Year Purchasing power parity; international dollars (Units) 1980 8862.651 1981 9112.650 1982 9855.664 1983 10221.622 1984 10870.336 1985 11609.093 1986 11344.545 1987 9623.600 1988 10089.715 1989 11842.782 1990 12640.480 1991 13434.878 1992 12913.356 1993 13415.887 1994 13864.502 1995 14496.796 1996 14924.249 1997 15661.245 1998 15988.362 1999 14404.391 2000 14100.756 2001 14368.969 2002 14262.939 2003 14431.132 2004 14619.620 2005 14594.622 2006 14397.692 2007 15266.256 2008 15250.416 2009 14445.808 2010 14969.363 2011 15762.728 2012 15487.112 2013 15234.598 2014 15499.573 2015 14834.214 2016 14490.228 2017 15302.638 2018 15581.100 2019 16229.779 2020 15936.362 2021 16698.386 2022 18190.841 2023 18861.779 2024 19452.366 2025 19894.914 2026 20361.575 2027 20835.864 2028 21315.397 2029 21822.005