“Naach na jane angan teda” 
… that perhaps sums it up … there is no “disclaimer” section … please READ … that is a note , which is similar to note 7 which says data for Pakistan has been provided by Pakistan beureau of statistics !!!
Here is more … this time from world bank … Poverty reducing in the region … but for one country … you guessed it right !!!
http://siteresources.worldbank.org/INTSOUTHASIA/Images/end_poverty_fig2.jpg