The line graph illustrates information about the number of parcels delivered by two major mail services companies over eighty-year period between 1920 and 2000.
In the first year (1920), parcels which delivered by FedEx dramatically rose and reach a peak of parcels. Then, parcels delivered by FedEx will drop tremendously between 1940 and 1950. During the next two years from 1950 to 1960 parcels reveal slightly decrease. However, over the next years from 1970 to 2000 the parcels grow then slightly fall. And the most parcels delivered by Federal Express was approximately 25000. On the other hand, TNT mail services stood at 5000 in 1920, but over the next years between 1930 and 1960 parcels show slightly go up, and in 1960 when delivered parcels were almost 11000 a little higher than in 1930. Whereas, this upward trend was suddenly fall over the next 20 year period between 1960 and 1980. Then, in 1980 and 1990 TNT mail services doubled and reached a peak, just above 25000 in 2000.
Overall, parcels delivered by TNT mail services remained relatively unchanged in 1920. Besides, they were at their highest in 1930 and 2000, while the weakest parcels delivered figures could be in 1920.
