Region,Asia*,Europe**,North America
2021,1027.5,1165.9,1992.4
2020,1017.2,1632.2,3140.5
2019,1041.0,1659.9,3202.9
2018,933.7,1585.0,3231.0
2017,882.9,1543.4,3795.0
2016,893.5,1561.8,4493.9
2015,915.5,1620.0,4645.7
2014,887.0,1580.0,4983.0
2013,912.0,1447.0,4586.0
2012,970.0,1486.5,4403.0
2011,662.5,1178.6,3819.2
2010,467.2,1052.6,3459.1
2009,401.2,1028.4,3575.0
2008,272.4,944.7,3653.1
2007,64.6,767.9,3452.2