The given line graph illustrates concentration of 18-25 years old adults in institutes in 5 particular countries.
Overall, it is obvious that, Singapore was the dominant in the statistics, while Phillipines was the lowest among the others and stayed stable for many years.
In 1961, firstly Singapore was the second leader in the percentage of males, but it started climbing moderately over a decade, from 15% to 30%. At that time, Thailand has decreased minimally, down to 20%. Over a next decade, Singapore fell up to 25%, meanwhile Thailand did opposite and increased, just for 3%. But in 1991, Thailand started rising rapidly up to around 42% and became the dominant in 2011. However, Singapore was just 2 percent less at that year and we should mention that, despite the graphics of Singapore were high over the all time, at the last, it changed position with Thailand.
In terms of Malaysia, firstly it was the lowest, but it started growing since 1961 and after 10 years, it reached figure of 10% while, Phillipines remained the same, at the 7%. From 1971 to 2011,Malaysia rose moderately up to 15%, when Philippines firstly increased a little bit, after that, over 30 years it stabilized at the same point.