Human Development Index, http://hdr.undp.org/es/content/table-2-human-development-index-trends-1980-2013 and http://www.datosmacro.com/idh?anio=2000, viewed 1st January, 2015.
Citation
Human Development Index 2000, ChartsBin.com, viewed 4th October, 2024, <http://chartsbin.com/view/30657>.