Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	21.96	22.09	21.43	21.60	986,839	-0.42(-1.91%)
Apr 27, 2012	21.55	22.12	21.55	22.02	1,044,035	+0.54(+2.51%)
Apr 26, 2012	21.44	21.63	21.40	21.48	620,986	-0.05(-0.23%)
Apr 25, 2012	21.48	21.62	21.33	21.53	641,929	+0.35(+1.66%)
Apr 24, 2012	21.10	21.40	20.98	21.17	472,720	+0.13(+0.60%)
Apr 23, 2012	20.91	21.12	20.81	21.05	584,266	-0.21(-0.97%)
Apr 20, 2012	21.22	21.48	21.17	21.25	529,460	+0.12(+0.56%)
Apr 19, 2012	21.48	21.71	21.04	21.14	667,310	-0.38(-1.77%)
Apr 18, 2012	21.88	21.88	21.50	21.52	458,475	-0.47(-2.14%)
Apr 17, 2012	21.40	22.22	21.37	21.99	1,373,177	+0.69(+3.26%)
Apr 16, 2012	21.11	21.57	20.90	21.29	1,149,257	+0.26(+1.26%)
Apr 13, 2012	21.53	21.60	20.99	21.03	824,351	-0.58(-2.67%)
Apr 12, 2012	21.00	21.66	20.94	21.60	737,680	+0.58(+2.75%)
Apr 11, 2012	20.98	21.20	20.89	21.03	616,148	+0.30(+1.46%)
Apr 10, 2012	21.08	21.32	20.69	20.72	1,134,588	-0.46(-2.17%)
Apr 09, 2012	21.17	21.31	20.89	21.18	1,034,763	-0.40(-1.86%)
Apr 05, 2012	21.63	21.93	21.56	21.59	543,682	-0.20(-0.90%)
Apr 04, 2012	21.88	22.06	21.54	21.78	1,014,844	-0.41(-1.85%)
Apr 03, 2012	22.10	22.41	21.90	22.19	1,270,295	+0.05(+0.22%)
Apr 02, 2012	21.78	22.36	21.78	22.14	1,129,959	+0.25(+1.16%)
Mar 30, 2012	22.15	22.38	21.89	21.89	984,105	-0.06(-0.27%)
Mar 29, 2012	22.15	22.17	21.78	21.95	623,583	-0.42(-1.88%)
Mar 28, 2012	22.44	22.57	22.03	22.37	729,538	-0.11(-0.48%)
Mar 27, 2012	22.58	22.77	22.47	22.48	524,677	-0.13(-0.56%)
Mar 26, 2012	22.49	22.75	22.44	22.60	704,442	+0.30(+1.36%)
Mar 23, 2012	21.91	22.33	21.65	22.30	623,870	+0.37(+1.70%)
Mar 22, 2012	22.32	22.38	21.80	21.93	799,180	-0.60(-2.65%)
Mar 21, 2012	22.76	22.87	22.43	22.52	565,838	-0.23(-1.03%)
Mar 20, 2012	22.63	22.85	22.42	22.76	831,629	-0.07(-0.30%)
Mar 19, 2012	22.51	23.07	22.47	22.83	762,285	+0.19(+0.82%)
Mar 16, 2012	22.77	23.03	22.56	22.64	1,214,069	-0.16(-0.69%)
Mar 15, 2012	22.50	22.94	22.48	22.80	670,812	+0.39(+1.75%)
Mar 14, 2012	22.35	22.67	22.34	22.41	662,059	-0.01(-0.04%)
Mar 13, 2012	22.08	22.42	21.97	22.42	800,143	+0.43(+1.96%)
Mar 12, 2012	22.17	22.32	21.93	21.99	663,120	-0.20(-0.88%)
Mar 09, 2012	22.03	22.46	22.03	22.18	404,565	+0.15(+0.67%)
Mar 08, 2012	22.08	22.18	21.73	22.04	698,255	+0.07(+0.31%)
Mar 07, 2012	21.69	22.11	21.66	21.97	719,015	+0.31(+1.45%)
Mar 06, 2012	22.20	22.23	21.59	21.65	888,651	-0.84(-3.74%)
Mar 05, 2012	22.44	22.61	22.29	22.50	961,602	+0.06(+0.26%)
Mar 02, 2012	23.02	23.32	22.37	22.44	1,094,726	-0.67(-2.88%)
Mar 01, 2012	23.02	23.38	22.90	23.10	1,248,124	+0.25(+1.11%)
Feb 29, 2012	23.22	23.48	22.71	22.85	3,434,886	-0.36(-1.56%)
Feb 28, 2012	23.37	23.48	23.08	23.21	805,923	-0.22(-0.92%)
Feb 27, 2012	23.28	23.53	23.03	23.42	1,437,266	-0.01(-0.04%)
Feb 24, 2012	23.52	23.72	23.41	23.43	694,908	-0.11(-0.46%)
Feb 23, 2012	23.24	23.63	23.08	23.54	683,356	+0.27(+1.18%)
Feb 22, 2012	23.31	23.45	23.15	23.27	736,340	-0.07(-0.29%)
Feb 21, 2012	23.03	23.76	23.01	23.34	961,322	+0.38(+1.66%)
Feb 17, 2012	23.06	23.18	22.88	22.96	639,906	+0.01(+0.04%)
Feb 16, 2012	22.50	23.01	22.44	22.95	749,414	+0.42(+1.87%)
Feb 15, 2012	22.77	22.91	22.43	22.52	697,874	-0.23(-0.99%)
Feb 14, 2012	22.71	22.80	22.49	22.75	560,611	+0.00(+0.00%)
Feb 13, 2012	22.66	22.91	22.36	22.75	484,748	+0.24(+1.09%)
Feb 10, 2012	22.38	22.57	22.26	22.51	684,942	-0.03(-0.13%)
Feb 09, 2012	22.07	22.59	22.03	22.53	819,804	+0.50(+2.26%)
Feb 08, 2012	21.89	22.25	21.78	22.04	787,416	+0.13(+0.58%)
Feb 07, 2012	22.02	22.05	21.74	21.91	988,506	-0.15(-0.67%)
Feb 06, 2012	22.31	22.42	21.92	22.05	864,785	-0.38(-1.70%)
Feb 03, 2012	22.51	22.72	22.36	22.44	731,706	+0.14(+0.61%)
Feb 02, 2012	23.16	23.16	22.16	22.30	1,450,880	-0.94(-4.04%)

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