Year current international $ 1990 1145.3460075379483 1991 1142.1200798283542 1992 1089.959611964923 1993 953.8205226975716 1994 1116.2511414564397 1995 1175.3786108079453 1996 1253.9259880183888 1997 1412.3473391500304 1998 1355.312476770391 1999 1368.19510669558 2000 1349.3910545984966 2001 1353.9912117709628 2002 1390.8570988400825 2003 1474.6900245335098 2004 1460.6666703704539 2005 1399.3623420736487 2006 1439.746860312922 2007 1419.4992911706493 2008 1462.9188479305328 2009 1509.4893186942409 2010 1574.6480238867607 2011 1656.162871149245 2012 1686.668788378039 2013 1758.6216425644334 2014 1848.6873681450518 2015 1927.449720630882 2016 1982.613084977401 2017 2037.1929262537817 2018 2121.5768960945506 2019 2273.8152775248836 2020 2420.1650609948097 2021 2646.828038937192 2022 2927.3357593422184 2023 3155.320000384839