Y \ X
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
12340
12339
12338
12337
12336
12335
12334
12333
12332
12331
12330
12329
12328
12327
12326
12325
12324
12323
12322
12321
12320