Year current US$ 1996 5779999.91737306 1997 570000.000298023 1998 1689999.99947846 1999 839999.996125698 2000 1980000.04887581 2001 2420000.00551343 2002 10569999.8624623 2003 14339999.6310472 2004 17439999.5356798 2005 25540000.7348508 2006 20159999.6201694 2007 29240000.026300598 2008 26760000.0742823 2009 33339999.2212653 2010 8369999.874383209 2011 7509999.99791384 2012 6190000.05722046 2013 2069999.95559454 2014 2540000.00096858 2015 1699999.9862164299 2016 179999.999701977 2017 559999.98934567 2018 169999.999925494 2019 119999.997317791 2020 299999.99143183196 2021 4969999.94106591 2022 9129999.542608859