1916 [1]

1917 [1]

1918 [1]

1919 [1]

1920 [1]

1921 [1]

1922 [1]

1923 [1]

1924 [2]

1925 [1]

1926 [1]

1927 [1]

1929 [2]

1930 [1]

1931 [1]

1932 [1]

1933 [1]

1934 [1]

1935 [1]

1936 [1]

1937 [1]

1938 [1]

1939 [1]

1940 [1]

1941 [3]

1942 [1]

1943 [1]

1944 [1]

1945 [1]

1946 [1]

1947 [1]

1948 [1]

1949 [1]

1950 [1]

1951 [1]

1952 [1]

1953 [1]

1954 [1]

1955 [2]

1956 [1]

1957 [1]

1958 [1]

1959 [1]

1960 [1]

1961 [1]

1962 [1]

1963 [1]

1964 [0]

1965 [2]

1966 [4]

1967 [1]

1968 [1]

1969 [1]

1971 [1]

1972 [2]

1973 [1]

1974 [1]

1975 [1]

1976 [1]

1977 [2]

1979 [1]

1980 [1]

1981 [1]

1982 [1]

1983 [2]

1984 [1]

1985 [1]

1986 [2]

1987 [1]

1989 [0]

1990 [1]

1991 [1]

1992 [1]

1993 [1]

1994 [1]

1995 [1]

1996 [2]

1997 [1]

1998 [1]

1999 [1]

2001 [0]

2003 [1]

2004 [1]

2005 [1]

2006 [1]

2007 [1]

2008 [1]

2009 [1]

2010 [1]

2011 [1]

2012 [1]

2013 [1]

2014 [1]

2015 [1]

2016 [1]

2017 [1]

2018 [1]

2019 [1]

2021 [1]

calyx [0]

centenary issue [1]

100