By the beginning of 1921, money has lost 96% of its pre-war value; industrial production has fallen to 10% of its 1913 level. The population of Petrograd has fallen from 2.5 million in 1917 to 600,000 in 1920. (1 jan 1921 ano – 1 dez 1921 ano)
Adicionado na linha do tempo:
Data:
1 jan 1921 ano
1 dez 1921 ano
~ 11 months