Sudan
Yearly
2013 - 2015
3 Data Points
$2.99
Bahamas
Yearly
2010 - 2022
13 Data Points
$2.99
Kenya
Yearly
1961 - 2017
57 Data Points
$2.99
Spain
Yearly
1980 - 2011
26 Data Points
$2.99
Ghana
Yearly
1970 - 2015
46 Data Points
$2.99
China
Yearly
1980 - 2013
34 Data Points
$2.99
Helgi Library 
