Year Purchasing power parity; 2017 international dollar (Units) 1998 3076.857 1999 3050.987 2000 2929.653 2001 2923.859 2002 2705.792 2003 2265.173 2004 2106.849 2005 1934.171 2006 1837.432 2007 1770.524 2008 1471.745 2009 1566.379 2010 1857.983 2011 2101.422 2012 2338.510 2013 2319.258 2014 2314.779 2015 2317.436 2016 2299.015 2017 2383.019 2018 2466.863 2019 2270.392 2020 2054.590 2021 2184.108 2022 2278.032 2023 2347.490 2024 2376.000 2025 2407.248 2026 2438.621 2027 2468.207 2028 2496.575 2029 2523.962