Year	male births per female births
1960	1.057435038782928
1961	1.057040746306898
1962	1.0589449971170377
1963	1.059424125100853
1964	1.059127162953007
1965	1.0590411273286233
1966	1.0589748802931602
1967	1.0594834551745451
1968	1.0596375936830862
1969	1.0596688034995823
1970	1.0603519884669814
1971	1.0601447511103934
1972	1.0601210703050024
1973	1.0601078919574054
1974	1.060395060018651
1975	1.0609679761910566
1976	1.061044494469989
1977	1.0608710076007744
1978	1.06124500816921
1979	1.0616563649263797
1980	1.06217413362339
1981	1.0642022540655809
1982	1.065808999205403
1983	1.067069611660482
1984	1.0689771090418885
1985	1.0722188330494213
1986	1.0756717649899403
1987	1.0802588633743615
1988	1.0843665092746657
1989	1.0890356587999934
1990	1.0934621258889252
1991	1.097286702609649
1992	1.1008081625065331
1993	1.1055709567347676
1994	1.1097859371567405
1995	1.1134788892787593
1996	1.1174213541629643
1997	1.120594997057675
1998	1.1223008989297976
1999	1.1234419243838558
2000	1.1245491766264164
2001	1.1248496173937028
2002	1.125218462485753
2003	1.1253508003457515
2004	1.126072263951194
2005	1.1269924511574514
2006	1.1268834390174094
2007	1.126536311123395
2008	1.125271027749988
2009	1.124426637064526
2010	1.12297017844749
2011	1.1242162307642842
2012	1.1241915485654257
2013	1.1193097870779005
2014	1.1179260610697406
2015	1.1119678588795152
2016	1.1120459951074935
2017	1.1080763191073528
2018	1.1020171102459724
2019	1.098914973427096
2020	1.0927699710923764
2021	1.088359068792909
2022	1.084743987165974