The line graph gives information about the number of Iranian Greek and Turkish students who enrolled at Sheffield University between 2005 and 2009 Summarise the information by selecting and reporting the main features and make comparisons where relevant

The given line graph illustrates comparative analysis of students from Iran, Turkish and Greece who enrolled at Sheffield University over four-year period from 2005 to 2009.
It is clear that the number of Greek students was the the highest than other two countries at the beginning, but this level dropped sharply at the end of given period.
Looking at the detail, enrolments of Greek students decreased dramatilally from a high of 180 students in 2005 to just about 70 in 2007, followed by maintains the same level from 2007 to 2008, but after one year in 2009 the number of students declined significantly, reaching around 42 students respectively.
In contrast, only 20 Turkish students enrolled to Sheffield University in 2005, however the number wasabout four time more in 2007 than 2005, after then this mark reached untill 120 in 2009. Similiarly, number of Iranish students grew steadily up to 2008 followed by a sharp rise reaching almost 160 students in 2009.