The line graph illustrates the information about the energy costs of a company over a period of twelve months, starting from January.
Overall, it is evident that the proportion of energy costs of a company has a fluctuation trend throughout the year. The energy costs were the lowest point in August, while costs remained constant in the final two months.
Looking at more details, we can see that in the initial two years, January and February, costs were the same and remained stable at 8000 pounds. Moreover, there was a gradual decrease in March, reaching approximately 5000 pounds. In the three months, the energy cost in these months was still the unchanged trend; in April, May and June, it was about 4000 pounds.
In the remaining months, July had a steady fall around 3000 pounds, followed by a significant drop to 2000 pounds in August in energy costs. Likewise, the next 3 months saw a rapid increase, culminating in a stable level of 8000 pounds in the final month.