Slovakia
Yearly
1961 - 2022
62 Data Points
$2.99
Singapore
Yearly
2004 - 2020
17 Data Points
$2.99
Poland
Yearly
1961 - 2015
55 Data Points
$2.99
USA
Yearly
1980 - 2021
42 Data Points
$2.99
Sweden
Yearly
1961 - 2015
55 Data Points
$2.99
Trinidad and Tobago
Yearly
1961 - 2023
63 Data Points
$4.99
Mali
Yearly
1967 - 2021
55 Data Points
$2.99
Namibia
Yearly
1961 - 2015
55 Data Points
$2.99
Helgi Library 
