The bar chart illustrates the three usage of telephone calls such as local, national and International, mobiles were divided by number of minutes, over period of 1995 to 2022. The unit measured in minutes (billions)
Overall, the highest number of calls used in the category of local calls in 1999, whereas mobile calls usage were lowest among all in 1995.
It is evident that the number of local calls were started with 70 billon minutes in 1995, followed by, gradually increased and reaches at it peak which was 90 billion minutes,in addition to, there was a huge similarity in local calls in 1998 which was slightly under 90 billion minutes. moreover, from 1999 to 2002 it can be seen sudden drop by just above 70 billion minutes.
In 1995, the usage of mobile calls were the lowest which was around 2 billon minutes, after that it witnessed a gradual increase over the period of 1995 to 2002. Simultenously, national and international calls recorded a stable increase from 1995 to 2002, which was around 55 billion minutes.
