# From http://hpiers.obspm.fr/eoppc/bul/bulc/UTC-TAI.history
1972-01-01 10
1972-07-01 11
1973-01-01 12
1974-01-01 13
1975-01-01 14
1976-01-01 15
1977-01-01 16
1978-01-01 17
1979-01-01 18
1980-01-01 19
1981-07-01 20
1982-07-01 21
1983-07-01 22
1985-07-01 23
1988-01-01 24
1990-01-01 25
1991-01-01 26
1992-07-01 27
1993-07-01 28
1994-07-01 29
1996-01-01 30
1997-07-01 31
1999-01-01 32
2006-01-01 33
2009-01-01 34
