1
Published 2002
OECD Publishing

2
Published 2010
International Monetary Fund

4
Published 2017
International Labour Organization

5
Published 2015
Asian Development Bank Institute

6
Published 2016
Asian Development Bank Institute

7
Published 2013
Eurostat

11
Published 2017
International Labour Organization

12
Published 2018
International Labour Organization

13
Published 2020
OECD Publishing

16
Published 2018
International Labour Organization

17
Published 2019
OECD Publishing

19
Published 2018
International Labour Organization