Year current US$ 1994 2559999.94277954 1995 1590000.0333786 1996 1419999.95708466 1997 589999.973773956 1998 1269999.98092651 1999 2029999.97138977 2000 1769999.98092651 2001 1990000.0095367401 2002 2019999.9809265102 2003 2420000.07629395 2004 4119999.88555908 2005 4190000.05722046 2006 9399999.61853027 2007 10770000.4577637 2008 27250000 2009 15710000.038146999 2010 18620000.8392334 2011 19250000 2012 19850000.3814697 2013 19690000.5340576 2014 18459999.084472697 2015 13260000.2288818 2016 12029999.7329712 2017 14279999.7329712 2018 14789999.961853001 2019 14760000.2288818 2020 16110000.610351602 2021 18149999.6185303 2022 17639999.3896484