The following line chart represents the ratio of exports (in Rs) to imports (in Rs) of two countries A and B over the given period:
Left Axis = Country A; Right Axis = Country B
All the values are multiples of 0.25.
Due to some compulsions, one year during the period given these two countries have to do business between themselves only and they are not allowed to export to or import from any other countries. Which out of the following years is possibly that year?