United Kingdom
Yearly
2006 - 2015
10 Data Points
$1.99
Switzerland
Yearly
2016 - 2022
7 Data Points
$1.99
Malaysia
Yearly
1990 - 2020
31 Data Points
$1.99
Spain
Yearly
1961 - 2019
59 Data Points
$1.99
Spain
Yearly
1983 - 2018
36 Data Points
$1.99
Malta
Yearly
2017 - 2018
2 Data Points
$1.99
Spain
Yearly
1999 - 2016
18 Data Points
$1.99
Namibia
Yearly
1990 - 2018
29 Data Points
$1.99
Namibia
Yearly
1991 - 2018
28 Data Points
$1.99
Nigeria
Yearly
1980 - 2012
27 Data Points
$1.99
Serbia
Yearly
2006 - 2019
14 Data Points
$1.99
Switzerland
Yearly
1960 - 2020
61 Data Points
$1.99
Russia
Yearly
2008 - 2017
10 Data Points
$1.99
Netherlands
Yearly
2010 - 2018
9 Data Points
$1.99
Vietnam
Yearly
1979 - 2022
44 Data Points
$1.99
Slovakia
Yearly
1993 - 2022
28 Data Points
$1.99
Macedonia
Yearly
1992 - 2013
22 Data Points
$1.99
Helgi Library 
