(a) What was the total cost-to-company of the Community Development Workers programme (CDW) in the (i) 2010-11, (ii) 2011-12 and (iii) 2012-13 financial years, (b)(i) how many CDW workers are employed in the national and provincial spheres of government and (ii) what amounts are appropriated to the different provinces for this purpose, (c) to who are the CDWs accountable for work done and (d) what were the detailed costs for hosting (i) the National CDW Indaba on 14 and 15 March 2013 and the (ii) provincial CDW Indabas?