UNESCO-JSPG

See the interactive figure here

Figure 1. Exports value and distance to destination show optical microscope suppliers are concentrated in Europe, East Asia, and the US. Bubble size is proportional to the country’s share in world exports; the average distance value corresponds to the average distance between a country and all its partner countries weighted by the corresponding trade values. (Data source: International Trade Centre – Trade Map https://trademap.org, accessed July 2022; Author: J. Arancio).