Two IAF personnel were killed and as many civilians injured in these accidents, Defence Minister Manohar Parrikar said in a written reply to Lok Sabha today.
As per the figures given by him, 2014-15 saw the maximum crashes which included one Sukhoi, four MiGs and two Jaguars.
In 2013-14, there were six crashes involving five MiGs and one Jaguar.
In 2012-13, one Sukhoi crashed besides two MiGs and one Jaguar.
"The main reasons for the crashes were technical defect and human error," Parrikar said.