Year current US$ 1996 4829999.92370605 1997 14399999.6185303 1998 16159999.847412098 1999 28979999.5422363 2000 12329999.923706101 2001 12489999.7711182 2002 14739999.7711182 2003 83379997.253418 2004 19200000.762939498 2005 24120000.8392334 2006 18319999.6948242 2007 30620000.8392334 2008 70459999.0844727 2009 54990001.6784668 2010 51930000.3051758 2011 51970001.220703095 2012 39240001.6784668 2013 2339999.91416931 2014 1750000 2015 1590000.0333786 2016 620000.004768372 2017 990000.009536743 2018 1450000.04768372 2019 1659999.9666214 2020 0 2021 1899999.97615814 2022 829999.983310699