Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Number of publications extracted by country
| Country of publication | Number of relevant reports | Year(s) of report |
| USA | 8* | 1997, 1998, 2005, 2006, 2010*, 2011*, 2013, 2022 |
| Australia | 7 | 2004, 2005, 2005, 2008, 2009, 2012, 2021 |
| UK | 6 | 1982, 2002, 2015, 2016, 2021, 2021 |
| Canada | 4 | 1983, 2004, 2015, 2019 |
| Germany | 2 | 2016, 2022 |
| South Africa | 1 | 2021 |
| Finland | 2† | 2018†, 2019† |
| Austria | 1 | 2015 |
| Ireland | 1 | 2013 |
| Saudi Arabia | 1 | 2020 |
| Total | 33 |
*Seven studies, eight publications.
†One study, two publications.
