AAI had clocked revenues at Rs 1,956.44 crore in 2013-14.
In a written reply to the Rajya Sabha, Minister of State for Civil Aviation Mahesh Sharma said AAI generated a provisional Rs 2,150.34 crore revenues in 2014-15.
The corresponding figure for 2012-13 stood at Rs 1,865.21 crore, higher than Rs 1,521.49 crore in 2011-12.
There has been no significant increase in revenues from CNS (Communications, Navigation and Surveillance) and ATS (Air Traffic Management Systems).