Caught a raw nerve with that one!!!....but feel for you mate.
Some cars are just prone to it, my 2.0TDI which I had for 18 months had just one small self repaired stone chip on the bonnet when I sold it...go figure ?
Really what gave ya that idea....lol It is what it is mate....joys of ****** motoring....lol
Ps my windscreen looks like its been diamond impregnated.....lol