Year current US$ 1995 1078749047.3445706 1996 916062583.9385351 1997 911332132.1065574 1998 1183230366.3357227 1999 1365807131.1293228 2000 910733565.2581165 2001 1184403235.2313576 2002 1430705939.1393878 2003 1996029285.5969803 2004 2680991889.210735 2005 3101230603.6060667 2006 3123041960.80337 2007 3433107623.2934766 2008 3876452157.2639184 2009 3702994468.799028 2010 3563172189.283673 2011 3543476202.71435 2012 3221364415.4660897 2013 2918553698.53653 2014 3170895962.6444964 2015 2978869654.3477025 2016 3181974403.507773 2017 3479763052.8074117 2018 2821290737.7612286 2019 2633436607.2567816