1
Published 2022
OECD Publishing

2
Published 2019
OECD Publishing

3
Published 2021
OECD Publishing

4
Published 2018
OECD Publishing

5
Published 2019
OECD Publishing

6
Published 2019
OECD Publishing

7
Published 2018
OECD Publishing

8
Published 2019
OECD Publishing

9
Published 2006
Corruption Prevention and Combating Bureau

10
Published 2008
State Education Development Agency, Latvia

11
Published 2016
Ministry of Welfare of the Republic of Latvia

12
Published 2014
State Revenue Service

13
Published 2017
OECD Publishing

14
Published 2023
OECD Publishing

15
Published 2024
OECD Publishing

16
Published 2024
OECD Publishing