I am looking for (pretty current/actual) statistical data related with Fatigue damage in machines, Annual fatigue costs in industry (for example with refference to Gross Domestic Product), time evolution of material fatigue damage costs in the USA or in Europe, China, Poland or worldwide. Everythink related with that topics will be helpful.
This data is very hard to find, thats why i decided to post this question. Maybe some of you can help and recommend sites that can be really helpful - i am interested mainly on checked and free access sites. Where can i get statistics about fatigue/fracture damage in machines related to recent years?