Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	20.42	20.51	20.31	20.46	2,661,362	+0.03(+0.17%)
Apr 27, 2012	20.41	20.58	20.25	20.43	2,645,434	+0.09(+0.45%)
Apr 26, 2012	20.46	20.49	19.99	20.34	3,755,322	-0.14(-0.67%)
Apr 25, 2012	20.09	20.49	19.95	20.47	5,429,021	+0.47(+2.37%)
Apr 24, 2012	20.02	20.15	19.77	20.00	3,679,946	-0.01(-0.06%)
Apr 23, 2012	20.44	20.50	19.85	20.01	4,087,779	-0.60(-2.90%)
Apr 20, 2012	20.96	21.00	20.45	20.61	4,504,438	-0.32(-1.55%)
Apr 19, 2012	21.35	21.35	20.91	20.94	4,177,811	-0.30(-1.40%)
Apr 18, 2012	21.14	21.24	20.85	21.23	4,436,569	+0.01(+0.03%)
Apr 17, 2012	21.55	21.62	21.11	21.23	3,722,483	-0.26(-1.22%)
Apr 16, 2012	21.93	22.00	21.43	21.49	2,807,568	-0.40(-1.85%)
Apr 13, 2012	21.81	22.05	21.80	21.89	1,793,821	-0.06(-0.29%)
Apr 12, 2012	21.81	22.03	21.73	21.96	1,823,751	+0.17(+0.76%)
Apr 11, 2012	21.84	21.91	21.58	21.79	3,073,025	+0.07(+0.34%)
Apr 10, 2012	22.53	22.57	21.45	21.72	4,819,046	-0.73(-3.25%)
Apr 09, 2012	22.31	22.87	22.31	22.45	1,912,163	-0.27(-1.18%)
Apr 05, 2012	22.28	22.71	22.25	22.71	2,922,409	+0.36(+1.61%)
Apr 04, 2012	22.49	22.62	22.30	22.36	3,151,973	-0.29(-1.28%)
Apr 03, 2012	22.32	22.94	22.32	22.65	5,076,009	+0.36(+1.61%)
Apr 02, 2012	22.16	22.43	21.88	22.29	2,898,893	+0.26(+1.16%)
Mar 30, 2012	22.32	22.37	21.85	22.03	3,231,600	-0.21(-0.92%)
Mar 29, 2012	22.24	22.34	22.07	22.24	4,087,865	-0.14(-0.61%)
Mar 28, 2012	21.96	22.37	21.76	22.37	3,354,557	+0.46(+2.11%)
Mar 27, 2012	21.91	21.98	21.73	21.91	3,438,081	+0.04(+0.18%)
Mar 26, 2012	22.30	22.37	21.52	21.87	3,028,592	-0.13(-0.60%)
Mar 23, 2012	21.41	22.01	21.34	22.00	4,705,904	+0.70(+3.26%)
Mar 22, 2012	21.13	21.36	21.11	21.31	3,789,755	+0.18(+0.84%)
Mar 21, 2012	20.96	21.32	20.92	21.13	4,235,731	+0.18(+0.87%)
Mar 20, 2012	20.92	21.06	20.70	20.95	4,236,814	-0.22(-1.05%)
Mar 19, 2012	20.94	21.31	20.85	21.17	3,376,585	+0.17(+0.79%)
Mar 16, 2012	20.75	21.06	20.52	21.00	5,115,965	+0.34(+1.66%)
Mar 15, 2012	20.57	20.91	20.10	20.66	4,170,145	+0.11(+0.55%)
Mar 14, 2012	20.80	20.91	20.53	20.55	2,532,712	-0.32(-1.53%)
Mar 13, 2012	20.94	21.19	20.77	20.87	2,382,948	-0.07(-0.35%)
Mar 12, 2012	21.32	21.47	20.83	20.94	4,067,978	-0.44(-2.08%)
Mar 09, 2012	20.95	21.41	20.88	21.39	3,847,485	+0.45(+2.15%)
Mar 08, 2012	20.73	21.11	20.73	20.94	2,791,338	+0.25(+1.18%)
Mar 07, 2012	20.18	20.72	20.18	20.69	3,310,319	+0.54(+2.69%)
Mar 06, 2012	20.60	20.71	20.13	20.15	3,688,518	-0.50(-2.43%)
Mar 05, 2012	20.74	20.86	20.55	20.65	3,175,119	-0.03(-0.17%)
Mar 02, 2012	20.38	20.71	20.38	20.69	3,122,936	+0.21(+1.03%)
Mar 01, 2012	20.08	20.51	20.08	20.47	2,900,463	+0.39(+1.93%)
Feb 29, 2012	20.38	20.50	20.00	20.09	5,186,724	-0.01(-0.06%)
Feb 28, 2012	19.81	20.45	19.73	20.10	5,749,963	+0.29(+1.44%)
Feb 27, 2012	19.06	19.94	18.94	19.81	7,159,339	+0.87(+4.57%)
Feb 24, 2012	18.52	19.09	18.44	18.95	4,306,588	+0.52(+2.85%)
Feb 23, 2012	18.34	18.58	18.23	18.42	2,881,728	+0.05(+0.28%)
Feb 22, 2012	18.34	18.44	18.17	18.37	2,660,914	+0.09(+0.50%)
Feb 21, 2012	18.37	18.59	18.17	18.28	2,553,463	-0.09(-0.50%)
Feb 17, 2012	18.37	18.60	18.34	18.37	2,951,781	-0.06(-0.31%)
Feb 16, 2012	18.29	18.52	18.26	18.43	4,832,845	+0.10(+0.56%)
Feb 15, 2012	18.52	18.61	18.30	18.33	3,062,281	-0.09(-0.50%)
Feb 14, 2012	18.72	18.81	18.36	18.42	3,266,535	-0.15(-0.80%)
Feb 13, 2012	18.52	18.62	18.36	18.56	3,121,794	+0.13(+0.68%)
Feb 10, 2012	18.52	18.52	18.33	18.44	2,403,534	-0.17(-0.89%)
Feb 09, 2012	18.24	18.68	18.24	18.60	3,730,843	+0.32(+1.78%)
Feb 08, 2012	18.15	18.28	18.12	18.28	3,357,941	+0.13(+0.72%)
Feb 07, 2012	18.50	18.50	18.10	18.15	3,445,643	-0.24(-1.30%)
Feb 06, 2012	18.21	18.47	18.17	18.39	2,575,553	+0.19(+1.07%)
Feb 03, 2012	18.38	18.41	18.13	18.19	4,420,651	-0.15(-0.81%)
Feb 02, 2012	18.39	18.55	18.29	18.34	3,353,351	-0.09(-0.46%)

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