Year current US$ 1992 1000000 1994 800000.011920929 1997 1460000.038146968 1998 1180000.044405456 1999 1739999.9499320968 2000 1259999.945759769 2001 990000.0281631942 2002 1179999.94754791 2003 2250000.0558793554 2004 2859999.943524598 2005 2680000.036954877 2006 2299999.9895691834 2007 2799999.922513961 2008 4140000.1123547503 2009 3049999.909475446 2010 2719999.954104426 2011 689999.9864399432 2012 59999.9986588955 2013 660000.0038743024 2014 660000.0001490114 2015 1860000.0012666034 2016 1279999.9881535762 2017 2189999.9901652383 2018 2570000.026375054 2019 1489999.9890476463 2020 1350000.0201165685 2021 1870000.0066310163 2022 14130000.023171257