Year current US$ 1992 360000.01430511504 1993 90000.0035762787 1994 200000.00298023198 1995 300000.011920929 1996 310000.002384186 1997 310000.002384186 1998 409999.99642372096 1999 1549999.95231628 2000 2059999.94277954 2001 4610000.1335144 2002 26959999.084472697 2003 4769999.98092651 2004 6579999.92370605 2005 9930000.30517578 2006 8039999.961853029 2007 9430000.30517578 2008 8060000.419616699 2009 26239999.7711182 2010 43419998.1689453 2011 35590000.1525879 2012 32979999.5422363 2013 26659999.8474121 2014 23549999.237060502 2015 17819999.6948242 2016 31040000.915527303 2017 24090000.1525879 2018 37889999.3896484 2019 22350000.3814697 2020 26659999.8474121 2021 30280000.6866455 2022 29959999.084472697