year,N,fuel,fleet_composition
2010,50,D,0.153846153846154
2011,1,D,0.00307692307692308
2012,45,D,0.138461538461538
2014,18,D,0.0553846153846154
2015,62,D,0.190769230769231
2017,27,D,0.0830769230769231
2018,31,D,0.0953846153846154
2019,30,D,0.0923076923076923
2005,61,D,0.187692307692308
