Reference table of R versions and their release dates (2018 and later).
An object of class data.frame with 21 rows and 2 columns.
Details
Update this as needed using rversions::r_versions():
# install.packages("rversions")
v = rversions::r_versions()
keep = which(as.Date(v$date, format = "
as.Date("2018-01-01", format = "
dput(v[keep, c("version", "date")])