Year constant 2021 international $ 1990 2132.1166708087967 1991 2101.3298362148903 1992 2101.3102053404677 1993 2140.2950839656764 1994 2159.0752895182736 1995 2196.189361148191 1996 2230.0443894486407 1997 2297.8366726318627 1998 2336.9542602386955 1999 2371.9230084575584 2000 2384.0295149678536 2001 2439.4249539697466 2002 2525.911852233518 2003 2500.756662228763 2004 2505.3602096954614 2005 2529.8959222734525 2006 2507.722175632865 2007 2617.9526957330277 2008 2661.286237435414 2009 2567.9862173671436 2010 2626.2327232100383 2011 2705.914835766404 2012 2796.649040645885 2013 2836.8580095158572 2014 2869.582287300032 2015 2904.3774988133423 2016 3136.3723134351576 2017 3371.863869307787 2018 3496.5488715102697 2019 3600.4121388090907 2020 3683.8423654587837 2021 3735.089827293297 2022 3818.247924869093 2023 3992.4617959002785