The given graph describes the number of visitors in million to Cardiff and Dublin between 2010 and 2020.
The number of tourists in Cardiff has remarkably increased from 2010 to 2020 with fluctuations in between. Despite of being at the top in 2010, the tourism in Dublin has reduced steadily till 2020.
The number of visitors to Dublin was around 4 million in 2010 and declined slowly close to 2 million till 2013 following slight growth for consecutive 2 years to approximately 3 million per year. The number then fall linearly to 2 million again till 2020.
Looking forward to Cardiff data, the tourist population was almost half of Dublin in 2010. Afterwards there was rise in rate till 2014 and was slightly above 2 million, and again fall off slowly below 2 million in 2017. The population shoot up from below 2 million to 4 million in 2018 then gradually inclined to 5 million till 2020.
The was significantly huge change in the rate of tourist population of Cardiff in year 2017. 2017 acted as a revolutionary year in terms of tourism to Cardiff.
