Year	Thousands of Persons
1956-01-01	2500
1957-01-01	2505
1958-01-01	2629
1959-01-01	2637
1960-01-01	2706
1961-01-01	2810
1962-01-01	2916
1963-01-01	2975
1964-01-01	3046
1965-01-01	3025
1966-01-01	3014
1967-01-01	3030
1968-01-01	3048
1969-01-01	3098
1970-01-01	3143
1971-01-01	3199
1972-01-01	3243
1973-01-01	3277
1974-01-01	3274
1975-01-01	3129
1976-01-01	3044
1977-01-01	3047
1978-01-01	3077
1979-01-01	3109
1980-01-01	3172
1981-01-01	3246
1982-01-01	3270
1983-01-01	3286
1984-01-01	3323
1985-01-01	3382
1986-01-01	3456
1987-01-01	3540
1988-01-01	3629
1989-01-01	3721
1990-01-01	3841
1991-01-01	4139.644
1992-01-01	4182.248
1993-01-01	4176.420
1994-01-01	4150.359
1995-01-01	4126.651
1996-01-01	4136.888
1997-01-01	4154.138
1998-01-01	4182.622
1999-01-01	4193.130
2000-01-01	4223.014
2001-01-01	4279.334
2002-01-01	4337.291
2003-01-01	4367.844
2004-01-01	4392.146
2005-01-01	4424.573
2006-01-01	4497.866
2007-01-01	4597.577
2008-01-01	4697.734
2009-01-01	4761.867
2010-01-01	4803.477
2011-01-01	4898.394