NO JMMORIC, you are absolutely flat wrong. "Safety' is an unobtainable absolute. That is the trick CASA uses to justify its existence. What you really mean is the safety of Aviation COMPARED TO OTHER RISKS WE EXPERIENCE EVERY DAY.
...And that is by definition capable of mathematical analysis, which CASA resolutely refuses to do, because such analysis, while common overseas, would expose the Australian regulatory regime as rotten, expensive and counterproductive, to the detriment of the Australian economy, real aviation safety metrics and quality of life..