Year current US$ 1989 9999.99977648258 1990 19999.9995529652 1991 79999.9982118607 1992 19999.9995529652 1993 39999.9991059303 1994 29999.999329447703 1995 50000.0007450581 1996 409999.99642372096 1997 70000.0002980232 1998 79999.9982118607 1999 59999.9986588955 2000 170000.00178813902 2001 70000.0002980232 2006 2039999.96185303 2007 1470000.02861023 2008 490000.009536743 2009 180000.00715255702 2010 1870000.00476837 2011 1889999.98569489 2012 1639999.98569489 2013 2619999.8855590797 2014 3920000.07629395 2015 1580000.04291534 2016 3339999.91416931 2017 4639999.8664856 2018 5469999.79019165 2019 4809999.94277954 2020 4300000.19073486 2021 4619999.88555908 2022 5969999.79019165