Annual Persons
1960-01-01 20269000
1961-01-01 20366000
1962-01-01 20270000
1963-01-01 19982000
1964-01-01 19904000
1965-01-01 19432000
1966-01-01 19095000
1967-01-01 19315000
1968-01-01 19294000
1969-01-01 19112000
1970-01-01 19218000
1971-01-01 19176000
1972-01-01 18850000
1973-01-01 19006000
1974-01-01 19392000
1975-01-01 19491000
1976-01-01 19612000
1977-01-01 19791000
1978-01-01 19863000
1979-01-01 20057000
1980-01-01 20313000
1981-01-01 20361000
1982-01-01 20297000
1983-01-01 20350000
1984-01-01 20418000
1985-01-01 20508000
1986-01-01 20614000
1987-01-01 20584000
1988-01-01 20818000
1989-01-01 20833000
1990-01-01 21215000
1991-01-01 21410000
1992-01-01 21270000
1993-01-01 20305197
1994-01-01 19972181
1995-01-01 19851253
1996-01-01 19950717
1997-01-01 20027453
1998-01-01 20435200
1999-01-01 20691600
2000-01-01 21079775
2001-01-01 21514425
2002-01-01 21829275
2003-01-01 22054250
2004-01-01 22362675
2005-01-01 22407025
2006-01-01 22757600
2007-01-01 22894425
2008-01-01 23090350
2009-01-01 22698725
2010-01-01 22526850
2011-01-01 22598225
2012-01-01 22565950
2013-01-01 22190525
2014-01-01 22278925
2015-01-01 22464750
2016-01-01 22757850
2017-01-01 23022950