Surplus of births 5-Y.-means [per 1000 inc.]
收藏官方服务:
资源简介:
Births minus deaths, per 1000 in a five-year average. Example: The figure of 2003 corresponds to the mean of births minus the deaths of 1999-2003 in terms of the population of 1998.
创建时间:
2016-01-20



