Year current US$ 1970 100000.00149011599 1971 469999.998807907 1972 209999.993443489 1973 379999.99523162795 1974 370000.00476837205 1975 1000000 1976 400000.00596046395 1977 829999.983310699 1978 560000.002384186 1979 610000.014305115 1980 649999.976158142 1981 439999.997615814 1982 519999.980926514 1983 1590000.0333786 1984 2339999.91416931 1985 3269999.98092651 1986 1919999.95708466 1987 2990000.00953674 1988 2109999.89509583 1989 3079999.92370605 1990 4139999.8664856004 1991 4969999.79019165 1992 5190000.05722046 1993 4650000.09536743 1994 6440000.05722046 1995 6550000.19073486 1996 9869999.88555908 1997 2190000.05722046 1998 2069999.9332428002 1999 1269999.98092651 2000 1139999.98569489 2001 1370000.00476837 2002 1210000.03814697 2003 1159999.9666214 2004 2079999.9237060498 2005 1769999.98092651 2006 1539999.96185303 2007 1710000.03814697 2008 1080000.04291534 2009 1490000.0095367401 2010 1389999.98569489 2011 1519999.98092651 2012 1194458.8422775299 2013 1527837.7532959 2014 1526324.03373718 2015 1993360.87703705 2016 2147641.1819458 2017 1623350.02422333 2018 1504762.05348969 2019 1824000.0009536701 2020 1258000.0162124601 2021 1907999.99237061 2022 1279999.97138977