Year current US$ 1962 73.38007535901112 1963 79.62823074971247 1964 88.05138588673685 1965 99.59433266078221 1966 107.62756723384118 1967 101.6689035952233 1968 98.72256752406187 1969 110.69517567119856 1970 123.78562840000063 1971 127.21980748108498 1972 134.29949335831543 1973 162.13568927148617 1974 189.9648911492634 1975 221.27499971603342 1976 216.8911634270255 1977 230.2113286227833 1978 244.26958706116207 1979 269.6958097838637 1980 298.26668081670414 1981 315.6514867604266 1982 315.2612512829611 1983 311.0302179366957 1984 328.90545323851376 1985 351.36676007414786 1986 373.15896023339684 1987 390.1117385464115 1988 410.2234253980563 1989 412.49619742868913 1990 428.1418566258304 1991 458.5059014902021 1992 509.2114003645262 1993 553.055202251053 1994 620.3210527627144 1995 713.794395398666 1996 830.5445208423589 1997 899.1815044407074 1998 842.6030970287153 1999 865.318135287341 2000 921.8155267309527 2001 993.2703173391268 2002 1074.5000055369978 2003 1220.9692085046286 2004 1435.8879492785277 2005 1653.580332485351 2006 1913.1679078766647 2007 2295.331803506591 2008 2796.358090781939 2009 3248.588181680553 2010 3798.0556549933144 2011 4390.276953108122 2012 5130.919863381915 2013 5763.512757252276 2014 6266.129447514288 2015 6518.599522095204 2016 6727.007274776439 2017 7069.59744089815 2018 7757.576786574011 2019 8351.051554570227 2020 8424.806457352255 2021 9444.008405644308 2022 10180.375477691266 2023 10562.614503624307