Year	Thousands of Persons
1977-01-01	2279
1978-01-01	2290
1979-01-01	2327
1980-01-01	2362
1981-01-01	2423
1982-01-01	2427
1983-01-01	2384
1984-01-01	2376
1985-01-01	2371
1986-01-01	2378
1987-01-01	2362
1988-01-01	2380
1989-01-01	2386
1990-01-01	2409
1991-01-01	2407
1992-01-01	2403
1993-01-01	2417
1994-01-01	2449
1995-01-01	2449
1996-01-01	2467
1997-01-01	2439
1998-01-01	2556.225
1999-01-01	2547.175
2000-01-01	2573.125
2001-01-01	2574
2002-01-01	2614.650
2003-01-01	2663.300
2004-01-01	2670.900
2005-01-01	2696.800
2006-01-01	2727.400
2007-01-01	2760.250
2008-01-01	2775.325
2009-01-01	2717.800
2010-01-01	2626.825
2011-01-01	2441.475