Year current international $ 1990 1760.6225504905487 1991 1782.8543104207627 1992 1715.9485555172657 1993 1732.777375643417 1994 1749.3659803472572 1995 1841.560159650882 1996 1897.5150864865104 1997 1979.4511867139968 1998 1998.1614101970902 1999 2022.5568594161596 2000 2077.4787518921985 2001 2144.8164212138513 2002 2212.755034716659 2003 2276.183930700427 2004 2403.2952929830985 2005 2566.7103373182476 2006 2741.0831483210277 2007 2898.1013254174422 2008 2998.429596025489 2009 3033.4048042575105 2010 3145.4465421936793 2011 3265.2542692661714 2012 3285.0595733271125 2013 3414.8282124199086 2014 3623.820433798033 2015 3642.1131570186917 2016 3695.585412024645 2017 3727.016320423191 2018 3809.477266488872 2019 3964.0039947993832 2020 3918.277324676142 2021 4166.677595312298 2022 4503.892027936281 2023 4713.637492845182