In order to adapt to changes in global inflation, and incentives, calculated using the PV as a bonus points amount based on the exchange rate of the time to adjust the ratio of PV on bonuses.
In order to adapt to global changes in inflation and allow incentives consistent with the use of PV as an integral amount of the bonus calculated on the basis of exchange rates and other whenever necessary in order to adjust the ratio of PV bonuses.
In order to adjust the changes, global inflation and incentives, the use of PV as a integral amount of bonus calculation, according to the exchange rate adjustment according to ratio of PV on bonuses.