The Weekly Epidemiological Record regularly includes updates of the global and regional leprosy situation.

The most recent update:
Global leprosy update, 2015: time for action, accountability and inclusion.
Wkly Epidemiol Rec. 2016 Sep 2;91(35):405-20. English, French.
Download: http://apps.who.int/iris/bitstream/10665/249601/1/WER9135.pdf