Year current US$ 1996 119999.99731779099 1997 919999.9943375586 1998 1669999.9887496228 1999 2289999.993517994 2000 2549999.9895691904 2001 679999.9866634605 2002 2599999.954923983 2003 6490000.100806352 2004 7110000.21919608 2005 4589999.7893720865 2006 3899999.968707561 2007 6139999.806880955 2008 5799999.76791441 2009 6939999.792724848 2010 6749999.858438973 2011 3649999.963119625 2012 2839999.919757243 2013 479999.98554587347 2014 690000.0218302013 2015 540000.0065565107 2016 8269999.54134226 2017 12700000.304728765 2018 6750000 2019 4559999.94277954 2020 4000000 2021 2480000.01907349 2022 2200000.04768372