Twenty Cents Circulation Coin (71 items)

Year Reverse Theme Variation Mint Mintage Material Owned
1966 Platypus Canberra 28.2 million 75% copper, 25% nickel 0
1966 Platypus None 30.0 million 75% copper, 25% nickel 0
1967 Platypus Canberra 83.8 million 75% copper, 25% nickel 0
1968 Platypus Canberra 40.5 million 75% copper, 25% nickel 0
1969 Platypus Canberra 16.5 million 75% copper, 25% nickel 0
1970 Platypus Canberra 23.7 million 75% copper, 25% nickel 0
1971 Platypus Canberra 8.9 million 75% copper, 25% nickel 0
1972 Platypus Canberra 16.6 million 75% copper, 25% nickel 0
1973 Platypus Canberra 23.4 million 75% copper, 25% nickel 0
1974 Platypus Canberra 33.5 million 75% copper, 25% nickel 0
1975 Platypus Canberra 53.3 million 75% copper, 25% nickel 0
1976 Platypus Canberra 59.8 million 75% copper, 25% nickel 0
1977 Platypus Canberra 41.3 million 75% copper, 25% nickel 0
1978 Platypus Canberra 37.4 million 75% copper, 25% nickel 0
1979 Platypus Canberra 22.3 million 75% copper, 25% nickel 0
1980 Platypus Canberra 84.4 million 75% copper, 25% nickel 0
1981 Platypus Canberra 65.5 million 75% copper, 25% nickel 0
1981 Platypus Wales 50.0 million 75% copper, 25% nickel 0
1981 Platypus Royal Canadian Mint 50.0 million 75% copper, 25% nickel 0
1982 Platypus Canberra 76.6 million 75% copper, 25% nickel 0
1983 Platypus Not Released Canberra 55.1 million 75% copper, 25% nickel 0
1984 Platypus Not Released Canberra 27.8 million 75% copper, 25% nickel 0
1985 Platypus Canberra 2.7 million 75% copper, 25% nickel 0
1988 Platypus Canberra 200000 75% copper, 25% nickel 0
1994 Platypus Canberra 14.3 million 75% copper, 25% nickel 0
1995 Celebrating the 50th anniversary of the United Nations Canberra 4.8 million 75% copper, 25% nickel 0
1996 Platypus Canberra 20.6 million 75% copper, 25% nickel 0
1997 Platypus Canberra 16.7 million 75% copper, 25% nickel 0
1998 Platypus Canberra 28.8 million 75% copper, 25% nickel 0
1999 Platypus Canberra 64.2 million 75% copper, 25% nickel 0
2000 Platypus Canberra 35.6 million 75% copper, 25% nickel 0
2001 Centenary of Federation Student Design winners for Victoria,Ryan Douglas Ladd and Mark Aaron Kennedy of Lara Lake Primary School Centenary of Federation Student Design winners for Victoria,Ryan Douglas Ladd and Mark Aaron Kennedy of Lara Lake Primary School Canberra 2.9 million 75% copper, 25% nickel 0
2001 Celebrating the life and achievements of Sir Donald Bradman Celebrating the life and achievements of Sir Donald Bradman Canberra 10.0 million 75% copper, 25% nickel 0
2001 Centenary of Federation Student Design winner for Western Australia, Janice Ng of Forrestfield Senior High School Centenary of Federation Student Design winner for Western Australia, Janice Ng of Forrestfield Senior High School Canberra 2.4 million 75% copper, 25% nickel 0
2001 Centenary of Federation Student Design winner for the Australian Capital Territory, Centenary of Federation Student Design winner for the Australian Capital Territory, Stacy Jo-Ann Paine of Caroline Chisholm High School Canberra 2.1 million 75% copper, 25% nickel 0
2001 Platypus Canberra 82.0 million 75% copper, 25% nickel 0
2001 Centenary of Federation Student Design winner for New South Wales, Centenary of Federation Student Design winner for New South Wales, Joseph Neve of Bellingen High School Canberra 3.2 million 75% copper, 25% nickel 0
2001 Centenary of Federation Student Design winner for Norfolk Island, Centenary of Federation Student Design winner for Norfolk Island, Megan Cummings of Norfolk Island Central School Canberra 2.2 million 75% copper, 25% nickel 0
