Cook Islands

http://www.mfem.gov.ck/anti-corruption

Jamaica

http://www.ocg.gov.jm/ocg/view/annual-reports
http://www.ocg.gov.jm/ocg/view/investigation-reports
http://www.ocg.gov.jm/ocg/view/qca-reporting

Maldives

http://acc.gov.mv/en/category/statistics/

Seychelles

http://www.accsey.com/filing/prevention/Seychelles%20First%20Public%20Opinion%20Survey.pdf

Singapore

Annual Reports:

https://cpib.gov.sg/research-room/publications/annual-reports

Corruption Statistics:

https://cpib.gov.sg/press-room/press-releases/corruption-singapore-remains-low
https://cpib.gov.sg/press-room/press-releases/corruption-singapore-low-levels
https://cpib.gov.sg/press-room/press-releases/corruption-remains-under-control
https://cpib.gov.sg/press-room/press-releases/corruption-situation-singapore-under-control