Year current international $ 1990 1000.3843626370941 1991 1017.293766808561 1992 1033.885879377484 1993 1065.1573245910056 1994 1069.69751232626 1995 1120.593877037369 1996 1152.2357333592138 1997 1211.3872295904675 1998 1248.8164152405634 1999 1288.1182174577405 2000 1345.9861718346647 2001 1402.4613600575658 2002 1453.7832711538267 2003 1522.9783870748433 2004 1618.6152296116597 2005 1742.6124278580662 2006 1876.4132902863817 2007 2017.6708130258862 2008 2135.082502260734 2009 2205.700959625918 2010 2309.674500602283 2011 2410.4144805487067 2012 2512.617479306047 2013 2649.212475453556 2014 2838.385068736647 2015 2937.702137041075 2016 3082.1577746117587 2017 3200.45315825949 2018 3418.4967485731954 2019 3621.334600185297 2020 3672.5068422044037 2021 3898.0386859253667 2022 4254.285801513804 2023 4496.561771772226