Year current US$ 2000 1004.9121021738853 2001 1043.4926909479088 2002 1135.8755255243339 2003 1278.57380939867 2004 1382.2580727621405 2005 1455.7734161772191 2006 1539.0354879706867 2007 1650.888593846816 2008 1721.5439976655703 2009 1730.3232321816777 2010 1780.173366303053 2011 1876.2578339048005 2012 1907.4205410443144 2013 1922.9447040886332 2014 1961.3857765087907 2015 1931.516168821126 2016 1995.937683366393 2017 2068.4929303044987 2018 2159.8753517611144 2019 2205.5263189031393 2020 2178.3230628995025 2021 2375.564474365053