Year % of male population 1960 0.77563090494449 1961 0.739896855438364 1962 0.713070156515903 1963 0.694909086640607 1964 0.691519963180302 1965 0.709515859766277 1966 0.745525739442072 1967 0.794529469228265 1968 0.853862635781215 1969 0.915432473762491 1970 0.972163578880158 1971 1.02393576577216 1972 1.07412995473666 1973 1.12560000788511 1974 1.17929806466679 1975 1.23463912767553 1976 1.29173404356511 1977 1.34717855058274 1978 1.39836670768542 1979 1.44570077227211 1980 1.4881088654658 1981 1.52210459357536 1982 1.54660117913668 1983 1.56202308921486 1984 1.57010547750677 1985 1.56911205149177 1986 1.55776758355621 1987 1.54168101507245 1988 1.52333459617096 1989 1.50332949217547 1990 1.48650192955159 1991 1.48798569851202 1992 1.50280250002179 1993 1.51985973196306 1994 1.54108256293619 1995 1.56600324238557 1996 1.59155075058532 1997 1.6188272534127 1998 1.64230593862645 1999 1.66007973204522 2000 1.67149408641081 2001 1.67585712929643 2002 1.69712680924606 2003 1.73705869612302 2004 1.78279472640623 2005 1.83507873981361 2006 1.8898398068905 2007 1.94862475961963 2008 2.00907093756644 2009 2.06334101157072 2010 2.11019091778117 2011 2.14722549010804 2012 2.17434489733264 2013 2.19879025666176 2014 2.22098479177697 2015 2.25253719849281 2016 2.31300164951114 2017 2.39329211860956 2018 2.47790404040404 2019 2.56360060034865 2020 2.63783358910057 2021 2.6893946512808 2022 2.71500906892382 2023 2.74125927190636