The provided bar chart illustrates the number of travellers utilizing public vehicles in Iceland from 2012 to 2015.
Overall, it is readily apparent that there was an upward trend in the number of passengers using tram, while bus and train witnessed a substantial fluctuation. Additionally, it was not until 2013 did the tram become popular, growing to rank first in the most used means of transport at the end of the period.
Regarding the year 2012, the number of passengers using the train service was the highest at approximately 78 thousands, followed closely by bus users at around 60 000. Additionally, trams were the least utilized means of transport during this year, with only about 20 000 passengers. However, in 2013, there was a significant decline by 63 0000 in train travellers, accounting for only 15 000, while the number of tram usage rose to over 25 000. Meanwhile, the figures for bus passengers decreased to around 43 000, showing a considerable change in public transport preferences.
The year 2014 saw a growth in the data for buses, reaching nearly 75 000. At the same time, tram passengers increased to around 50 000, and the figures of trains recovered slightly to 30 000. By 2015, tram passenger numbers reached the highest peak at approximately 90,000, becoming the most popular type of public transport. Similarly, the number of people travelling by train experienced a minor increase to about 57 000, while buses experienced a decrease, welcoming about 55 000 passengers.
