21-31k per flight hour. Compare that to others.
Eurofighter 18.000(max)
Rafale 16.500
F-18E/F 11.000
F-16 7.700
Gripen 4.700
page 7(I know it's from Saab, but Jane's is generally considered to be one of the more reliable aircraft consultant businesses around), the link is the basic presentation(done in Farnborough, UK, 2012) of the new Gripen btw! Interesting for anyone who likes aircrafts!
http://www.saabgroup.com/Global/Docu...arnborough.pdf
Such an agile little sweetheart! ;P