Year	Thousands of Persons
1972-01-01	1053.75
1973-01-01	1052.25
1974-01-01	1059.00
1975-01-01	1077.50
1976-01-01	1097.75
1977-01-01	1110.75
1978-01-01	1122.00
1979-01-01	1119.25
1980-01-01	1113.75
1981-01-01	1125.75
1982-01-01	1131.75
1983-01-01	1129.25
1984-01-01	1136.00
1985-01-01	1143.50
1986-01-01	1157.00
1987-01-01	1173.50
1988-01-01	1175.00
1989-01-01	1162.75
1990-01-01	1143.50
1991-01-01	1127.25
1992-01-01	1133.00
1993-01-01	1130.00
1994-01-01	1141.00
1995-01-01	1156.50
1996-01-01	1184.00
1997-01-01	1205.75
1998-01-01	1222.00
1999-01-01	1225.75
2000-01-01	1235.25
2001-01-01	1241.25
2002-01-01	1245.00
2003-01-01	1242.00
2004-01-01	1246.75
2005-01-01	1258.00
2006-01-01	1280.50
2007-01-01	1308.50
2008-01-01	1352.25
2009-01-01	1351.00
2010-01-01	1365.50
2011-01-01	1376.75
