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
10640
10639
10638
10637
10636
10635
10634
10633
10632
10631
10630
10629
10628
10627
10626
10625
10624
10623
10622
10621
10620