Population below income poverty line, PPP $1.25 a day. 2002-2012., http://hdr.undp.org/en/content/human-development-index-hdi, viewed 4th August, 2014.
Citation
Population Below Income Poverty Line Ppp 125 a Day 2002 2012, ChartsBin.com, viewed 23rd December, 2024, <http://chartsbin.com/view/25992>.