Year current US$ 1990 63251390.633411095 1991 234025974.02597404 1992 -196471070.9889208 1993 -31032322.369357824 1994 101351541.36458996 1995 68344507.59987889 1996 51277654.332914695 1997 115772523.44068487 1998 122531219.02874133 1999 80263895.6378724 2000 3982384.5375385066 2001 43786797.823658705 2002 13672102.55515828 2003 35402318.710368544 2004 36292998.40659855 2005 32894318.47696087 2006 23927485.69087178 2007 77985760.46367005 2008 129392677.82987449 2009 -150372731.43361735 2010 -51890423.82693377 2011 120189514.0747613 2012 114913488.41091716 2013 104539326.7013593 2014 149528590.9562721 2015 12449617.252263993 2016 69371325.66251358 2017 89149240.70302033 2018 704973492.8478453 2019 216945898.10275713 2020 238916939.53953502 2021 244259681.99773708 2022 267032157.36681432 2023 137093864.65552384