How much is China investing in its Education?

It appears the China pays concern to its people's education. According to the fourth national (year?) population census, the numbers of people who received education, in every 100,00 people, are: people who have had college education – up from 1422 to 3611; people who have had high school education - up from 8039 to 11146; people who have had middle school education - up from 23344 to 33961; people who have had elementary school education is - down from 37057 to35701; number of the illiterate people ( people of 15 and over who is unable to read or can read a little ) is 85.07 million – a decrease from 15.88% to 6.72%