Year	Thousands of Persons
1972-01-01	614
1973-01-01	620.25
1974-01-01	616.50
1975-01-01	660.50
1976-01-01	713.50
1977-01-01	731.50
1978-01-01	758.50
1979-01-01	781.25
1980-01-01	793
1981-01-01	817.50
1982-01-01	830
1983-01-01	850.25
1984-01-01	866.75
1985-01-01	893.50
1986-01-01	938
1987-01-01	962
1988-01-01	973.50
1989-01-01	956.75
1990-01-01	960.50
1991-01-01	961.75
1992-01-01	962.50
1993-01-01	967.25
1994-01-01	978
1995-01-01	998.25
1996-01-01	1027.00
1997-01-01	1053.25
1998-01-01	1071.25
1999-01-01	1082.25
2000-01-01	1091.25
2001-01-01	1101.00
2002-01-01	1116.50
2003-01-01	1115.00
2004-01-01	1118.25
2005-01-01	1126.75
2006-01-01	1149.25
2007-01-01	1182.00
2008-01-01	1221.00
2009-01-01	1224.50
2010-01-01	1222.25
2011-01-01	1241.50