Year current US$ 1988 1000000 1989 1139999.98569489 1990 1230000.01907349 1991 819999.992847443 1992 189999.99761581398 1993 79999.9982118607 1994 19999.9995529652 1995 29999.999329447703 1996 180000.00715255702 1997 29999.999329447703 1998 2000000 1999 50000.0007450581 2000 39999.9991059303 2001 100000.00149011599 2002 9999.99977648258 2003 310000.002384186 2004 7869999.88555908 2005 9720000.26702881 2006 13260000.2288818 2007 28360000.6103516 2008 37680000.3051758 2009 25989999.7711182 2010 22979999.5422363 2011 31790000.915527303 2012 8949999.80926514 2013 1529999.97138977 2014 29999.999329447703 2015 9999.99977648258 2016 239999.994635582 2017 100000.00149011599 2018 980000.019073486 2019 1000000 2020 379999.99523162795 2021 16120000.839233398 2022 10729999.5422363