I may not give them in order, but I'll give you the top five. For spouses, partners, and children in 2009, with 80% of applications finalized, the top five were, at 21 months, Accra; 29 months, Nairobi; 21 months, Guatemala; 19 months, Port-au-Prince; and 19 months, Kiev.
On March 30th, 2010. See this statement in context.