Year current US$ 1970 159860000.7891653 1971 148539999.24659705 1972 120430003.88145448 1973 136969998.5980988 1974 200209996.6108801 1975 249250001.54972106 1976 163379998.8925457 1977 164929995.62621123 1978 228980004.7874451 1979 160779998.30245972 1980 157080000.6389618 1981 200649999.55892557 1982 210480000.97274786 1983 226010002.668947 1984 240989998.80254275 1985 209010003.74555594 1986 189909998.01643196 1987 208199999.00460228 1988 273780003.5253171 1989 160289999.18699265 1990 169260002.43425393 1991 182699999.8316169 1992 166500002.38418582 1993 111179998.25626615 1994 110279998.78861013 1995 90940002.05211346 1996 90429998.20411201 1997 130360002.398491 1998 96940002.09122896 1999 62490000.72479253 2000 71249998.68869784 2001 79590000.28669825 2002 98970002.9492378 2003 -143800016.65651774 2004 168500000.7599592 2005 288000000.23841864 2006 296010002.9706955 2007 521660015.3446203 2008 397899998.6052517 2009 369760003.6561492 2010 486639994.47226566 2011 409659991.2643429 2012 205320001.24454513 2013 291990001.2053549 2014 206710000.57086363 2015 275800001.72555476 2016 207100002.95192003 2017 152129999.74377462 2018 243879997.5402653 2019 227159998.6255167 2020 194000004.58955768 2021 254480000.4661087 2022 314090003.862977