While the evidence confirms that SIPRI is an organization that researches conflict and military expenditure, none of the provided search results or Wikipedia entries mention a report stating that peacekeeping troop numbers have fallen to the lowest number in 25 years.

The evidence provides general definitions of UN peacekeeping and linguistic definitions of 'few' and 'fewer', but contains no data regarding the specific number of international staff deployed at the end of 2025.

The evidence includes a Wikipedia entry for the number 58 and general information on UN peacekeeping, but there is no source confirming that exactly 58 peacekeeping operations were in place in 2025.

The evidence discusses the history of UN peacekeeping and the number 60, but does not provide any data regarding a threshold of 60 operations or a specific trend since 2016.

The evidence confirms that peacekeeping missions exist in the Central African Republic, South Sudan, Somalia, and the DRC, and mentions budget gaps affecting these regions. However, there is no specific statistical evidence provided to corroborate that 'nearly three-quarters' (75%) of all deployed staff are serving in those five specific countries.