Source of Graph: Singapore Statistics. (2010, April 18). Statistics: Literacy and Education. Retrieved from http://www.singstat.gov.sg/stats/charts/lit-edu.html
The bar graph shows the educational attainment of residents aged between 25-39 years.
In one sentence or a short paragraph, what does the graph tell us about the educational attainment of residents in the year 1999 and those in the year 2009?
Note: This is part of the daily work. All are to attempt.