Year	Percent of Working-Age Population
1960-01-01	14.2279724903417
1961-01-01	14.4014324935149
1962-01-01	14.5624250867645
1963-01-01	14.7056082501710
1964-01-01	14.8401731490062
1965-01-01	14.9730337155931
1966-01-01	15.1762596676272
1967-01-01	15.3651380275906
1968-01-01	15.5533236621484
1969-01-01	15.7294552768650
1970-01-01	15.9118431134075
1971-01-01	16.1405924028886
1972-01-01	16.3535127491951
1973-01-01	16.5571454548785
1974-01-01	16.7384701688093
1975-01-01	16.9056847414769
1976-01-01	17.1677653766095
1977-01-01	17.4162473784370
1978-01-01	17.6321901868446
1979-01-01	17.7772548939434
1980-01-01	17.8313621597273
1981-01-01	17.8349318226127
1982-01-01	17.7477216892184
1983-01-01	17.6332918689149
1984-01-01	17.5741827282030
1985-01-01	17.6124969961251
1986-01-01	17.7825166892160
1987-01-01	18.0227500395868
1988-01-01	18.3076347873633
1989-01-01	18.5955959173787
1990-01-01	18.8625898310209
1991-01-01	19.1466348955591
1992-01-01	19.4125004651259
1993-01-01	19.6582603899846
1994-01-01	19.8820405229074
1995-01-01	20.0842470797330
1996-01-01	20.3206921557303
1997-01-01	20.5308182551657
1998-01-01	20.7292255765985
1999-01-01	20.9304983308272
2000-01-01	21.1449676185188
2001-01-01	21.3842167333844
2002-01-01	21.6400966369887
2003-01-01	21.9068214063893
2004-01-01	22.1694788360263
2005-01-01	22.4243564082671
2006-01-01	22.7214109180131
2007-01-01	23.0220873166330
2008-01-01	23.3418648901271
2009-01-01	23.7209851220749
2010-01-01	24.1891011036189
2011-01-01	24.7312894264412
2012-01-01	25.3517987759975
2013-01-01	26.0669812175534
2014-01-01	26.7993198981611