Year current US$ 1994 40300000 1995 66900000.00000001 1996 62500000 1997 85600000 1998 96000000 1999 149300000 2000 37100000 2001 21000000 2002 28000000 2003 34100000 2004 39900000 2005 18300000 2006 34500000 2007 44200000 2008 58400000 2009 33700000 2010 96600000 2011 -493900000 2012 -120700000 2013 131000000 2014 191300000 2015 200800000 2016 196500000 2017 253500000 2018 245400000 2019 268000000 2020 246200000 2021 285500000 2022 288100000 2023 260000000