The line graph compares between a number of visitors to Cardiff and Dublin in the years 2011to2020, a period of 10 years.
It is clear that visitors to Dublin was the most population a little less than 4 millions of visitors in 2011, while visitors to Cardiff was about 1.8 millions of people in the same year. The biggest rise was seen in visitors of Cardiff that went up rapidly from 1.8 to 5.6 millions of population between 2018to 2020.
After 2011year, the visitors of Dublin was decreased substantially. In 2013, by contrast, visitors of Cardiff saw rising. Just one year later, both increased slightly. But, in 2016, both fell again to 2018 year.
In 2020,the number of visitors of Cardiff reached to a peak of 5.6 millions of people. However, the number of visitors reached to lowest of people to 2 millions of visitors. In both, have fluctuated heavily at between 2011 to 2020.