2001 Centenary of Federation Student Design winner for Northern Territory, Centenary of Federation Student Design winner for Northern Territory, Lisa Brett of Leanyer School Canberra 2.1 million 75% copper, 25% nickel 0
2001 Centenary of Federation Student Design winner for Queensland, Centenary of Federation Student Design winner for Queensland, Jenifer Gray of Ingham State High School Canberra 2.3 million 75% copper, 25% nickel 0
2001 Centenary of Federation Student Design winner for South Australia, Centenary of Federation Student Design winner for South Australia, Lisa Murphy of Yankalilla Area School Canberra 2.4 million 75% copper, 25% nickel 0
2001 Centenary of Federation Student Design winner for Tasmania, Centenary of Federation Student Design winner for Tasmania, Abbey MacDonald of Launceston Church Grammar School Canberra 2.2 million 75% copper, 25% nickel 0
2002 Platypus Platypus Canberra 27.2 million 75% copper, 25% nickel 0
2003 Commemorating Australia’s volunteers Commemorating Australia’s volunteers Canberra 7.6 million 75% copper, 25% nickel 0
2004 Platypus Platypus Canberra 72.1 million 75% copper, 25% nickel 0
2005 Platypus Platypus Canberra 58.6 million 75% copper, 25% nickel 0
2005 Commemorating the 60th anniversary of the end of World War 2.  Commemorating the 60th anniversary of the end of World War 2.  Canberra 33.5 million 75% copper, 25% nickel 0
2006 Platypus Platypus Canberra 102.3 million 75% copper, 25% nickel 0
2007 Platypus Platypus Canberra 42.7 million 75% copper, 25% nickel 0
2008 Platypus Platypus Canberra 132.9 million 75% copper, 25% nickel 0
2009 Platypus Platypus Canberra 43.6 million 75% copper, 25% nickel 0
2010 Commemorating the Centenary of Australian Taxation Office Commemorating the Centenary of Australian Taxation Office Canberra 11.6 million 75% copper, 25% nickel 0
2010 Platypus Platypus Canberra 59.9 million 75% copper, 25% nickel 0
2011 Commemorating the Royal Wedding of Prince William and Catherine Middleton Commemorating the Royal Wedding of Prince William and Catherine Middleton Canberra 10.1 million 75% copper, 25% nickel 0
2011 Platypus Platypus Canberra 15.1 million 75% copper, 25% nickel 0
2011 Commemorating International Women’s Day Commemorating International Women’s Day Canberra 6.8 million 75% copper, 25% nickel 0
2011 Commemorating International Year of Volunteers Commemorating International Year of Volunteers Canberra 6.1 million 75% copper, 25% nickel 0
2012 Platypus Platypus Canberra 34.6 million 75% copper, 25% nickel 0
2013 Commemorating the Centenary of Canberra Commemorating the Centenary of Canberra Canberra 6.2 million 75% copper, 25% nickel 0
2013 Platypus Platypus Canberra 43.9 million 75% copper, 25% nickel 0
2014 Platypus Platypus Canberra 55.9 million 75% copper, 25% nickel 0
2015 Platypus Platypus Canberra 24.4 million 75% copper, 25% nickel 0
2016 Platypus Platypus Canberra 34.4 million 75% copper, 25% nickel 0
2016 2016 obverse design to celebrate the 50th anniversary of decimal currency 2016 obverse design to celebrate the 50th anniversary of decimal currency Canberra 4.5 million 75% copper, 25% nickel 0
2017 Platypus Canberra 29.8 million 75% copper, 25% nickel 0
2018 Platypus Canberra 22.2 million 75% copper, 25% nickel 0
2019 Platypus (IRB) Canberra 26.6 million 75% copper, 25% nickel 0
2019 Platypus (JC) Canberra 2.0 million 75% copper, 25% nickel 0
2020 Platypus Canberra 33.5 million 75% copper, 25% nickel 0
2021 Platypus Canberra 38.4 million 75% copper, 25% nickel 0
2022 Platypus Canberra 72.9 million 75% copper, 25% nickel 0