Поставить глаг.в нужном времени:
1 The graph shows that the number of international arrivals ( rise) since 1950.
2 From 1950 to 1960 the number of international tourist arrivals ( grow) from 30 million to 80 million.
3 In the present day the number of arrivals ( continue ) to grow (continue)
4 By 2020 the figure (be) 1580 million.