Year current US$ 2005 50500810000 2006 56204320000 2007 101955950000 2008 87716200000 2009 140519920000 2010 208501740000 2011 201295530000 2012 262101260000 2013 202693250000 2014 146745680000 2015 85955450000 2016 103818618591.608 2017 121477230000 2018 103848380000 2019 132040280000 2020 106315200000 2021 90541480000 2022 68412490000