I'd tend to agree with cruncin and crab.
However there are views that there are too many unnecessary flights anyway.
Another good blog is here:-
Federal Investigators Find Oversight Lacking in Air Ambulances
http://www.christinenegroni.********...oversight.html
i.e.
http://www.christinenegroni. BRAVO LIMA OSCAR GOLF spot.co.uk/2015/04/federal-investigators-find-oversight.html
Perhaps the answer is a smaller fleet of better equipped aircraft, with better trained crew.