- Period 1900-1909
- Period 1910-1919
- Period 1920-1929
- Period 1930-1939
- Period 1940-1949
- Period 1950-1959
- Period 1960-1969
- Period 1970-1979
- Period 1980-1989
- Period 1990-1999
- Period 2000-2009
- Period 2010-2019
- New Zealand Wars, 1845-1872
- Sudan, 1885
- South Africa, 1899-1902 (Boer War)
- China, 1900-1901 (Boxer Uprising)
- First World War, 1914-1918
- Second World War, 1939-1945
- Malayan Emergency, 1948-1960
- Korea, 1950-1953
- Thailand, 1960-1968
- Indonesian Confrontation, 1962-1966
- Vietnam, 1962-1975
- Malay Peninsula, 1964-1966
- Gulf War, 1990-1991
- East Timor, 1999-2013
- Afghanistan (11 October 2001 - Continuing)
- Peacekeeping Operations