Year current US$ 1985 419999.986886978 1986 2400000.09536743 1987 3150000.09536743 1988 36799999.237060495 1989 40159999.8474121 1990 16989999.7711182 1991 7039999.96185303 1992 3670000.07629395 1993 12770000.4577637 1994 10079999.923706101 1995 15869999.8855591 1996 2710000.03814697 1997 7739999.771118159 1998 13180000.3051758 1999 34200000.762939505 2000 24899999.6185303 2001 26450000.762939498 2002 17899999.6185303 2003 16760000.2288818 2004 25639999.3896484 2005 27750000 2006 30510000.2288818 2007 24809999.4659424 2008 16709999.0844727 2009 5280000.20980835 2010 3950000.04768372 2011 2150000.09536743 2012 589999.973773956 2013 689999.997615814 2014 389999.98569488496 2015 379999.99523162795 2016 479999.989271164 2017 920000.016689301 2018 1419999.95708466 2019 2410000.08583069 2020 2890000.10490417 2021 3359999.89509583 2022 159999.99642372102