A reported eightfold increase since a generation ago. (mommyish.com)
It is said to have a five - to eightfold increase of injury or death compared to skydiving. (bestchoicelifeinsurance.com)
Since 2016, there has been an eightfold increase in the cryptocurrency hedge funds and Wall Street Expects retail customers to put in money slowly and surely. (cryptoground.com)