Crynodeb o'r cais Period and cohort qx mortality rates for ages 0 to 125 years from the 2014-based National Population Projections. Lawrlwyth cysylltiol ar cais 2014-based mortality rates (qx) for England, Northern Ireland, Scotland, Wales, Great Britain and England and Wales from 1981 to 2205 (4.6 MB xls)