Scott 2010 Standard Postage Stamp Catalogue, Vol. 3: G-I- Countries of the World

Almost every country in Volume 3, which contains countries of the world G-I, shows some value changes. Leading the way is Germany with more than 6,200 value changes. A thorough review of the Indian States resulted in more than 5,400 value changes. Other countries with large numbers of changes are Hungary (2,111), Italy (1,635), Guadeloupe (629) and Indo-China (551).