Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	21.63	21.81	21.38	21.74	1,839,995	+0.06(+0.27%)
Apr 27, 2012	21.38	21.84	21.31	21.68	1,624,877	+0.43(+2.04%)
Apr 26, 2012	21.05	21.29	20.87	21.25	809,440	+0.19(+0.89%)
Apr 25, 2012	20.96	21.20	20.86	21.07	1,402,226	+0.35(+1.71%)
Apr 24, 2012	20.53	20.79	20.48	20.71	1,314,944	+0.25(+1.20%)
Apr 23, 2012	20.57	20.58	20.32	20.47	1,666,823	-0.40(-1.93%)
Apr 20, 2012	20.50	21.00	20.47	20.87	1,348,131	+0.44(+2.17%)
Apr 19, 2012	20.82	20.90	20.26	20.43	2,089,828	-0.34(-1.66%)
Apr 18, 2012	20.82	21.03	20.67	20.77	1,341,422	-0.22(-1.03%)
Apr 17, 2012	20.66	21.04	20.56	20.99	2,594,483	+0.45(+2.20%)
Apr 16, 2012	20.51	20.78	20.38	20.53	1,830,148	+0.15(+0.72%)
Apr 13, 2012	20.54	20.66	20.17	20.39	1,751,770	-0.24(-1.14%)
Apr 12, 2012	20.38	20.64	20.29	20.62	1,708,771	+0.25(+1.21%)
Apr 11, 2012	20.28	20.53	20.06	20.38	1,657,600	+0.38(+1.92%)
Apr 10, 2012	20.39	20.52	19.87	19.99	2,765,628	-0.54(-2.63%)
Apr 09, 2012	20.95	21.08	20.49	20.53	1,873,890	-0.75(-3.51%)
Apr 05, 2012	21.14	21.64	21.09	21.28	2,186,339	+0.09(+0.42%)
Apr 04, 2012	20.55	21.31	20.41	21.19	3,593,724	+0.43(+2.08%)
Apr 03, 2012	20.66	20.76	20.46	20.76	2,387,873	+0.09(+0.43%)
Apr 02, 2012	20.46	20.81	20.30	20.67	1,556,704	+0.13(+0.62%)
Mar 30, 2012	20.73	20.85	20.51	20.54	1,079,678	-0.04(-0.19%)
Mar 29, 2012	20.51	20.63	20.43	20.58	1,407,373	-0.12(-0.57%)
Mar 28, 2012	21.00	21.09	20.50	20.70	1,584,922	-0.29(-1.40%)
Mar 27, 2012	21.30	21.45	20.98	21.00	2,159,272	-0.28(-1.29%)
Mar 26, 2012	21.27	21.46	21.09	21.27	1,345,690	+0.23(+1.07%)
Mar 23, 2012	20.85	21.08	20.59	21.05	1,113,845	+0.16(+0.75%)
Mar 22, 2012	20.75	20.93	20.50	20.89	1,207,964	-0.06(-0.28%)
Mar 21, 2012	21.03	21.24	20.78	20.95	1,832,153	-0.08(-0.37%)
Mar 20, 2012	21.23	21.23	20.77	21.03	1,590,465	-0.38(-1.79%)
Mar 19, 2012	21.49	21.55	21.20	21.41	1,338,080	-0.16(-0.73%)
Mar 16, 2012	21.55	21.77	21.53	21.57	1,693,188	+0.05(+0.23%)
Mar 15, 2012	21.27	21.53	21.14	21.52	1,560,909	+0.24(+1.11%)
Mar 14, 2012	21.41	21.59	21.23	21.28	988,678	-0.13(-0.60%)
Mar 13, 2012	21.38	21.43	21.20	21.41	2,136,255	+0.18(+0.83%)
Mar 12, 2012	21.24	21.36	21.11	21.23	1,463,933	-0.06(-0.28%)
Mar 09, 2012	21.06	21.30	21.03	21.29	2,167,383	+0.24(+1.12%)
Mar 08, 2012	20.82	21.11	20.64	21.06	2,269,056	+0.38(+1.85%)
Mar 07, 2012	20.43	20.90	20.37	20.67	1,009,709	+0.30(+1.50%)
Mar 06, 2012	20.61	20.73	20.29	20.37	1,786,726	-0.52(-2.49%)
Mar 05, 2012	20.52	20.93	20.49	20.89	1,465,316	+0.27(+1.29%)
Mar 02, 2012	20.83	20.83	20.49	20.62	1,095,724	-0.20(-0.94%)
Mar 01, 2012	20.60	20.98	20.60	20.82	1,377,381	+0.28(+1.34%)
Feb 29, 2012	20.84	20.99	20.52	20.54	1,281,671	-0.39(-1.88%)
Feb 28, 2012	20.97	21.11	20.77	20.94	945,255	-0.04(-0.19%)
Feb 27, 2012	20.61	21.13	20.37	20.98	1,922,926	+0.27(+1.28%)
Feb 24, 2012	20.90	21.08	20.66	20.71	1,836,512	-0.21(-0.99%)
Feb 23, 2012	20.79	21.19	20.60	20.92	2,091,327	+0.01(+0.05%)
Feb 22, 2012	21.56	21.89	20.52	20.91	2,769,049	-0.51(-2.39%)
Feb 21, 2012	21.51	21.62	21.32	21.42	1,631,225	+0.05(+0.23%)
Feb 17, 2012	21.68	21.68	21.32	21.37	1,216,621	-0.14(-0.64%)
Feb 16, 2012	21.54	21.65	21.41	21.51	1,058,206	-0.04(-0.18%)
Feb 15, 2012	21.97	21.97	21.48	21.55	1,042,478	-0.28(-1.26%)
Feb 14, 2012	21.54	21.83	21.47	21.82	851,485	+0.25(+1.14%)
Feb 13, 2012	21.67	21.77	21.39	21.58	1,185,932	+0.07(+0.32%)
Feb 10, 2012	21.87	21.93	21.44	21.51	894,018	-0.57(-2.58%)
Feb 09, 2012	21.89	22.15	21.82	22.08	1,271,392	+0.26(+1.17%)
Feb 08, 2012	22.03	22.13	21.70	21.82	957,414	-0.24(-1.07%)
Feb 07, 2012	21.94	22.17	21.76	22.06	1,015,080	+0.00(+0.00%)
Feb 06, 2012	21.84	22.08	21.70	22.06	993,114	+0.14(+0.63%)
Feb 03, 2012	21.92	22.09	21.55	21.92	1,408,524	+0.09(+0.41%)
Feb 02, 2012	21.72	21.84	21.54	21.83	926,648	+0.13(+0.59%)

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