This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Mannheim population.svg en Mannheim population statistics since de Einwohnerentwicklung von Mannheim seit own data from de EinwohnerentwicklungvonMannheim Gorgo Gnuplot script to generate this plot gnuplot gnuplot Windows input set timefmt set datafile separator output unset key set style data lines set style fill transparent