Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	47.99	48.02	47.61	47.97	365,050	-0.05(-0.11%)
Apr 27, 2012	47.99	48.13	47.63	48.02	213,729	+0.27(+0.56%)
Apr 26, 2012	47.51	47.83	47.33	47.75	454,155	+0.12(+0.26%)
Apr 25, 2012	47.48	47.63	47.29	47.63	254,873	+0.56(+1.19%)
Apr 24, 2012	46.46	47.07	46.46	47.07	529,001	+0.70(+1.52%)
Apr 23, 2012	46.37	46.54	46.05	46.36	462,673	-0.49(-1.04%)
Apr 20, 2012	46.59	47.04	46.47	46.85	473,243	+0.58(+1.26%)
Apr 19, 2012	46.26	46.56	46.07	46.26	204,887	-0.03(-0.06%)
Apr 18, 2012	46.48	46.57	46.29	46.29	192,026	-0.32(-0.69%)
Apr 17, 2012	46.51	46.78	46.11	46.61	471,291	+0.37(+0.81%)
Apr 16, 2012	45.80	46.48	45.76	46.24	1,483,652	+0.70(+1.54%)
Apr 13, 2012	45.72	45.82	45.39	45.54	137,605	-0.22(-0.47%)
Apr 12, 2012	45.14	45.76	45.03	45.75	154,550	+0.63(+1.40%)
Apr 11, 2012	44.96	45.13	44.75	45.12	435,906	+0.55(+1.24%)
Apr 10, 2012	45.42	45.67	44.50	44.57	238,512	-0.97(-2.14%)
Apr 09, 2012	45.39	45.75	45.24	45.54	137,774	-0.46(-1.00%)
Apr 05, 2012	46.10	46.22	45.83	46.00	143,705	-0.16(-0.34%)
Apr 04, 2012	46.26	46.39	46.01	46.16	264,224	-0.53(-1.14%)
Apr 03, 2012	46.80	46.92	46.51	46.69	242,072	-0.19(-0.41%)
Apr 02, 2012	46.61	46.91	46.46	46.88	229,378	+0.33(+0.71%)
Mar 30, 2012	46.27	46.67	46.27	46.55	225,605	+0.39(+0.85%)
Mar 29, 2012	45.87	46.20	45.61	46.16	238,849	+0.06(+0.13%)
Mar 28, 2012	46.24	46.24	45.68	46.10	338,586	-0.13(-0.28%)
Mar 27, 2012	46.26	46.50	46.15	46.23	225,979	+0.06(+0.13%)
Mar 26, 2012	46.11	46.30	45.91	46.17	184,165	+0.47(+1.02%)
Mar 23, 2012	45.47	45.89	45.26	45.71	190,394	+0.28(+0.62%)
Mar 22, 2012	45.76	45.76	45.14	45.42	492,774	-0.61(-1.33%)
Mar 21, 2012	46.23	46.28	46.03	46.03	199,599	-0.11(-0.23%)
Mar 20, 2012	45.92	46.29	45.88	46.14	232,649	-0.08(-0.17%)
Mar 19, 2012	45.90	46.43	45.69	46.22	378,374	+0.35(+0.76%)
Mar 16, 2012	45.75	45.90	45.54	45.87	290,290	+0.27(+0.59%)
Mar 15, 2012	45.75	45.76	45.44	45.60	266,463	-0.06(-0.13%)
Mar 14, 2012	45.75	45.96	45.39	45.66	1,503,710	-0.08(-0.19%)
Mar 13, 2012	45.09	45.85	45.07	45.75	198,838	+0.94(+2.10%)
Mar 12, 2012	44.50	44.98	44.50	44.81	155,847	+0.27(+0.60%)
Mar 09, 2012	44.34	44.68	44.27	44.54	173,396	+0.21(+0.47%)
Mar 08, 2012	44.68	44.72	44.19	44.33	210,782	-0.22(-0.48%)
Mar 07, 2012	44.19	44.57	44.04	44.55	125,908	+0.25(+0.56%)
Mar 06, 2012	44.36	44.74	44.25	44.30	197,033	-0.61(-1.37%)
Mar 05, 2012	44.41	44.92	44.26	44.91	272,770	+0.41(+0.92%)
Mar 02, 2012	44.42	44.70	44.34	44.50	220,874	-0.03(-0.07%)
Mar 01, 2012	44.31	44.59	44.26	44.53	220,178	+0.27(+0.62%)
Feb 29, 2012	44.42	44.73	44.17	44.26	384,963	-0.15(-0.34%)
Feb 28, 2012	44.78	44.83	44.28	44.41	248,425	-0.35(-0.79%)
Feb 27, 2012	44.41	44.81	44.14	44.76	257,003	+0.01(+0.01%)
Feb 24, 2012	44.75	44.89	44.45	44.75	217,699	+0.05(+0.12%)
Feb 23, 2012	44.11	44.72	44.11	44.70	269,078	+0.57(+1.30%)
Feb 22, 2012	44.46	44.67	44.11	44.13	478,276	-0.37(-0.84%)
Feb 21, 2012	45.35	45.35	44.36	44.50	241,006	-0.73(-1.62%)
Feb 17, 2012	45.27	45.34	44.95	45.23	245,147	-0.00(-0.01%)
Feb 16, 2012	44.68	45.32	44.68	45.24	529,213	+0.49(+1.09%)
Feb 15, 2012	45.02	45.11	44.57	44.75	385,980	-0.15(-0.33%)
Feb 14, 2012	45.45	45.45	44.70	44.90	735,301	-0.61(-1.35%)
Feb 13, 2012	45.34	45.55	45.20	45.51	161,432	+0.54(+1.21%)
Feb 10, 2012	44.97	45.26	44.85	44.97	415,051	-0.40(-0.89%)
Feb 09, 2012	45.85	45.86	45.15	45.37	424,287	-0.39(-0.84%)
Feb 08, 2012	45.74	45.93	45.42	45.76	651,542	+0.06(+0.13%)
Feb 07, 2012	45.69	45.83	45.57	45.70	247,131	-0.05(-0.10%)
Feb 06, 2012	45.82	45.91	45.53	45.75	169,940	-0.23(-0.50%)
Feb 03, 2012	45.88	46.05	45.52	45.98	188,202	+0.67(+1.47%)
Feb 02, 2012	45.25	45.31	45.04	45.31	217,040	+0.13(+0.29%)

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