Year current international $ 1990 1204.3524726627754 1991 1232.0689873133892 1992 1301.943399856565 1993 1367.8226495011486 1994 1460.245780556782 1995 1572.158515377461 1996 1688.5302510462832 1997 1753.2355679008583 1998 1847.3839149483108 1999 2001.8877370416667 2000 2087.4820561144857 2001 2197.3530990273844 2002 2275.5922325100987 2003 2460.134122583956 2004 2681.2166567368695 2005 2936.89887791468 2006 3222.014494548382 2007 3510.9639921437392 2008 3636.9693543889066 2009 3892.567907641667 2010 4216.183992557188 2011 4467.466654502885 2012 4835.477664795951 2013 5032.593975479698 2014 5211.57032148735 2015 5446.188766007735 2016 5823.481542019889 2017 6169.499917735568 2018 6742.70791317792 2019 7181.52265434956 2020 6997.3583932627125 2021 8087.993802676899 2022 9199.567738717473 2023 10175.767974032016