The graph obviously indicates that the major factors of why people immigrate which are employment, study , adventure and family and friends between 2000 to 2015 respectively.Overall the number of people immigrate are increasing.
According to the graph, the majority of emigrant because of employment.There are around 62000 rising to around 89000 from 2000 to 2015 and the highest value is over 90000 in 2010. Studying becomes a second main factor of people for moving.It is evident that In 2000 to 2015, the extent of rise of moving is highest especially in 2010 to 2015 which boost from 55000 to almost 90000.However Only few of people are moving since adventure and family and friends .The rate of these two reason grow unconscious. Both of them start around 10000 in 2000 and the number of family and friend is little higher that of adventure which are around 22000 and 15000 respectively in 2015.
In other words, it seem that employment is the main reason that most of people immigrate then studying is second priority.lastly only few people take adventure and family and friends as a consideration of moving .