Looking at changes in refugee population

Source: WorldBank.com

This table shows how refugee population changes from 2011 to 2014 depending on different countries. By scrolling the table, it tells that differences between changes are extremely huge from -564,635 to 1,572,909, we feel delighted that the population of refugees for almost half of countries in the lists decreases, but unfortunately, there are still a lot of countries whose refugee population are huge and increase dramatically.