For the economic historians...
How many instances of true hyperinflation have there been? Weimar and Zimbabwe immediately come to mind. Are there any others really good examples?
Angola, 1991 to 1995.
Argentina, 1975 to 1991, example 1 (1992) peso = 100,000,000,000 pre-1983 pesos.
Austria, 1914 to January 1923, the consumer price index rose by a factor of 11836
Belarus, 1994 to 2002.
Bolivia, 1984 to 1987
Bosnia-Herzegovina, 1993
Brazil, 1986 to 1994, 1 (current) real is the equivalent of 2,750,000,000,000,000,000 of old reals
Bulgaria, 1996 to 1997, 311% inflation
Chile, 1971 to 1981, peaked at 1,200% annual inflation
China, 1948 to 1955
Free City of Danzig, 1922 to 1923
Georgia, 1993 to 1995
Germany, well, you know.
Greece, 1942 to 1953, 1 (1953) drachma = 50,000,000,000,000 pre 1944 drachmai
Hungary, 1944 to 1946, in August 1946 the total value of all Hungarian banknotes in circulation amounted to one-thousandth of one US dollar. Allegedly caused by Marxist insurgents.
Israel, 1979 to 1986, triple digit annual inflation
Japan, post war to 1951
Krajin, 1993 to 1998
Madagascar, 2004 to 2005
Mozambique, 1975 to present
Nicaragua, 1987 to 1990, 1 (1991) córdoba = 50,000,000,000 pre-1988 córdobas.
Peru, 1988 to 1990, 1 nuevo sol = 1,000,000,000 (old) soles.
Philippines, Japanese occupation
Poland, 1922 to 1925 (1 zloty = 1,800,000 mkp), 1989 to 1991 (1 new zloty was exchanged for 10,000 old zlotych and 1 US$ exchange rate was ca. 2.5 new zlotych)
Romania, 1990 to present
Russian Federation, 1921 to 1922, 1992 to 1998
Taiwan, 1940's
Turkey, 1990 to 2005
Ukraine - 1992 to 1996
United States, Revolutionary War continental, CSA dollar
Yugoslavia, 1989 to 1994
Zaire (now the Democratic Republic of the Congo), 1989 to 1996, 1 franc = 3 × 1011 pre 1989 zaires.
Zimbabwe, 1980 to present
Do you require any more?