over a period of 20 years
Was there a mention of the inclusive years for this time frame? For accuracy purposes, the year coverage should be mentioned as the starting year and end year.
hamburger has occupied the first position in terms of food consumption from 2005 to 2025
Incorrect sentence structure. You need to use 2 trending sentence explanations. One explanation for the previous trend, the other for the expected or upcoming trend. Do not use a run-on, long, or compressed sentence. It confuses the reader and results in GRA along with C+C deductions for the paragraph.
growth with a time span of 20 years
What happens leading into 2025? Your analysis is incomplete. The information covers a 25 year period.
As for the word count, you more than met the qualifier, but you did not develop the discussion strongly enough to warrant a higher scoring consideration all around. Try to explain more. You can write up to 200 words for this purpose.