Year current US$ 1996 5799999.9169260245 1997 839999.9998509893 1998 2280000.008642673 1999 1010000.0016391266 2000 2240000.056102873 2001 2670000.0036507854 2002 10829999.860376125 2003 15309999.629855156 2004 19169999.562203884 2005 31570000.62614677 2006 23199999.64535236 2007 36160000.05044042 2008 33430000.102147445 2009 67729997.5194037 2010 9689999.898895629 2011 8109999.991953377 2012 6930000.057443975 2013 2509999.9457597733 2014 2979999.9929964533 2015 1799999.9839812517 2016 179999.99970197727 2017 569999.9891221524 2018 199999.9992549419 2019 129999.99709427368 2020 299999.9914318321 2021 8499999.875202777 2022 9239999.542012813