The given graph presents the number of global conferences in three cities between 1965 and 2010.
Overall, the total number of conferances in city A has increased while despite some fluctuations, the conferences in cities B and C have decreased over time.
City C hadn’t hold any conferences in 1965 but this number rised to around 30 in 1995. In the next decade it reduced to almost 25 conferences per year and then spiked immediately after to its peak just shy of 30.
City A experienced a drop from its peak of 35 conferances to its lowest at 20 from 1965 to 1975. The number of meeting conferences accelerated by 10 (to 30). Moreover, it fluctuated until 2005 before undergoing a diminution in 2010 and landing of its lowest record once again.
The initial number of conferances that were held in city B were just above 30. This number has altered over the discussed period. The graph presents a total of 25 unions of international participants by the final year (in 2010).