the graph shows the percentage of 18-25 year olds in unoversities of 4 countries. summarise the information

The line graph illustrates the proportion of students aged 18

and

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to

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25 who study at four different universities in various countries.

Overall

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, an upward trend can be seen over the 50-year period.

Moreover

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, Singapore was the predominant country;

in addition

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, its figures displayed considerable fluctuations. Regarding the highest positions, Thailand accounted for the highest percentage at the outset, at 25%, followed by a decline of 5% in 1971, and

then

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fluctuated until 1991. Singapore,

in contrast

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, had an upswing during the first ten years, rising from 15% to 30%;

however

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, a fluctuation trend can be seen over the following 20 years , peaking at 35% in 1991. Interestingly, Singapore and Thailand had similar proportions in 1991 and 2011, at around 36% and 42% respectively. Turning to the countries with smaller figures, the Philippines amounted to roughly 6% at the start of the period, and

then

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it roughly doubled by 1991. Malaysia stood at 2% at the beginning, and ultimately attained 20%

at the end

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of the survey period