By Charlie Conchie Private jet firm Gama Aviation has revealed plans to quit the London Stock Exchange’s junior AIM market today in the latest of a flood of exits from the bourse in recent weeks. In a statement today, the Farnborough-based aviation firm, which has a market capitalisation of around £58m, said it had considered the “benefits and drawbacks” of the listing and had decided “de-listing is in the best interests of the company and its shareholders”. “The costs associated with maintaining the AIM quotation are considered by the directors to be disproportionately high when compared to t…