Year current international $ 1990 671.9389373731539 1991 732.8817193314222 1992 675.1255173130073 1993 747.6298402358645 1994 693.8852955297474 1995 828.4988032942249 1996 888.0334508766127 1997 919.5764588858094 1998 946.3492895755392 1999 967.1758181873557 2000 981.8200232952753 2001 931.6295877052988 2002 938.8654344234085 2003 986.6206395140323 2004 1040.2410886873304 2005 1078.0205190485162 2006 1131.3292566538976 2007 1237.938777698341 2008 1319.6640382609705 2009 1397.1903225938304 2010 1468.3052795153624 2011 1528.1165604851196 2012 1476.100988520075 2013 1571.4369437740138 2014 1518.6697304738502 2015 1415.231394009515 2016 1422.2802376772697 2017 1392.4708083658254 2018 1375.8900804901803 2019 1465.5504688045692 2020 1560.9613471340683 2021 1728.8253984712824 2022 1820.4522326776992 2023 1867.6738437270462