For that indicator, we provide data for Japan from 1995 to 2018. The average value for Japan during that period was 20996 km with a minimum of 12835 km in 2016 and a maximum of 29809 km in 2001.
The latest value from 2018 is 16852 km. For comparison, the world average in 2018 based on 47
countries is 15034 km.
See the global rankings for that indicator or
use the country comparator to compare trends over time.