The line graph illustrates the amount of people who used eco-friendly transport between 1980 and 2030. They are measured in million of commuters.
Overall, it is clear that the subway had the highest usage transport during the period. Conversely, the bike share had the lowest commuters throughout and it remained stable, while bus users showed decrease over the given period.
Focusing on the subway and tram, both experienced upward trend. In the beginning, commuters started 2.5 million and remained stable in 1990. However, it stayed dominate transport over the period. The biggest pick was in 2030 to 4.5 million. Likewise, tram number of people demonstrate increasing. It started by growing to about 0.5 million, in final year the highest point at around 1.5 million.
On the other hand, bike share had the lowest usars, but it started work only in 2000 and increased slowly. After 20 year, it remained stable approximately 0.5 in the end of the period. While, bus transportion usage in the beginning had in the middle about 1.5 million. However, over the period given it dropped down around 1 million.