Year	constant 2021 international $
2007	10926.440059799612
2008	11747.385077484278
2009	11653.811709265503
2010	11861.117769893828
2011	12162.662666772427
2012	13338.987270594354
2013	13563.73569423406
2014	13108.09599097221
2015	13340.266514195835
2016	14823.34735313593
2017	14222.171990724635
2018	14235.915159557353
2019	14705.624819888804
2020	12595.00346460386
2021	12472.526730448266