A cewar OECD, kusan kashi ɗaya cikin huɗu na al'ummar ƙasashen OECD suna yin aikin sa-kai na ƙungiya aƙalla sau ɗaya a wata, kuma gudummawar masu aikin sa-kai ta kai kimanin kashi 1.9% na GDP na waɗannan ƙasashe.
- Source: OECD
- Year: 2024
- Scope: Na Ƙasa da Ƙasa
- Topic: Aikin sa kai
- Publication: Unleashing the potential of volunteering for local development: An international comparison of trends and tools