Year BoP, current US$ 1979 0 1980 0 1981 0 1982 0 1983 0 1984 0 1985 0 1986 0 1987 0 2004 0 2005 0 2006 0 2007 0 2008 0 2009 0 2010 -1096715.17195655 2011 -1024127.96884061 2012 -749031.076489568 2013 -54478.9738772984 2014 6050274.22427511 2015 0 2016 0 2017 0