The SIPRI database on multilateral peace operations provides comprehensive, reliable and authoritative data on all multilateral peace operations (both UN and non-UN) conducted around the world.
The database currently includes nearly 600 peace operations within the period 2000-2010 and is continually updated.
All operations recorded in the database fulfill specific requirements of a peace operations, as covered within the Definitions and Methodology section.
The database provides several options to search for peace operations. Search results are displayed on an overview page. A details page is available in order to view the full entry for a selected mission during a particular year. Search results can be exported or printed at any time.
Unless otherwise stated, all figures are as of 31 December of the reporting year, or as of the date of a mission's closure. The purpose of the database is to present an annual snapshot of multilateral peace operation deployments.
See more documentation and methodology here:
http://www.sipri.org/research/conflict/pko/multilateral/sipri-database-on-multilateral-peace-operations
