Year	Thousands of Persons
1964-01-01	63.3000
1965-01-01	60.7000
1966-01-01	76.4750
1967-01-01	94.5250
1968-01-01	93.8250
1969-01-01	96.1250
1970-01-01	90.5750
1971-01-01	107.2750
1972-01-01	150.1250
1973-01-01	136.2500
1974-01-01	161.6250
1975-01-01	302.4500
1976-01-01	298.0500
1977-01-01	358.0500
1978-01-01	409.1956
1979-01-01	408.4111
1980-01-01	408.6106
1981-01-01	393.8846
1982-01-01	494.9250
1983-01-01	697.0384
1984-01-01	641.2146
1985-01-01	602.8681
1986-01-01	613.1224
1987-01-01	628.8614
1988-01-01	576.2193
1989-01-01	508.0680
1990-01-01	584.8020
1991-01-01	814.4676
1992-01-01	925.0903
1993-01-01	939.1417
1994-01-01	855.5043
1995-01-01	764.4956
1996-01-01	779.4161
1997-01-01	778.0167
1998-01-01	720.6223
1999-01-01	652.4832
2000-01-01	601.8659
2001-01-01	658.3530
2002-01-01	629.9875
2003-01-01	599.4112
2004-01-01	551.1523
2005-01-01	531.1639
2006-01-01	515.9492
2007-01-01	484.3923
2008-01-01	482.5145
2009-01-01	648.7909
2010-01-01	620.7598
2011-01-01	614.4777