Year current US$ 1992 19999.9995529652 1993 1210000.03814697 1994 3970000.02861023 1995 2630000.1144409203 1996 2839999.91416931 1997 2869999.8855590797 1998 1809999.9427795399 1999 1500000 2000 1669999.95708466 2001 5690000.05722046 2002 3869999.8855590797 2003 3410000.08583069 2004 3119999.8855590797 2005 3339999.91416931 2006 4880000.11444092 2007 8729999.54223633 2008 12829999.923706101 2009 7250000 2010 3430000.0667572 2011 3190000.05722046 2012 6769999.98092651 2013 7039999.96185303 2014 7139999.8664856 2015 4360000.1335144 2016 1029999.97138977 2017 1070000.05245209 2018 1700000.04768372 2019 5829999.92370605 2020 5090000.15258789 2021 7210000.03814697 2022 5000000