Year	Thousands of Persons
1956-01-01	171.3333
1957-01-01	244.2500
1958-01-01	377.2500
1959-01-01	324.5833
1960-01-01	386.0000
1961-01-01	401.3333
1962-01-01	331.0000
1963-01-01	311.5000
1964-01-01	263.5833
1965-01-01	223.5833
1966-01-01	171.9167
1967-01-01	203.0833
1968-01-01	244.5833
1969-01-01	235.1667
1970-01-01	311.5000
1971-01-01	338.2500
1972-01-01	337.0833
1973-01-01	294.6667
1974-01-01	293.2500
1975-01-01	390.8333
1976-01-01	420.3333
1977-01-01	491.5417
1978-01-01	522.2250
1979-01-01	474.0583
1980-01-01	500.2750
1981-01-01	520.7500
1982-01-01	814.9750
1983-01-01	903.4750
1984-01-01	840.5583
1985-01-01	794.3500
1986-01-01	725.2833
1987-01-01	654.9250
1988-01-01	576.0667
1989-01-01	580.4250
1990-01-01	646.8333
1991-01-01	857.6583
1992-01-01	950.3833
1993-01-01	949.1250
1994-01-01	872.4167
1995-01-01	788.6500
1996-01-01	803.6833
1997-01-01	761.9750
1998-01-01	709.7000
1999-01-01	661.7000
2000-01-01	594.6667
2001-01-01	654.4333
2002-01-01	725.2750
2003-01-01	720.5333
2004-01-01	683.6583
2005-01-01	646.7083
2006-01-01	606.5250
2007-01-01	604.0750
2008-01-01	632.0167
2009-01-01	910.6333
2010-01-01	851.7167
2011-01-01	773.8000