Year Thousands of Persons 1984-01-01 225.500 1985-01-01 219.250 1986-01-01 211.250 1987-01-01 180.250 1988-01-01 156.500 1989-01-01 143.000 1990-01-01 134.750 1991-01-01 124.000 1992-01-01 99.250 1993-01-01 132.250 1994-01-01 161.250 1995-01-01 165.000 1996-01-01 170.250 1997-01-01 165.500 1998-01-01 141.325 1999-01-01 116.925 2000-01-01 116.175 2001-01-01 121.975 2002-01-01 149.150 2003-01-01 181.425 2004-01-01 192.150 2005-01-01 224.150 2006-01-01 233.050 2007-01-01 251.800 2008-01-01 232.725 2009-01-01 267.350 2010-01-01 315.275 2011-01-01 340.150