Year	Thousands of Persons
1964-01-01	33.7500
1965-01-01	40.0000
1966-01-01	45.0000
1967-01-01	49.7500
1968-01-01	52.7500
1969-01-01	54.5000
1970-01-01	50.7500
1971-01-01	57.2500
1972-01-01	75.5000
1973-01-01	72.5000
1974-01-01	85.7500
1975-01-01	152.7500
1976-01-01	141.5000
1977-01-01	172.0000
1978-01-01	186.9326
1979-01-01	194.3222
1980-01-01	195.1375
1981-01-01	188.0942
1982-01-01	219.7029
1983-01-01	272.2799
1984-01-01	256.6467
1985-01-01	246.9340
1986-01-01	261.3382
1987-01-01	267.8496
1988-01-01	255.1436
1989-01-01	231.6039
1990-01-01	252.5284
1991-01-01	324.9557
1992-01-01	358.9135
1993-01-01	365.1391
1994-01-01	349.9182
1995-01-01	311.0539
1996-01-01	323.4132
1997-01-01	323.9223
1998-01-01	297.6354
1999-01-01	274.6463
2000-01-01	255.1997
2001-01-01	278.3816
2002-01-01	270.5181
2003-01-01	270.4120
2004-01-01	252.5021
2005-01-01	247.8012
2006-01-01	240.0132
2007-01-01	239.2930
2008-01-01	235.9049
2009-01-01	286.3401
2010-01-01	289.9248
2011-01-01	292.6653