Year current US$ 2000 104307000 2001 102906800 2002 115839400 2003 121990200 2004 135706700 2005 133653300 2006 146140600 2007 162824600 2008 195565600 2009 181464500 2010 225737100 2011 231028200 2012 299382500 2013 297568900 2014 304716400 2015 283511700 2016 279913700 2017 271480000 2018 276520300 2019 287182200 2020 283799200 2021 312234500 2022 327841300