The line graph illustrates the international conferences in three cities namely city A, city B, and city C.
Overall, what is clear from the graph is that the numbers of participants in city C increased while the figure for city B and city A declined significantly. Notably, in the city B consistently had the highest participation during these years.
The city B stood at 32 participants in 1965. Althought its numbers fell slightly to 26 in 1995, they stabilised steadily afterwards and finished with ( approximetaly 30) participants by tge end of the period. By contast, city C which started about zero participants in the first given period, saw a dramatic rose ( almost 30), becoming the least popular international conferences.
Participants in city A, remained relatively stable, fluctuating between 35 and 20 across the twenty years. On the other hand city C experienced a gradual decline, in the number of participants, declining from just above 30 in 1975. , but then increased sharply to fewer than 32 in 1985. Lastly city C attracted around 20 participants by the final year.