Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	41.60	41.78	41.16	41.51	1,186,708	-0.14(-0.34%)
Apr 27, 2012	41.40	41.74	41.15	41.65	1,114,081	+0.44(+1.06%)
Apr 26, 2012	41.09	41.40	40.71	41.21	846,403	+0.13(+0.33%)
Apr 25, 2012	40.33	41.28	40.28	41.08	908,467	+0.94(+2.35%)
Apr 24, 2012	39.65	40.25	39.63	40.14	827,425	+0.51(+1.28%)
Apr 23, 2012	39.42	39.69	39.29	39.63	460,868	-0.20(-0.51%)
Apr 20, 2012	39.95	40.14	39.64	39.83	481,122	+0.28(+0.71%)
Apr 19, 2012	39.59	39.98	39.29	39.55	900,734	-0.08(-0.21%)
Apr 18, 2012	39.96	40.17	39.58	39.64	555,113	-0.59(-1.47%)
Apr 17, 2012	40.10	40.41	40.07	40.23	627,755	+0.48(+1.20%)
Apr 16, 2012	39.59	39.88	39.38	39.75	972,788	+0.37(+0.95%)
Apr 13, 2012	40.05	40.05	39.37	39.38	653,397	-0.81(-2.01%)
Apr 12, 2012	39.88	40.29	39.81	40.19	496,693	+0.32(+0.81%)
Apr 11, 2012	39.86	39.90	39.64	39.86	535,472	+0.44(+1.13%)
Apr 10, 2012	40.07	40.11	39.41	39.42	675,838	-0.67(-1.67%)
Apr 09, 2012	40.04	40.31	39.78	40.09	578,145	-0.44(-1.08%)
Apr 05, 2012	40.69	40.82	40.49	40.52	386,540	-0.20(-0.48%)
Apr 04, 2012	40.83	41.05	40.37	40.72	882,336	-0.46(-1.11%)
Apr 03, 2012	41.16	41.34	40.85	41.18	685,427	-0.12(-0.29%)
Apr 02, 2012	40.97	41.62	40.73	41.30	1,002,718	+0.33(+0.81%)
Mar 30, 2012	41.49	41.54	40.94	40.97	717,951	-0.39(-0.95%)
Mar 29, 2012	41.29	41.44	40.74	41.36	629,106	-0.21(-0.51%)
Mar 28, 2012	41.12	41.58	40.91	41.57	566,496	+0.44(+1.06%)
Mar 27, 2012	41.45	41.58	41.13	41.14	575,867	-0.42(-1.02%)
Mar 26, 2012	41.53	41.71	41.28	41.56	781,086	+0.24(+0.58%)
Mar 23, 2012	41.12	41.35	40.85	41.32	746,143	+0.25(+0.62%)
Mar 22, 2012	41.00	41.26	40.83	41.07	728,675	-0.23(-0.56%)
Mar 21, 2012	41.66	41.70	41.21	41.30	1,253,356	-0.23(-0.54%)
Mar 20, 2012	41.72	41.84	41.39	41.52	1,926,325	-0.52(-1.24%)
Mar 19, 2012	42.07	42.59	41.59	42.04	1,244,584	-0.67(-1.57%)
Mar 16, 2012	42.56	43.02	42.09	42.71	998,072	+0.64(+1.52%)
Mar 15, 2012	41.58	42.25	41.52	42.07	1,314,884	+0.44(+1.05%)
Mar 14, 2012	42.28	42.39	41.45	41.64	994,018	-0.46(-1.09%)
Mar 13, 2012	40.83	42.19	40.80	42.09	889,064	+1.45(+3.57%)
Mar 12, 2012	40.96	40.96	40.55	40.64	522,351	-0.21(-0.52%)
Mar 09, 2012	40.26	41.02	40.21	40.85	608,524	+0.65(+1.61%)
Mar 08, 2012	40.14	40.36	39.90	40.21	588,609	+0.32(+0.79%)
Mar 07, 2012	39.42	39.94	39.16	39.89	573,292	+0.60(+1.52%)
Mar 06, 2012	39.44	39.71	39.09	39.29	562,778	-0.58(-1.47%)
Mar 05, 2012	39.53	39.98	39.36	39.88	534,273	+0.22(+0.55%)
Mar 02, 2012	40.00	40.23	39.62	39.66	346,563	-0.44(-1.09%)
Mar 01, 2012	39.95	40.34	39.89	40.09	647,744	+0.33(+0.83%)
Feb 29, 2012	40.05	40.33	39.68	39.76	725,246	-0.16(-0.41%)
Feb 28, 2012	40.24	40.29	39.79	39.93	425,598	-0.19(-0.47%)
Feb 27, 2012	39.59	40.35	39.33	40.12	467,220	+0.38(+0.97%)
Feb 24, 2012	40.15	40.15	39.65	39.73	346,701	-0.30(-0.75%)
Feb 23, 2012	39.54	40.07	39.50	40.03	593,496	+0.52(+1.31%)
Feb 22, 2012	40.21	40.33	39.45	39.52	463,526	-0.69(-1.72%)
Feb 21, 2012	40.38	40.51	39.95	40.21	428,569	-0.15(-0.36%)
Feb 17, 2012	40.44	40.51	40.17	40.35	443,159	+0.13(+0.33%)
Feb 16, 2012	39.36	40.28	39.36	40.22	540,016	+0.89(+2.26%)
Feb 15, 2012	39.49	39.75	39.19	39.33	481,335	+0.04(+0.11%)
Feb 14, 2012	39.48	39.48	38.98	39.29	378,260	-0.25(-0.64%)
Feb 13, 2012	39.84	39.94	39.41	39.54	570,627	+0.09(+0.23%)
Feb 10, 2012	39.59	39.89	39.26	39.45	478,589	-0.37(-0.93%)
Feb 09, 2012	39.84	39.95	39.35	39.82	449,038	+0.17(+0.42%)
Feb 08, 2012	39.55	39.88	39.28	39.65	359,682	+0.14(+0.35%)
Feb 07, 2012	39.52	39.76	39.33	39.52	537,845	-0.13(-0.32%)
Feb 06, 2012	40.10	40.10	39.55	39.64	365,084	-0.55(-1.37%)
Feb 03, 2012	39.95	40.36	39.93	40.19	548,308	+0.72(+1.82%)
Feb 02, 2012	39.60	39.75	39.31	39.47	469,885	-0.08(-0.19%)

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