FYI: In Australia the full-time average earnings difference between men and women is $277.70 per week, a gap of 17.3%. Lowest in South Australia and highest in Western Australia.
Sometimes statistics can be fun e.g. “Couples who share domestic responsibilities have more sex”* *(Child Trends Data Bank, Family Structure: Indicators on Children and Youth March 2015)
For more information refer to https://www.wgea.gov.au/sites/default/files/Gender_Pay_Gap_Factsheet.pdf