Changes in version 3.0.0 (2026-02-16) Changes in version 2.2.0 - handle sparsly defined person-years Changes in version 1.1.2 - remove the missing cob counts from migrant population - add some statistics to describe the proportion of missing, MV and DCO - add source of data info in the input file Changes in version 0.0.7 - wrap-up all summary statistics calculation within functions to enhance maintainability - enable testthat feature to compute code coverage Changes in version 0.0.6 - devel the static reporting feature (in devel) Changes in version 0.0.5 - enable custom age group aggregation - add globocan national and EU27 as reference Changes in version 0.0.4 - devel dynamic reporting function - use all UN countries as valid input + undocumented and unknown county of birth - use all migrants and burden per sex and cancer type to produce as category Changes in version 0.0.1 - Added a NEWS.md file to track changes to the package. - add example data set to use in documentation - add CI script for package automatic compilation - draft README