Online annex: Inter-agency Task Force on Financing for Development (https://developmentfinance.un.org). Research and development expenditure as a proportion of GDP, 2005 and 2013 ,Least developed countries,Landlocked developing countries,Small island developing States,Developed regions,Developing regions,World 2005,0.194,0.239,0.964,2.152,0.793,1.538 2013,0.244,0.281,0.983,2.361,1.164,1.705 Chart downloaded on 2019-09-07 04:01:22 from https://developmentfinance.un.org based on data from United Nations Statistics Division. (SDG Report 2016, http://unstats.un.org/sdgs/report/2016/goal-09/).