Year	Percent of Working-Age Population
1960-01-01	20.1589544824884
1961-01-01	20.2790788175286
1962-01-01	20.3852239113985
1963-01-01	20.5301080101881
1964-01-01	20.7136875658446
1965-01-01	20.9258986150402
1966-01-01	21.0297923163692
1967-01-01	21.1182812622964
1968-01-01	21.2345133892626
1969-01-01	21.4061049809219
1970-01-01	21.6095399118762
1971-01-01	21.8089559812254
1972-01-01	21.9175505905364
1973-01-01	21.9655040055471
1974-01-01	21.9806290661840
1975-01-01	21.9757235776289
1976-01-01	22.2785966768461
1977-01-01	22.4986841475669
1978-01-01	22.6104231350297
1979-01-01	22.5959948991640
1980-01-01	22.4916407510464
1981-01-01	22.4123785201706
1982-01-01	22.2372842740787
1983-01-01	22.0225676918590
1984-01-01	21.8033818932859
1985-01-01	21.6136791580047
1986-01-01	21.5270242686635
1987-01-01	21.4317521575945
1988-01-01	21.3304986227915
1989-01-01	21.2153860497881
1990-01-01	21.0692114309168
1991-01-01	21.1551438562051
1992-01-01	21.2043058981834
1993-01-01	21.2227545031988
1994-01-01	21.2118136608140
1995-01-01	21.1773398516179
1996-01-01	21.1961505517207
1997-01-01	21.1581068481890
1998-01-01	21.0750266564359
1999-01-01	20.9945079412201
2000-01-01	20.9121071127079
2001-01-01	21.1263763032252
2002-01-01	21.3023983920530
2003-01-01	21.4141375446527
2004-01-01	21.4872817008352
2005-01-01	21.6163308330118
2006-01-01	21.9500098258485
2007-01-01	22.2839930833163
2008-01-01	22.5663839331038
2009-01-01	22.7841955312892
2010-01-01	23.0041395623891
2011-01-01	23.3868263907138
2012-01-01	23.8253942448382
2013-01-01	24.3182125320960
2014-01-01	24.8520710059172
2015-01-01	25.4296797830499
2016-01-01	26.0533682661594
2017-01-01	26.7094783669369