The data below comes from the WHO Weekly Epidemiological Record: 

Year Newly detected cases No. of new cases MB (a) No. of new female cases No. of new cases among children (b) No. of new cases with G2D (c) Relapses
2006 8 257 4 682 701 902 784
2007 8 820 4 770   1 107 743  
2008 6 114 3 560 2 764 804 614
2009 5,062 3,001 2,450 594 509  
2010 5 049 3 116 2 324 543 549 2

a MB = Multibacillary leprosy
b Children are cases of 0 - 14 years
c New G2D = WHO grade 2 disabilities among new cases 

source data: WHO Weekly epidemiological records :No. 13, 2005, 80, 113-124 : No. 34, 2005, 80, 289-296 : No. 32, 2006, 81, 309-316 : No. 25, 2007, 82, 225-232 : No. 33, 2008, 83, 293-300, No. 33, 2009, 84, 333-340 : No. 35, 2010, 85, 337-348 : No.36, 2011, 86, 389-400.  

54.1% of newly detected cases in the DRC in 2007 were multi-bacillary.
12.5% of newly detected cases in the DRC in 2007 were children.

Leprosy Situation in the Democratic Republic of Congo in 2007 compiled by Dr J-N Mputu Luengu-B, Director of the National Leprosy Control Programme:
http://www.who.int/lep/situation/Leprosy%20in%20RDC.pdf