Year current US$ 1990 730000.019073486 1991 1269999.98092651 1992 509999.99046325695 1993 2150000.09536743 1994 2759999.99046326 1995 1039999.96185303 1996 1299999.95231628 1998 1799999.95231628 1999 1399999.97615814 2000 1860000.01430511 2001 1629999.99523163 2002 170000.00178813902 2003 239999.994635582 2004 419999.986886978 2005 379999.99523162795 2006 540000.021457672 2007 3210000.03814697 2008 529999.971389771 2009 639999.985694885 2010 1149999.97615814 2011 1139999.98569489 2012 759999.990463257 2013 1029999.97138977 2014 990000.009536743 2015 850000.023841858 2016 569999.992847443 2017 560000.002384186 2018 800000.011920929 2019 270000.010728836 2020 319999.99284744303 2021 670000.016689301 2022 129999.995231628