Hungary
Yearly
1998 - 2015
17 Data Points
$1.99
Rwanda
Yearly
1961 - 2022
62 Data Points
$2.99
Portugal
Yearly
1985 - 2014
30 Data Points
$2.99
United Kingdom
Yearly
1961 - 2022
62 Data Points
$2.99
Taiwan
Yearly
1961 - 2014
54 Data Points
$2.99
World
Yearly
2006 - 2012
7 Data Points
$1.99
Sudan
Yearly
1961 - 2022
62 Data Points
$2.99
Spain
Yearly
1977 - 2016
38 Data Points
$1.99
Helgi Library 
