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

The most recent update:
Global leprosy update, 2016: accelerating reduction of disease burden.
Wkly Epidemiol Rec. 2016 Sep 1;92(35):501-20. English, French.
Download: http://apps.who.int/iris/bitstream/10665/258841/1/WER9235.pdf