Year	Percent of Working-Age Population
1960-01-01	4.26084468604881
1961-01-01	4.26459241340479
1962-01-01	4.26638510871265
1963-01-01	4.27531339525209
1964-01-01	4.30696278101866
1965-01-01	4.36049303665760
1966-01-01	4.38964725779174
1967-01-01	4.42627853653674
1968-01-01	4.48381070146907
1969-01-01	4.54453107143764
1970-01-01	4.61462758935215
1971-01-01	4.64453138366430
1972-01-01	4.67675825724881
1973-01-01	4.72638600014344
1974-01-01	4.77634209091692
1975-01-01	4.83718880810751
1976-01-01	4.75957920356108
1977-01-01	4.69283951683106
1978-01-01	4.63823093405491
1979-01-01	4.60575926100481
1980-01-01	4.59778248303115
1981-01-01	4.63893919523720
1982-01-01	4.67553121885915
1983-01-01	4.71579317278877
1984-01-01	4.75623809411820
1985-01-01	4.79985290556358
1986-01-01	4.79869354940016
1987-01-01	4.81223077850975
1988-01-01	4.84229988399072
1989-01-01	4.88382942352288
1990-01-01	4.93698667330362
1991-01-01	5.01318346915824
1992-01-01	5.07158576691971
1993-01-01	5.11561546488034
1994-01-01	5.15348514235088
1995-01-01	5.18693577981651
1996-01-01	5.22974477865722
1997-01-01	5.27205491011475
1998-01-01	5.31334750226001
1999-01-01	5.34561547219775
2000-01-01	5.36935959757790
2001-01-01	5.43162941618035
2002-01-01	5.48059417460179
2003-01-01	5.52178851808763
2004-01-01	5.56373887174230
2005-01-01	5.61184181968138
2006-01-01	5.67224535808177
2007-01-01	5.73145995151635
2008-01-01	5.79530451522928
2009-01-01	5.86730145668636
2010-01-01	5.94982243185261
2011-01-01	6.05038136098201
2012-01-01	6.15874122826134
2013-01-01	6.26522761463127
2014-01-01	6.35260145591617
2015-01-01	6.41757166122404
2016-01-01	6.47515512566913
2017-01-01	6.51125531756824