Footnotes  
a    2017
b    Turkmenistan New Manat.
c    2019
d    UN operational exchange rate.
e    2018
f    Estimate.
g    2016
h    Data refers to a 5-year period preceding the reference year.
i    Data as at the end of December.
j    2014
k    2012
l    2006
m    Data are as at 1 January of reporting year.
n    2007