17.90	17.94	843,719	-0.05(-0.27%)

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