The line graph shows the number of international events held in three cities from 1980 to 2005. Summarise the information by selecting and reporting the main features and make comparisons where relevant.
The line graph illustrates how many global conferences were organised in three cities including city A, city B and city C between 1980 and 2005.
Overall, while the number of global events in city C rose dramatically until 2000, the figure for that in the remaining city fell steadily between 1980 and 2010, except for both 1990 and 2005.
It can be seen that in city C, there was no events organisation in 1980. But, a significant increase of 20 was seen in the figure for international events from 1980 to 1990 and city C continued to rise gradually 5 in the number of global events in 1995. Specifically, city C increased to 35 in the figure for international events over a period of 5 years; however, there was a gradual drop to about 3 in the number of international events in 2005.
In contrast, city A with a starting point of 35 in the number of international conferences which declined by 5 from 1980 to 1985. Moreover, the number of international events saw a considerable decrease of 8 from 1990 to 2005, except in 2005 which increased by 2. There was a fluctuation in the number of global conferences in city B between 1980 and 2005, which was followed by a decline to a low of just under 20 in 1985.