JavaScript chart by amCharts
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1972
2025
2024
2023
2022
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2020
2019
2018
2017
2016
2015
2014
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2011
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2008
2007
2006
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1972
L
-20
-10
0
10
20
30
40
50
60
70
80
Chart
100%
Chart created using amCharts library
JavaScript chart by amCharts
Book
Book Chapter
Data Set
Doctoral Dissertation
Journal Article
Policy Brief
Project
Report
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Series
Book
2.8%
Book Chapter
10.3%
Data Set
0.1%
Doctoral Dissertation
1.0%
Journal Article
76.8%
Policy Brief
0.4%
Project
4.3%
Report
2.7%
Working Paper
1.5%
Legend
Chart
100%
Chart created using amCharts library
JavaScript chart by amCharts
Series
Chart
Chart created using amCharts library
JavaScript chart by amCharts
Series
L
L
-20
-10
0
10
20
30
40
50
60
70
80
90
Chart
Chart created using amCharts library
JavaScript chart by amCharts
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49-61 items
37-48 items
25-36 items
13-24 items
0-12 items
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Chart created using amCharts library
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JavaScript chart by amCharts