Year	Thousands of Persons
1970-01-01	2367.083
1971-01-01	2370.500
1972-01-01	2354.250
1973-01-01	2347.750
1974-01-01	2355
1975-01-01	2373.250
1976-01-01	2367.667
1977-01-01	2349.250
1978-01-01	2345.917
1979-01-01	2358.917
1980-01-01	2368.833
1981-01-01	2341.750
1982-01-01	2341.583
1983-01-01	2336.667
1984-01-01	2330.417
1985-01-01	2341.250
1986-01-01	2298.417
1987-01-01	2291.642
1988-01-01	2312.100
1989-01-01	2345.042
1990-01-01	2370.825
1991-01-01	2355.842
1992-01-01	2308.567
1993-01-01	2244.358
1994-01-01	2217.725
1995-01-01	2251.075
1996-01-01	2249.275
1997-01-01	2229.708
1998-01-01	2232.775
1999-01-01	2254.458
2000-01-01	2280.833
2001-01-01	2301.917
2002-01-01	2297.333
2003-01-01	2313.417
2004-01-01	2323.500
2005-01-01	2441.775
2006-01-01	2502.333
2007-01-01	2539.383
2008-01-01	2573.625
2009-01-01	2581.358
2010-01-01	2623.233
2011-01-01	2642.858