The given bar chart gives information on the number of refugees and migrants to Europe, based on nationality and region. The surveyed countries are Italy, Greece, and Spain, with the poll covering the years from 2014 to 2017.
Overall, it is evident that the number of people moved rocketed in 2015 in Greece, whereas the number migrants in other countries remained relatively consistent. The lowest number of migrants and refugees was in 2014 in Greece.
The number of moved people in Greece fluctuated over the period. In 2014, it accounted for the lowest share, only 50,000 people. However, a year after, it peaked to 850,000. In 2016, this number dropped, making up approximately 170,000. Eventually, it fell again, representing just under 100,000 of migrants and refugees.
In comparison, the number of migrants and refugees in Italy and Spain constituted relatively gradual results. In Italy, the latter made up a bit fluctuating share, with about 150,000 moved people in 2014 and around 125,000 ones at the end of the period in question. In Spain, this number generally remained unchanged, despite a minor increase in the years 2015 and 2016.