Thanks, and good observations. Many countries (Germany and the Netherlands for example) have statistics for every mode of transportation, which as you said is way more informative. I just quickly grabbed the first statistic I could find for the EU to be honest :D
Here is the data for Germany: https://www.umweltbundesamt.de/daten/verkehr/fahrleistungen-verkehrsaufwand-modal-split#undefined
For the Netherlands they have the data split by county which is very interesting. In the bike capital Utrecht still 50% of all passenger kilometers belong to car travel. I cant find the government website right now.