Year Thousands of Persons 1972-01-01 46.000 1973-01-01 82.000 1974-01-01 111.000 1975-01-01 132.000 1976-01-01 185.000 1977-01-01 209.275 1978-01-01 303.850 1979-01-01 377.875 1980-01-01 503.975 1981-01-01 622.675 1982-01-01 742.000 1983-01-01 846.775 1984-01-01 968.925 1985-01-01 1064.025 1986-01-01 1100.500 1987-01-01 1323.850 1988-01-01 1426.900 1989-01-01 1346.175 1990-01-01 1315.525 1991-01-01 1321.975 1992-01-01 1458.025 1993-01-01 1710.950 1994-01-01 1905.800 1995-01-01 1901.875 1996-01-01 1872.100 1997-01-01 1834.400 1998-01-01 1759.075 1999-01-01 1563.950 2000-01-01 1458.950 2001-01-01 1076.350 2002-01-01 1226 2003-01-01 1265.825 2004-01-01 1242.850 2005-01-01 1049.650 2006-01-01 1045.650 2007-01-01 1018.625 2008-01-01 1279.600 2009-01-01 1857.450 2010-01-01 2103.125 2011-01-01 2309.700