Year	Thousands of Persons
1962-01-01	12711.63
1963-01-01	12729.74
1964-01-01	12659.55
1965-01-01	12683.49
1966-01-01	12549.90
1967-01-01	12141.06
1968-01-01	12177.29
1969-01-01	12320.90
1970-01-01	12397.24
1971-01-01	12477.45
1972-01-01	12627.53
1973-01-01	12821.60
1974-01-01	12746.56
1975-01-01	12430.87
1976-01-01	12327.37
1977-01-01	12260.09
1978-01-01	12324.78
1979-01-01	12495.56
1980-01-01	12725.54
1981-01-01	12691.58
1982-01-01	12559.93
1983-01-01	12414.05
1984-01-01	12495.56
1985-01-01	12616.21
1986-01-01	12826.78
1987-01-01	13018.26
1988-01-01	13735.35
1989-01-01	13874.76
1990-01-01	15137.19
1991-01-01	15539.50
1992-01-01	15302.75
1993-01-01	15147.75
1994-01-01	15068.00
1995-01-01	15205.00
1996-01-01	15303.00
1997-01-01	15295.25
1998-01-01	15600.00
1999-01-01	15805.25
2000-01-01	15992.00
2001-01-01	16143.75
2002-01-01	16182.50
2003-01-01	16174.75
2004-01-01	16357.00
2005-01-01	16398.03
2006-01-01	16836.85
2007-01-01	17243.55
2008-01-01	17508.50
2009-01-01	17655.20
2010-01-01	17846.20
2011-01-01	18334.40