Historical trend in SEZs (Numbers of countries and SEZs)

Note: The trend is indicative only. Historical estimates are based on ILO (2014) for 1975, 1986, 1995, 1997, 2002 and 2006; FIAS (2008) for 2008;
The Economist (2015) for 2014; and UNCTAD for 2018. Scope and definitions of the various estimates across years may differ.

Source: UNCTAD

&nbsp