This organisation has caught my attention, and thus I decided to depict its current membership, as the only map I have found seems to be outdated and queer (namely, France & Spain).
The gallery: https://postimg.cc/gallery/ZdYK7qC.
Map 1.1 (Robinson; code)
Map 1.2 (Winkel Tripel; code)
Map 2 (subdivisions; code)