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2020.05.16
10. Austria ■Non-Nuclear-Weapon State
9. Australia ■Non-Nuclear-Weapon State
8. Pakistan ■Non-Party to the NPT
7. Israel ■Non-Party to the NPT
6. India ■Non-Party to the NPT
5. The United State ■Nuclear-Weapon State
4. The United Kingdom ■Nuclear-Weapon State
3. Russia ■Nuclear-Weapon State
2. France ■Nuclear-Weapon State
