This file replaces the corresponding SVG-file; it contains bugs: the intercalary day and leap years are not printed boldface, the text "...hundred" was only used in German language by the year 1999. In addition, it isn't quite "permanent" since it only goes up to the long year 02799.
Karl Nimtsch
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>