Not all of them actually land at the airport. Any plane that flies near the airport comes under the orders f the controllers there. Even a small mistake on their part could cause a terrible accident.

飞近该机场的任何一架飞机都要接受该站的航空管制员的指挥，即使是一个微小的失误都可能导致一个可怕的后果。

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As of September 30, 2012, the company has received production orders for 95 F-35 aircraft of which it has delivered 26.

FORBES: Lockheed Still Faces Headwinds Despite Raised Guidance

The danger for Lockheed Martin is that if orders start to tumble, the F-35 could go into a death spiral.

ECONOMIST: The defence industry

The previous Labour government had placed orders for two new aircraft carriers to be equipped with the F-35B variant of the American-built joint strike fighter (JSF), which is capable of short take-off and vertical landing.

BBC: Carrier fighter jet U-turn cost ?74m, says audit office