Mode Road Rail Maritime Inland shipping Air
Freight 2000 0.088 0.024 0.02 0.065
Freight 2007 0.048 0.013 0.022 0.062
Freight 2014 0.021 0.01 0.019 0.056
Passenger 2000 0.021 0.008 0.207 0.0
Passenger 2007 0.017 0.004 0.268 0.0
Passenger 2014 0.009 0.002 0.311 0.0