Year current US$ 1989 9999.99977648258 1991 200000.00298023198 1992 119999.997317791 1993 100000.00149011599 1994 119999.997317791 1995 109999.999403954 1996 300000.011920929 1997 509999.99046325695 1998 90000.0035762787 1999 319999.99284744303 2000 239999.994635582 2001 230000.004172325 2002 400000.00596046395 2003 379999.99523162795 2004 529999.971389771 2005 449999.988079071 2006 649999.976158142 2007 1730000.01907349 2008 829999.983310699 2009 90000.0035762787 2010 189999.99761581398 2011 230000.004172325 2012 250000 2013 689999.997615814 2014 1600000.02384186 2015 589999.973773956 2016 899999.976158142 2017 1840000.0333786 2018 1039999.96185303 2019 2710000.03814697 2020 2450000.04768372 2021 3410000.08583069 2022 2509999.99046326