Year	Thousands of Persons
1970-01-01	3463
1971-01-01	3394
1972-01-01	3484
1973-01-01	3470
1974-01-01	3515
1975-01-01	3408
1976-01-01	3331
1977-01-01	3283
1978-01-01	3387
1979-01-01	3347
1980-01-01	3364
1981-01-01	3368
1982-01-01	3401
1983-01-01	3383
1984-01-01	3321
1985-01-01	3179
1986-01-01	3163
1987-01-01	3208
1988-01-01	3169
1989-01-01	3199
1990-01-01	3223
1991-01-01	3269
1992-01-01	3247
1993-01-01	3115
1994-01-01	3409
1995-01-01	3440
1996-01-01	3443
1997-01-01	3399
1998-01-01	3378
1999-01-01	3281
2000-01-01	2464
2001-01-01	2299
2002-01-01	2311
2003-01-01	2275
2004-01-01	2232
2005-01-01	2197
2006-01-01	2206
2007-01-01	2095
2008-01-01	2168
2009-01-01	2103
2010-01-01	2206
2011-01-01	2254
2012-01-01	2186