The line graph illustrates the four main products of farming: cotton, corn, wheat and sugar, in Mitchford city between the years 1970 and 2000. 

Overall, it can be seen that the wheat and the corn had a slighly constant behavior that occillated between ten thousand dollars in these years, while the sugar had a sharpen increase and the cotton sckyrocketed until 1990 and plummed from there.

The wheat moves between 45 thousands dollars in 1970, had a little bit growth of 1 thousand until 1980 and decreased slowly to 43 thousands until the year 2000, whereas the corn produced 30 thousands dollars in 1970, rise until 1980 as well in 10 thousand, and felt at the same level of 1970 in 2000.

While the sugar increased its production in 20 thousand dollars until 1990, and it started to fall steadly 3 thousand to 2000, the wheat remained the same in 20 thousand dollars for 10 years, had a sharpen behaviour growing and falling in 70 thousand dollars between the years 1990 and 2000.

Thanks a lot in advance!!