The line graph illustrates the information about the production waste by 3 different companies over 15 years, starting 2000.
Overall, it is clearly observed that the waste volume of company A and B have decrease while the producing waste in company C increased rapidly to each year.
Looking at the statistics, in the initial year, the highest the amount of waste produced was seen in company A with 12 tonnes. However, in the following years, it dropped gradually and hit a low at 8 tonnes in 2015. Meanwhile, nearly 9 tonnes was the company B in 2000, from this year until 2005, making waste in this company rose rapidly and peached at over 10 tonnes. Neverthless, during the next 10 years, it declined considerably, in 2015, it was only 3 tonnes.
In contrast, between 2000 and 2015, there was a stable growth in production litter by company C and in the last year, it reached at peach at 11 tonnes. In 2000, the this company was the lowest production waste with only 4 tonnes but in the first half of 2010, it took over company B and A respectively with 7 tonnes and more 8 tonnes.