Wikipedia says 20.5 million _in 2012_ https://en.wikipedia.org/wiki/Cargo_container https://en.wikipedia.org/wiki/Cargo_container This was their source. Appare

Wikipedia says 20.5 million _in 2012_ https://en.wikipedia.org/wiki/Cargo_container https://en.wikipedia.org/wiki/Cargo_container This was their source. Apparently not updated since that 2012 survey: https://www.csiu.co/resources-and-links/world-container-fleet https://www.csiu.co/resources-and-links/world-container-flee...