Year	Percent of Working-Age Population
1960-01-01	8.19444053747410
1961-01-01	8.07947477938083
1962-01-01	7.95522405004371
1963-01-01	7.82468381447469
1964-01-01	7.69046838204567
1965-01-01	7.55596084216173
1966-01-01	7.57360165506076
1967-01-01	7.58717246453828
1968-01-01	7.60668420361431
1969-01-01	7.64639126259736
1970-01-01	7.71480540861441
1971-01-01	7.90196959554580
1972-01-01	8.10121492057983
1973-01-01	8.31916922405433
1974-01-01	8.56563590594428
1975-01-01	8.84066297250381
1976-01-01	9.11643034980218
1977-01-01	9.41917278945494
1978-01-01	9.69809229848226
1979-01-01	9.87840247580669
1980-01-01	9.92478828133204
1981-01-01	9.84973339019299
1982-01-01	9.65742047740399
1983-01-01	9.43103881661428
1984-01-01	9.27621322952891
1985-01-01	9.24916915197934
1986-01-01	9.42077149717933
1987-01-01	9.69137650347351
1988-01-01	10.03755393864990
1989-01-01	10.42027785002230
1990-01-01	10.81679929000140
1991-01-01	11.26615049436560
1992-01-01	11.72303561734280
1993-01-01	12.18831321371800
1994-01-01	12.66075991230550
1995-01-01	13.13616516909050
1996-01-01	13.48850885688780
1997-01-01	13.81471078429160
1998-01-01	14.11754471146950
1999-01-01	14.40151556953410
2000-01-01	14.66900572349810
2001-01-01	14.99158616661700
2002-01-01	15.29266539467160
2003-01-01	15.56686233343330
2004-01-01	15.80310696873860
2005-01-01	15.99659342194580
2006-01-01	16.12928347270430
2007-01-01	16.22025697250870
2008-01-01	16.28926759564900
2009-01-01	16.36021669653400
2010-01-01	16.44979120770720
2011-01-01	16.62644453405440
2012-01-01	16.81057193153000
2013-01-01	17.03306195460700
2014-01-01	17.33336417166430
2015-01-01	17.73262404925130
2016-01-01	18.29053641011280
2017-01-01	18.92925744681000