Online annex: Inter-agency Task Force on Financing for Development (https://developmentfinance.un.org). Mandatory versus voluntary instruments, 2013 and 2016 ,2013,2016 Mandatory,130,244 Voluntary,50,131 Chart downloaded on 2019-05-16 21:58:21 from https://developmentfinance.un.org based on data from Carrots & Sticks Report, 2016. (https://assets.kpmg.com/content/dam/kpmg/pdf/2016/05/carrots-and-sticks-may-2016.pdf).