Year current international $ 1990 1760.6225504905472 1991 1782.854310420762 1992 1715.9485555172648 1993 1732.7773756434158 1994 1749.3659803472565 1995 1841.5601596508816 1996 1897.515086486509 1997 1979.4511867139963 1998 1998.16141019709 1999 2022.5568594161596 2000 2077.4787518921985 2001 2144.8164212138513 2002 2212.7550347166575 2003 2276.183930700427 2004 2403.2952929830976 2005 2566.7103373182467 2006 2741.0831483210277 2007 2898.101325417441 2008 2998.429596025489 2009 3033.404804257509 2010 3145.446542193679 2011 3265.2542692661705 2012 3285.059573327113 2013 3414.828212419909 2014 3623.820433798035 2015 3642.113157018691 2016 3695.585412024646 2017 3727.0163204231912 2018 3809.4772664888715 2019 3964.0039947993814 2020 3918.2773246761426 2021 4166.677595312299 2022 4503.89202793628 2023 4713.637492845186