Year current US$ 1990 9999.99977648258 1991 39999.9991059303 1992 340000.00357627904 1993 129999.995231628 1994 170000.00178813902 1995 140000.000596046 1996 939999.997615814 1997 129999.995231628 1998 409999.99642372096 1999 70000.0002980232 2000 119999.997317791 2001 119999.997317791 2002 389999.98569488496 2003 1100000.02384186 2004 589999.973773956 2005 1120000.00476837 2006 970000.028610229 2007 1080000.04291534 2008 1100000.02384186 2009 959999.978542328 2010 1190000.0572204601 2011 1240000.0095367401 2012 1750000 2013 1269999.98092651 2014 1309999.9427795399 2015 1360000.01430511 2016 1490000.0095367401 2017 1590000.0333786 2018 1320000.05245209 2019 639999.985694885 2020 779999.971389771 2021 620000.004768372 2022 709999.978542328