Year Australian Dollar 1975-12-31 1.6931 1976-12-31 1.4738 1977-12-31 1.5734 1978-12-31 1.6763 1979-12-31 1.8983 1980-12-31 2.0404 1981-12-31 1.7601 1982-12-31 1.7226 1983-12-31 1.6827 1984-12-31 1.5189 1985-12-31 1.8594 1986-12-31 2.1956 1987-12-31 2.3388 1988-12-31 2.2774 1989-12-31 2.0694 1990-12-31 2.2858 1991-12-31 2.27 1992-12-31 2.4022 1993-12-31 2.2114 1994-12-31 2.0942 1995-12-31 2.1309 1996-12-31 1.9954 1997-12-31 2.2097 1998-12-31 2.6384 1999-12-31 2.5072 2000-12-31 2.6087 2001-12-31 2.7866 2002-12-31 2.7664 2003-12-31 2.5138 2004-12-31 2.4905 2005-12-31 2.3851 2006-12-31 2.446 2007-12-31 2.3899 2008-12-31 2.1881 2009-12-31 1.9905 2010-12-31 1.6828 2011-12-31 1.5544 2012-12-31 1.5302 2013-12-31 1.6226 2014-12-31 1.8263 2015-12-31 2.0368 2016-12-31 1.8229 2017-12-31 1.6808 2018-12-31 1.786 2019-12-31 1.8365 2020-12-31 1.8617 2021-12-31 1.832 2022-12-31 1.7799 2023-12-31 1.8732