Year current international $ 1990 1294.6633954876406 1991 1377.1999234816965 1992 1541.481871873506 1993 1594.0042155880978 1994 1709.605345972499 1995 1866.8237856064368 1996 1877.1697760909215 1997 1839.7575062674139 1998 1833.2344982151797 1999 1801.2299441084758 2000 1539.5700539124457 2001 1414.7067609914318 2002 1364.3531283359464 2003 1448.4512536980653 2004 1565.8017403638682 2005 1695.2663588731227 2006 1779.5003823106422 2007 1852.2331945604037 2008 1961.225029022556 2009 1984.3413795964898 2010 2152.2283766997857 2011 2303.042988667921 2012 2344.3294488371234 2013 2446.1943588692584 2014 2455.116247753196 2015 2456.5777024903505 2016 2553.3201466396413 2017 2614.3264818215225 2018 2682.570735851162 2019 2710.5589516437094 2020 2591.3123117278933 2021 2714.1931955538707 2022 2907.6428164803206 2023 3034.8547515948626