Fruit festival held in Margao instead of panaji

It appears that power is slowly shifting from the capital of goa Panaji, to the commercial capital of the state Margao.
Almost every year, in April , the fruit festival was held in Panaji,
However in 2018, the fruit festival was held in Margao instead of panaji, it would be interesting to find the official reason for the shifting of the fruit festival.
Compared to Panaji, Margao has a higher population