Year

•  1883 (1)
•  1887 (1)
•  1900 (1)
•  1903 (1)
•  1920 (2)
•  1925 (1)
•  1934 (1)
•  1935 (1)
•  1936 (1)
•  1937 (1)
•  1938 (1)
•  1939 (1)
•  1940 (2)
•  1941 (3)
•  1942 (2)
•  1943 (1)
•  1944 (3)
•  1945 (1)
•  1946 (1)
•  1947 (1)
•  1948 (1)
•  1949 (1)
•  1950 (2)
•  1951 (2)
•  1952 (4)
•  1953 (3)
•  1955 (2)
•  1956 (3)
•  1957 (2)
•  1958 (3)
•  1959 (2)
•  1960 (3)
•  1961 (2)
•  1962 (3)
•  1963 (5)
•  1964 (8)
•  1965 (6)
•  1966 (2)
•  1967 (3)
•  1968 (6)
•  1969 (9)
•  1970 (10)
•  1971 (7)
•  1972 (11)
•  1973 (10)
•  1974 (11)
•  1975 (6)
•  1976 (15)
•  1977 (8)
•  1978 (9)
•  1979 (7)
•  1980 (10)
•  1981 (10)
•  1982 (8)
•  1983 (9)
•  1984 (8)
•  1985 (8)
•  1986 (8)
•  1987 (11)
•  1988 (11)
•  1989 (12)
•  1990 (10)
•  1991 (9)
•  1992 (8)
•  1993 (9)
•  1994 (12)
•  1995 (11)
•  1996 (10)
•  1997 (9)
•  1998 (9)
•  1999 (15)
•  2000 (16)
•  2001 (15)
•  2002 (12)
•  2003 (11)
•  2004 (13)
•  2005 (14)
•  2006 (13)
•  2007 (20)
•  2008 (19)
•  2009 (19)
•  2010 (19)
•  2011 (21)
•  2012 (29)
•  2013 (36)
•  2014 (28)
•  2015 (30)
•  2016 (35)
•  2017 (22)
•  2018 (27)
•  2019 (30)
•  2020 (35)
•  2021 (22)
•  2022 (31)
•  2023 (35)
•  2024 (34)

Nominal value

•  1 Dollar (4)
•  4 Dollar (1)

Material

•  6% zinc, 3.5% manganese, 2% nickel, balance copper (5)
•  8.33% nickel, balance copper (12)