Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	59.30	59.31	58.15	58.48	337,122	-0.79(-1.33%)
Apr 27, 2012	57.82	59.31	57.44	59.27	395,757	+1.81(+3.14%)
Apr 26, 2012	58.00	58.28	56.95	57.47	185,203	-0.56(-0.97%)
Apr 25, 2012	57.29	58.19	56.90	58.03	330,328	+1.37(+2.41%)
Apr 24, 2012	56.54	56.91	56.13	56.66	378,749	+0.24(+0.43%)
Apr 23, 2012	57.07	57.36	55.39	56.42	461,755	-1.59(-2.74%)
Apr 20, 2012	58.57	58.83	57.77	58.00	259,074	-0.56(-0.96%)
Apr 19, 2012	58.29	58.95	57.64	58.57	445,002	+0.42(+0.73%)
Apr 18, 2012	58.23	58.80	58.06	58.14	444,810	-0.24(-0.42%)
Apr 17, 2012	57.68	58.82	57.13	58.39	481,697	+1.24(+2.16%)
Apr 16, 2012	58.49	58.66	57.08	57.15	548,073	-1.01(-1.73%)
Apr 13, 2012	58.41	58.59	57.65	58.16	297,344	-0.32(-0.54%)
Apr 12, 2012	58.94	59.62	58.34	58.47	551,990	-0.14(-0.23%)
Apr 11, 2012	58.56	59.03	58.04	58.61	579,840	+0.96(+1.66%)
Apr 10, 2012	58.54	58.54	57.20	57.65	917,511	-0.17(-0.30%)
Apr 09, 2012	58.49	58.49	57.74	57.82	524,370	-1.06(-1.80%)
Apr 05, 2012	58.64	59.30	58.64	58.88	491,432	-0.12(-0.20%)
Apr 04, 2012	58.38	59.10	58.03	59.00	422,022	+0.13(+0.22%)
Apr 03, 2012	57.09	58.90	56.95	58.87	331,633	+1.71(+2.99%)
Apr 02, 2012	57.13	57.47	56.65	57.16	670,112	+0.19(+0.34%)
Mar 30, 2012	57.54	57.75	56.75	56.96	436,814	-0.49(-0.85%)
Mar 29, 2012	57.01	57.54	56.29	57.45	794,693	+0.03(+0.05%)
Mar 28, 2012	56.29	57.76	56.27	57.42	806,568	+1.10(+1.95%)
Mar 27, 2012	56.88	57.18	55.77	56.32	586,112	-0.42(-0.74%)
Mar 26, 2012	54.03	56.77	53.93	56.74	846,330	+3.14(+5.85%)
Mar 23, 2012	53.65	53.95	53.09	53.60	414,814	+0.27(+0.50%)
Mar 22, 2012	54.61	54.90	53.12	53.34	386,176	-1.79(-3.25%)
Mar 21, 2012	55.01	55.88	54.90	55.13	523,423	+0.30(+0.55%)
Mar 20, 2012	53.62	55.12	53.44	54.83	380,059	+1.06(+1.98%)
Mar 19, 2012	53.31	53.96	52.81	53.76	190,587	+0.53(+1.00%)
Mar 16, 2012	54.56	55.31	53.16	53.23	473,442	-0.96(-1.78%)
Mar 15, 2012	54.42	54.93	53.66	54.19	457,267	-0.38(-0.70%)
Mar 14, 2012	54.16	54.87	53.94	54.57	1,102,030	+0.29(+0.53%)
Mar 13, 2012	52.60	54.40	52.30	54.29	490,113	+2.08(+3.98%)
Mar 12, 2012	52.24	52.63	51.84	52.21	353,914	+0.13(+0.25%)
Mar 09, 2012	52.65	52.74	51.98	52.08	301,904	-0.54(-1.03%)
Mar 08, 2012	51.60	52.70	51.45	52.62	300,301	+0.99(+1.92%)
Mar 07, 2012	51.33	51.79	51.23	51.63	171,986	+0.35(+0.69%)
Mar 06, 2012	51.80	52.72	51.03	51.27	668,122	-1.37(-2.60%)
Mar 05, 2012	52.25	53.04	51.77	52.64	651,620	+0.20(+0.38%)
Mar 02, 2012	52.39	52.92	51.64	52.44	285,926	+0.01(+0.01%)
Mar 01, 2012	51.39	52.77	51.24	52.43	452,523	+0.96(+1.86%)
Feb 29, 2012	51.29	52.32	51.24	51.47	271,892	+0.17(+0.32%)
Feb 28, 2012	50.86	51.32	50.34	51.31	262,755	+0.63(+1.25%)
Feb 27, 2012	50.13	50.98	49.70	50.68	435,532	+0.45(+0.89%)
Feb 24, 2012	51.55	51.58	50.17	50.23	521,610	-0.91(-1.77%)
Feb 23, 2012	50.89	51.56	50.82	51.14	313,087	+0.32(+0.64%)
Feb 22, 2012	51.64	51.99	50.76	50.81	671,217	-0.83(-1.62%)
Feb 21, 2012	54.52	55.36	51.12	51.65	1,221,648	-3.03(-5.54%)
Feb 17, 2012	53.82	55.95	53.47	54.67	643,276	+1.18(+2.20%)
Feb 16, 2012	52.57	53.60	52.02	53.50	259,794	+0.91(+1.74%)
Feb 15, 2012	53.51	54.60	52.24	52.58	432,315	-0.08(-0.15%)
Feb 14, 2012	52.63	53.11	52.28	52.66	278,605	-0.10(-0.19%)
Feb 13, 2012	52.21	53.02	52.20	52.76	515,371	+0.70(+1.35%)
Feb 10, 2012	50.22	52.11	50.19	52.06	566,728	+1.42(+2.80%)
Feb 09, 2012	49.42	51.16	48.45	50.64	980,739	+1.03(+2.07%)
Feb 08, 2012	50.87	51.01	49.55	49.61	584,017	-1.37(-2.69%)
Feb 07, 2012	51.22	51.50	50.84	50.98	525,275	-0.46(-0.89%)
Feb 06, 2012	51.37	51.49	50.56	51.45	491,826	-0.04(-0.08%)
Feb 03, 2012	50.34	51.80	50.10	51.49	625,408	+1.29(+2.56%)
Feb 02, 2012	49.91	50.33	49.52	50.20	404,621	+0.56(+1.13%)

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