Success Rates of Mars Missions of different countries

USSR

Missions: 17 Successes: 1, ( 2 partial successes) Failures: 14

US

Missions: 23 Successes: 17 Failures: 6

India

Mission: 1 Success: 1 Failure: 0

Japan

Mission: 1 Success: 0 Failure: 1

ESA

Missions: 2, ( 1 joint mission with Russia) Successes: 2 partial successes Failures: 0

China

Missions: 2, ( 1 joint mission with Russia) Successes: 1 Failures: 1 ( Joint mission with Russia)

Russia

Missions: 3, ( 2 joint missions with China and ESA) Successes: 1 partial success ( ESA’s joint mission) Failures: 1