In the following chart, the inflation rate and the GNP figures are given for an island. Go through the following chart and then answer questions 63 to 68 based on that. Here, inflation in measured in % points and the values are shown on the left hand vertical axis. The GNP figures are in US $ (figures in millions) and the values are shown on the right hand vertical axis.
(In the above chart, year 1990 refers to 1989-90. Other numbers are to be interpreted similarly.)
In which year, the GNP growth rate was the lowest?