https://www.investopedia.com/ask/answers/041315/how-much-revenue-airline-industry-comes-business-travelers-compared-leisure-travelers.asp https://www.investoped

https://www.investopedia.com/ask/answers/041315/how-much-revenue-airline-industry-comes-business-travelers-compared-leisure-travelers.asp https://www.investopedia.com/ask/answers/041315/how-much-rev... This appears to be global (but lacks a citation), and claims that business passengers are 12% of passengers.