The graph presents data on the figures for imprisonment in five countries from 1930 to 1980. Overall, the data shows considerable fluctuations in the figures for imprisonments in those countries while showing no solid pattern.
The bar graph shows the number of imprisonment in five countries - Britain, Australia, New Zealand, the US and Canada, between 1930 and 1980. Overall, Canada had the highest number of prisoners in 1930 while Great Britain had the least.