![Percentage of global currency reserves held in particular currencies Percentage of global currency reserves held in particular currencies](/sites/default/files/styles/large/public/4-6-chart1253_0.png?itok=eElaoulg)
Percentage of global currency reserves held in particular currencies
Source: Wikimedia Commons/Gorgo
![A map showing members of the Eurozone A map showing members of the Eurozone](/sites/default/files/styles/large/public/4-6-map1242_0.png?itok=9r_hqEKt)
A map showing members of the Eurozone
Source: Wikimedia Commons/Kolja21
Comments: Original members are in dark blue, newer members in light blue, and EU members with national currencies in brown
![Symbols for major regional currency units Symbols for major regional currency units](/sites/default/files/styles/large/public/4-6-map1245_0.png?itok=fT3tyuvd)
Symbols for major regional currency units
Source: Wikimedia Commons/ http://www.radicalcartography.net/ User:16@r