Year Purchasing power parity; international dollars (Units) 1980 32746.583 1981 27399.543 1982 28203.847 1983 26801.246 1984 24407.057 1985 25472.482 1986 22173.058 1987 18586.693 1988 18348.202 1989 19551.756 1990 22329.770 1991 26687.770 1992 25471.107 1993 24108.367 1994 24923.968 1995 21066.752 1996 21423.948 1997 20874.156 1998 20589.356 1999 20513.678 2000 21447.075 2001 22163.634 2002 21344.604 2003 24906.954 2004 26629.366 2005 29946.148 2006 30411.565 2007 32664.822 2008 32674.768 2009 31007.821 2010 32520.019 2011 16810.944 2012 27458.754 2013 23054.535 2014 20273.576 2015 21709.868 2016 21520.749 2017 23949.326 2018 26181.870 2019 23407.069 2020 16564.823 2021 22013.220 2022 21404.873 2023 24196.485 2024 26456.471 2025 28508.339 2026 29958.748 2027 30828.981 2028 31768.728 2029 32791.262