Year	Thousands of Persons
1961-01-01	1099
1971-01-01	863.000
1977-01-01	983.000
1978-01-01	986.000
1979-01-01	984.000
1980-01-01	994.000
1981-01-01	1108
1982-01-01	1075
1983-01-01	1157
1984-01-01	1177
1985-01-01	1217
1986-01-01	1223
1987-01-01	1236
1988-01-01	1278
1989-01-01	1285
1990-01-01	1310
1991-01-01	1226
1992-01-01	1281
1993-01-01	1299
1994-01-01	1337
1995-01-01	1371
1996-01-01	1401
1997-01-01	1415
1998-01-01	1461.675
1999-01-01	1484.175
2000-01-01	1515.350
2001-01-01	1512.325
2002-01-01	1561.175
2003-01-01	1611.200
2004-01-01	1642.275
2005-01-01	1672.100
2006-01-01	1724.900
2007-01-01	1749.550
2008-01-01	1784.050
2009-01-01	1790.875
2010-01-01	1761.825
2011-01-01	1649.250