Year Purchasing power parity; 2017 international dollar (Units) 1980 2487.198 1981 2450.194 1982 2417.139 1983 2294.188 1984 2233.033 1985 2255.067 1986 2245.140 1987 2132.406 1988 2136.265 1989 2015.831 1990 2129.438 1991 2152.491 1992 2149.265 1993 2175.677 1994 2138.240 1995 2221.331 1996 2258.611 1997 2319.649 1998 2339.320 1999 2367.761 2000 2431.445 2001 2485.116 2002 2523.610 2003 2532.998 2004 2566.346 2005 2528.676 2006 2549.194 2007 2625.212 2008 2673.769 2009 2656.432 2010 2634.134 2011 2633.939 2012 2681.351 2013 2792.027 2014 2883.899 2015 2849.820 2016 2859.392 2017 2933.837 2018 3040.167 2019 3156.439 2020 3186.486 2021 3321.552 2022 3431.823 2023 3529.145 2024 3639.842 2025 3753.295 2026 3869.153 2027 3991.499 2028 4116.484 2029 4243.065