The data in my table above for Australia could be explained by the conclusions below.

Holt, Jim. Study: Autopsies Prove EVERY CV-19 Death Had Co-Morbidity, May 11, 2020, https://principia-scientific.org/

‘New study from Germany finds that every COVID-19 death was someone who had cancer, lung disease, was a heavy smoker or morbidly obese.

Professor Klaus Püschel, head of Hamburg forensic medicine, autopsied the corona dead in Hamburg and he reports:

“This virus affects our lives in a completely exaggerated way. This bears no relation to the danger posed by the virus. And the astronomical economic damage now arising is not commensurate with the danger posed by the virus. I am convinced that corona mortality will not even make itself felt as a peak in annual mortality … “’