The diagram below gives information about the number of parcels delivered by two major mail services companies from 1920 to 2000. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The line graph depicts the number of successful deliveries of Fed ex and TNT mail companies in a period of 80 years, starting from 1920. Initially, the number of parcels delivered by Fed ex was approximately three times higher than TNT, delivering 15000 boxes annually. During the next twenty years, these figures rose for both companies, however Fed ex experienced a sharp growth. In the 40's while TNT kept almost steady around 7000 parcels the rival company's figure reached its peak at just below 25000, and then dropped abruptly to almost half in the following decade. In 1960, Fed ex and TNT got extremely close with the former still standing higher by a narrow margin. The following 30 years was a game changer though. With Fed ex increasing generally and TNT experiencing ups and downs, in 1990 the later went past Fed ex for the first time from 1920. In the next decade till 2000 TNTs figure continued to rise gradually, reaching its apex just blow 25000 parcels delivered, while Fed ex figure remained steady around 17000.