ZiadRasyid24, it takes some time to understand the report writing without any graph. This way does not help you much since readers cannot even give you valuable feedback.
the develop and advanced country as the based survey
developed and developing countries as per the survey.
advanced country have bigger number
The language is not natural, as the grammar problems appear nowhere. The developed countries contributes significant numbers in ....
There are many significant increase
Significant increase was seen in ...
While the develop country have a little improvement or decreasing numbers.
the figure for developing countries showed a slight improvement on...
Advanced country have dominated an [...] show less number between 2 and 4 years.
These sentences are written in inappropriate English language, and therefore this will cost you much, as your score ranges between 4 and 5. I suggest reading sample answer as many as you can and learning basic grammar in order to pass the exam with flying colors.