Year current US$ 1998 660000.026226044 1999 810000.002384186 2000 560000.002384186 2001 889999.985694885 2002 1059999.9427795399 2003 1210000.03814697 2004 1779999.97138977 2005 1519999.98092651 2006 3230000.01907349 2007 2329999.92370605 2008 25879999.1607666 2009 22760000.2288818 2010 19129999.1607666 2011 3000000 2012 2210000.03814697 2013 2670000.07629395 2014 3029999.97138977 2015 4929999.82833862 2016 3460000.03814697 2017 3650000.09536743 2018 3619999.8855590797 2019 2390000.10490417 2020 1809999.9427795399 2021 1580000.04291534 2022 1470000.02861023