Year current international $ 1990 973.6304306307093 1991 1042.200904372562 1992 1086.8930657744843 1993 1098.8561503741882 1994 704.6347853562895 1995 770.1512263404459 1996 810.9635899815759 1997 839.3152220046449 1998 870.3994023041341 1999 975.6446634132819 2000 1077.5475892295474 2001 1170.4060555089145 2002 1244.243387734856 2003 1352.4083467450134 2004 1505.4629042100853 2005 1727.8364965456778 2006 1939.1221012363687 2007 2157.1236097414885 2008 2307.270330951206 2009 2288.740553136418 2010 2419.1821690208126 2011 2605.489543756044 2012 2855.4911648845427 2013 3025.4214587748884 2014 3158.530820295202 2015 3354.6108331142245 2016 3631.128525428036 2017 3873.6360317510735 2018 4228.760961507807 2019 4620.963391523396 2020 4504.247160328062 2021 4668.23777959985 2022 5202.677724581661 2023 5624.137515330764