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所谓纪、特邮票发行频次(或称发行频度),是指每年发行多少种纪、特邮票的问题。1949年新中国成立后相当长的一段时间内,对纪、特邮票发行的频次,邮票发行部门始终相当慎重,因而,自新中国诞生直至1994年,每年发行的纪、特邮票尽管有多有少,套数和枚数也经历了一个由少至多的过程,但总体上控制得比较合理,各个阶段也基本平衡。据统计,1949至1967年(志号为纪特票)的18年间(1949年与
The so-called Ji, special stamps issue frequency (or release frequency), refers to the issue of each year how many types of special stamps issue. Since the founding of New China in 1949, for quite a long period of time, the issuance of stamps has always been very cautious to the frequency of the issuance of special stamps and special stamps. Therefore, even though there were many special and special stamps issued each year since the founding of new China until 1994, Fewer, the number of sets and the number has also gone through a process from as few as possible, but the overall control is more reasonable, all stages are basically balanced. According to statistics, from 1949 to 1967 (with the code name of Ji Teli) 18 years (1949 and