Luxembourg
Yearly
1993 - 2012
20 Data Points
$2.99
Zimbabwe
Yearly
1980 - 2015
36 Data Points
$2.99
Hungary
Yearly
2000 - 2016
10 Data Points
$1.99
Austria
Yearly
1995 - 2016
22 Data Points
$1.99
Estonia
Yearly
1990 - 2016
27 Data Points
$1.99
Paraguay
Yearly
1980 - 2015
36 Data Points
$2.99
Italy
Yearly
1961 - 1974
14 Data Points
$2.99
Denmark
Yearly
1977 - 2016
38 Data Points
$1.99
Germany
Yearly
1991 - 2010
15 Data Points
$1.99
Paraguay
Yearly
1986 - 2014
29 Data Points
$2.99
Helgi Library 
