Number of visitors to the city libraries of the state capital Düsseldorf

The data set contains the visitor numbers of the city libraries in Düsseldorf divided by the individual district libraries. The municipal libraries in Düsseldorf are divided into 15 locations. The book bus stopped operating at the end of 2015. The website of the city libraries can be found here: https://www.duesseldorf.de/stadtbuechereien.html The “Visitor numbers of city libraries” file contains the following column information: Year: Year of survey Central Library....Car library: Number of visitors