Year	Percent of Working-Age Population
1960-01-01	13.1098971267218
1961-01-01	13.1422347387879
1962-01-01	13.1467916732194
1963-01-01	13.1336846726094
1964-01-01	13.1152190473472
1965-01-01	13.0995570262195
1966-01-01	13.0474485879243
1967-01-01	12.9993393464466
1968-01-01	12.9626127595346
1969-01-01	12.9390094012989
1970-01-01	12.9286175148461
1971-01-01	12.9197873316755
1972-01-01	12.9085702715162
1973-01-01	12.9079237770611
1974-01-01	12.9312922448464
1975-01-01	12.9857442274467
1976-01-01	13.1495456136330
1977-01-01	13.3258707602956
1978-01-01	13.5100621243994
1979-01-01	13.6941547184799
1980-01-01	13.8775604413129
1981-01-01	14.0707621216607
1982-01-01	14.2566889106011
1983-01-01	14.4561551568967
1984-01-01	14.6925131007622
1985-01-01	14.9767753045912
1986-01-01	15.2511910212438
1987-01-01	15.5570396590880
1988-01-01	15.8845240824573
1989-01-01	16.2148335128962
1990-01-01	16.5358838740811
1991-01-01	16.8093628216190
1992-01-01	17.0551052252396
1993-01-01	17.2772131745208
1994-01-01	17.4817151849657
1995-01-01	17.6753369841788
1996-01-01	17.8569188750536
1997-01-01	18.0202790449590
1998-01-01	18.1670752536503
1999-01-01	18.2967984701924
2000-01-01	18.4133865543570
2001-01-01	18.5108940348960
2002-01-01	18.5947443911324
2003-01-01	18.6826131057403
2004-01-01	18.7970074225969
2005-01-01	18.9571451734314
2006-01-01	19.1483359885671
2007-01-01	19.3709379894121
2008-01-01	19.6469418434562
2009-01-01	20.0030330304898
2010-01-01	20.4562115480122
2011-01-01	20.9752354067053
2012-01-01	21.5829135177451
2013-01-01	22.2719106893461
2014-01-01	23.0147898727102
2015-01-01	23.7905704406224
2016-01-01	24.5680808169337
2017-01-01	25.3533186032699