The chart illustrates the entire amount of time of telephone calls in the UK, placed into several types, between 1999-2002.
Firstly, the highest number of minutes of telephone calls is Local-fixed line. It rose until 1999, where it started to fall, so that in 2002, it reached a bit higher than 70 billions of minute. National and international fixed line had almost 40 billions of minite calls in the beginning. Then it began to go up steadily. And then, it finished up at nearly 60 billions minutes. Finally, Mobile calls was the lowest one, with following estimated indicator of bellow 5 billion minutes. However, after the 2000’s , it grew dramatically, reaching approximately 50 billions of minute.
In conclusion, Local-fixed line was the highest and still ended up with the highest index, while National and international-fixed line was at the seceond place and at the end it remained with 2nd highest minutes of call. The final one, mobile calls, it was the smallest one, although it surged incredibly high.
