Y \ X
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
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
9390
9389
9388
9387
9386
9385
9384
9383
9382
9381
9380
9379
9378
9377
9376
9375
9374
9373
9372
9371
9370