When I lived where

My brother Chas recently posted on an e-mail thread all the places he has lived. I went into a little more detail, and here are the different cities where I have spent at least three months:

Start Date	End Date	Location	Start Age	Years
July 1957	August 1975	Appleton, WI	0	18
August 1975	June 1976	Madison, WI	18	.75
June 1976	August 1976	Marcona, Peru	18	.25
August 1976	January 1976	Madison, WI	19	.5
January 1977	August 1977	Greenville, IL	19	.5
August 1977	June 1978	Madison, WI	20	.75
June 1978	December 1978	Kemmerer, WY	20	.5
December 1978	June 1980	Madison, WI	21	1.5
June 1980	July 1981	Houston, TX	22	1
July 1981	July 1982	Denver, CO	24	1
July 1982	April 1993	Houston, TX	25	10.75
April 1993	January 1995	Caracas, Venezuela	35	1.75
January 1995	October 1996	Singapore	37	1.75
October 1996	Present	Houston, TX	39	11