Could you help me correct this essay? It's in the Ielts 11, Test 2,Writing Task 1

The two charts indicate the percentage of students in a British university who could speak other languages in 2000 and 2010.

Overall, Spanish was the most popular in this university in both 2000 and 2010. Interestingly there were some students who were able to speak more than 2 languages.

It's can be seen from the charts that Spanish is very common which used to account for the highest percentage of students in the period of 2000 and 2010. In the comparision to German it was 3 times in percentage of students. Surprisingly, 20 percent of people couldn't speak any language in spite of English and it has a free fall to 10 percent in 2010.

It's clearly that some students were able to speak the third language and the number of them had a gradual increase from 10 to 15 percent in the year of 2000 and 2010. In general, quanity of students spoke different languages other than English were nearly same, there were not a big increase or decrease.