NetJets has several hundred aircraft on order. Although we periodically sell a few older aircraft, our fleet continues to grow. Flexjet on the other hand, continually rotates new aircraft into the fleet while older planes are rotated out. Their fleet size over the last several years has been approx 80-100 aircraft.

Total aircraft orders for NetJets (Worldwide) has been over 1200 aircraft. Most of which are on order for NJA/NJI.

Current orders are for:
50 G150 (late 2006) Options for 50 more
50 Hawker 4000/Horizon (2007) options for 50 more
50 Sovereigns (currently have +/- 5) options for 50 more
100 Beech 400XPs (currently have +/- 10)
25 Falcon 2000EX (currently 2) Options for 25 more

http://netjets.com/News%20And%20Info/History.asp
http://netjets.com/News%20and%20Info...ts%2012-05.pdf