Year current US$ 1988 550000.011920929 1989 189999.99761581398 1990 9999.99977648258 1991 209999.993443489 1992 250000 1993 300000.011920929 1994 360000.01430511504 1995 1059999.9427795399 1996 1269999.98092651 1997 889999.985694885 1998 11880000.1144409 1999 11960000.038146999 2000 6420000.07629395 2001 870000.004768372 2002 2079999.9237060498 2003 10069999.6948242 2004 23510000.2288818 2005 31940000.5340576 2006 22190000.5340576 2007 10000000 2008 8050000.19073486 2009 13550000.1907349 2010 54669998.1689453 2011 80019996.6430664 2012 46759998.3215332 2013 44709999.0844727 2014 68059997.55859381 2015 52159999.8474121 2016 27450000.762939498 2017 33819999.6948242 2018 69029998.7792969 2019 98629997.253418 2020 103769996.64306599 2021 224139999.38964802 2022 85419998.1689453