8Population Division, Department of Economic and Social Affairs, United Nations, “InternationalMigration 2015,” 2016. http: //www. un. org/en/development/desa/population/migration/publications/wallchart/docs/MigrationWallChart2015. pdf.
9Ministry of Overseas Indian Affairs, Government of India, “Annual Report 2014 - 2015,”p. 4. http: //moieu gov. in/writereaddata/pd./Annual_Report_2014 -15. pdf.