Year	Percent of Working-Age Population
1960-01-01	13.2197385046742
1961-01-01	13.4523848894718
1962-01-01	13.6656005880909
1963-01-01	13.8665929622862
1964-01-01	14.0686461223850
1965-01-01	14.2837984522828
1966-01-01	14.5690530064432
1967-01-01	14.8454069733022
1968-01-01	15.1160140967546
1969-01-01	15.3829318576972
1970-01-01	15.6422354433676
1971-01-01	15.9421101547004
1972-01-01	16.2104182537310
1973-01-01	16.4554625855054
1974-01-01	16.6907119596862
1975-01-01	16.9208158428685
1976-01-01	17.2303108695600
1977-01-01	17.5361623205094
1978-01-01	17.7870417365377
1979-01-01	17.9056070081723
1980-01-01	17.8577422928132
1981-01-01	17.7269509864503
1982-01-01	17.4408270908413
1983-01-01	17.0939628716901
1984-01-01	16.8113777146524
1985-01-01	16.6630152156371
1986-01-01	16.7284288977502
1987-01-01	16.8865942400776
1988-01-01	17.1162018898644
1989-01-01	17.3802338614227
1990-01-01	17.6599244182005
1991-01-01	18.0342735552422
1992-01-01	18.4157216091923
1993-01-01	18.7755514626760
1994-01-01	19.0758136242697
1995-01-01	19.2978227652627
1996-01-01	19.5304809173912
1997-01-01	19.6688761332515
1998-01-01	19.7596080929755
1999-01-01	19.8687608277563
2000-01-01	20.0283678201313
2001-01-01	20.3147534011897
2002-01-01	20.6386653008920
2003-01-01	20.9512596160220
2004-01-01	21.1758941353661
2005-01-01	21.2768193340712
2006-01-01	21.4038140280842
2007-01-01	21.4302683821065
2008-01-01	21.4206255230371
2009-01-01	21.4565130890987
2010-01-01	21.5876082139498
2011-01-01	21.8377810205952
2012-01-01	22.1721321514767
2013-01-01	22.5643751748158
2014-01-01	22.9901079120963
2015-01-01	23.4378811821929
2016-01-01	23.9516424385846
2017-01-01	24.4845200663825