Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	21.90	22.04	21.37	21.54	989,380	-0.42(-1.91%)
Apr 27, 2012	21.49	22.07	21.49	21.96	1,046,724	+0.54(+2.51%)
Apr 26, 2012	21.38	21.58	21.34	21.42	622,586	-0.05(-0.23%)
Apr 25, 2012	21.42	21.57	21.28	21.47	643,582	+0.35(+1.66%)
Apr 24, 2012	21.04	21.34	20.92	21.12	473,938	+0.13(+0.60%)
Apr 23, 2012	20.86	21.06	20.76	20.99	585,771	-0.21(-0.97%)
Apr 20, 2012	21.17	21.42	21.12	21.20	530,824	+0.12(+0.56%)
Apr 19, 2012	21.42	21.66	20.98	21.08	669,029	-0.38(-1.77%)
Apr 18, 2012	21.82	21.82	21.44	21.46	459,656	-0.47(-2.14%)
Apr 17, 2012	21.34	22.16	21.32	21.93	1,376,714	+0.69(+3.26%)
Apr 16, 2012	21.05	21.51	20.85	21.24	1,152,217	+0.26(+1.26%)
Apr 13, 2012	21.47	21.54	20.93	20.97	826,474	-0.58(-2.67%)
Apr 12, 2012	20.94	21.61	20.89	21.55	739,580	+0.58(+2.75%)
Apr 11, 2012	20.92	21.15	20.83	20.97	617,735	+0.30(+1.46%)
Apr 10, 2012	21.02	21.27	20.63	20.67	1,137,510	-0.46(-2.17%)
Apr 09, 2012	21.12	21.26	20.84	21.13	1,037,428	-0.40(-1.86%)
Apr 05, 2012	21.58	21.87	21.50	21.53	545,082	-0.20(-0.90%)
Apr 04, 2012	21.82	22.01	21.48	21.73	1,017,458	-0.41(-1.85%)
Apr 03, 2012	22.05	22.35	21.84	22.14	1,273,567	+0.05(+0.22%)
Apr 02, 2012	21.73	22.30	21.73	22.09	1,132,869	+0.25(+1.16%)
Mar 30, 2012	22.10	22.32	21.83	21.83	986,639	-0.06(-0.27%)
Mar 29, 2012	22.10	22.12	21.73	21.89	625,189	-0.42(-1.88%)
Mar 28, 2012	22.38	22.52	21.97	22.31	731,417	-0.11(-0.48%)
Mar 27, 2012	22.53	22.71	22.41	22.42	526,028	-0.13(-0.56%)
Mar 26, 2012	22.43	22.69	22.38	22.54	706,256	+0.30(+1.36%)
Mar 23, 2012	21.85	22.27	21.60	22.24	625,477	+0.37(+1.70%)
Mar 22, 2012	22.26	22.33	21.75	21.87	801,238	-0.60(-2.65%)
Mar 21, 2012	22.70	22.81	22.37	22.47	567,295	-0.23(-1.03%)
Mar 20, 2012	22.57	22.79	22.36	22.70	833,771	-0.07(-0.30%)
Mar 19, 2012	22.45	23.01	22.41	22.77	764,249	+0.19(+0.82%)
Mar 16, 2012	22.71	22.97	22.51	22.58	1,217,196	-0.16(-0.69%)
Mar 15, 2012	22.44	22.88	22.42	22.74	672,540	+0.39(+1.75%)
Mar 14, 2012	22.29	22.61	22.28	22.35	663,764	-0.01(-0.04%)
Mar 13, 2012	22.03	22.36	21.91	22.36	802,204	+0.43(+1.96%)
Mar 12, 2012	22.12	22.26	21.87	21.93	664,828	-0.20(-0.88%)
Mar 09, 2012	21.97	22.40	21.97	22.13	405,607	+0.15(+0.67%)
Mar 08, 2012	22.03	22.13	21.68	21.98	700,053	+0.07(+0.31%)
Mar 07, 2012	21.64	22.06	21.61	21.91	720,867	+0.31(+1.45%)
Mar 06, 2012	22.14	22.17	21.53	21.60	890,940	-0.84(-3.74%)
Mar 05, 2012	22.38	22.55	22.23	22.44	964,078	+0.06(+0.26%)
Mar 02, 2012	22.96	23.26	22.31	22.38	1,097,545	-0.66(-2.88%)
Mar 01, 2012	22.96	23.32	22.84	23.04	1,251,339	+0.25(+1.11%)
Feb 29, 2012	23.16	23.42	22.65	22.79	3,443,733	-0.36(-1.56%)
Feb 28, 2012	23.31	23.42	23.02	23.15	807,999	-0.21(-0.92%)
Feb 27, 2012	23.22	23.47	22.97	23.36	1,440,968	-0.01(-0.04%)
Feb 24, 2012	23.46	23.66	23.35	23.37	696,697	-0.11(-0.46%)
Feb 23, 2012	23.18	23.57	23.02	23.48	685,116	+0.27(+1.18%)
Feb 22, 2012	23.25	23.39	23.09	23.21	738,237	-0.07(-0.29%)
Feb 21, 2012	22.97	23.70	22.95	23.28	963,798	+0.38(+1.66%)
Feb 17, 2012	23.00	23.12	22.82	22.90	641,554	+0.01(+0.04%)
Feb 16, 2012	22.44	22.95	22.38	22.89	751,345	+0.42(+1.87%)
Feb 15, 2012	22.71	22.85	22.37	22.47	699,671	-0.22(-0.99%)
Feb 14, 2012	22.65	22.74	22.43	22.69	562,055	+0.00(+0.00%)
Feb 13, 2012	22.60	22.85	22.30	22.69	485,997	+0.24(+1.09%)
Feb 10, 2012	22.32	22.52	22.20	22.45	686,706	-0.03(-0.13%)
Feb 09, 2012	22.02	22.53	21.97	22.48	821,915	+0.50(+2.26%)
Feb 08, 2012	21.83	22.19	21.73	21.98	789,444	+0.13(+0.58%)
Feb 07, 2012	21.96	22.00	21.69	21.85	991,051	-0.15(-0.67%)
Feb 06, 2012	22.25	22.36	21.86	22.00	867,012	-0.38(-1.70%)
Feb 03, 2012	22.45	22.66	22.30	22.38	733,591	+0.14(+0.61%)
Feb 02, 2012	23.10	23.10	22.11	22.24	1,454,616	-0.94(-4.04%)

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