Year
  1939: 1
  1954: 1
  1956: 1
  1963: 1
  1965: 1
  1967: 1
  1968: 1, 2, 3
  1969: 1, 2
  1971: 1, 2, 3, 4, 5
  1972: 1, 2, 3, 4, 5
  1973: 1, 2, 3, 4, 5, 6, 7
  1974: 1, 2, 3, 4, 5
  1975: 1, 2, 3, 4
  1976: 1, 2, 3, 4, 5, 6, 7, 8
  1977: 1, 2, 3, 4, 5, 6, 7, 8, 9
  1978: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
  1979: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
  1980: 1, 2, 3, 4, 5, 6, 7, 8
  1981: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
  1982: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
  1983: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
  1984: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
  1985: 1, 2, 3, 4, 5, 6, 7
  1986: 1, 2, 3, 4, 5, 6
  1987: 1, 2, 3, 4, 5, 6, 7, 8
  1988: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
  1989: 1, 2, 3, 4, 5, 6, 7
  1990: 1, 2, 3, 4, 5
  1991: 1, 2, 3, 4, 5, 6, 7
  1992: 1, 2, 3, 4, 5
  1993: 1, 2, 3, 4, 5, 6, 7
  1994: 1, 2, 3, 4, 5, 6, 7, 8, 9
  1995: 1, 2, 3, 4, 5, 6
  1996: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
  1997: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
  1998: 1, 2, 3, 4, 5, 6, 7
  1999: 1, 2, 3, 4, 5
  2000: 1, 2, 3, 4, 5, 6, 7, 8
  2001: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
  2002: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22
  2003: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
  2004: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
  2005: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18
  2006: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
  2007: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
  2008: 1, 2, 3, 4