Note

We did not optiize the stacking order for this visualization.

Data Resources

Airport passenger numbers obtained from EuroStat.
Airport locations obtained from OpenFlights at https://raw.githubusercontent.com/jpatokal/openflights/master/data/airports.dat. under Open Database License.
Map data obtained from http://tapiquen-sig.jimdo.com. Carlos Efraín Porto Tapiquén. Orogénesis Soluciones Geográficas. Porlamar, Venezuela 2015. Based on shapes from Environmental Systems Research Institute (ESRI). Free Distribution.