I get paid 40 cents a mile. I have days I turn in over 600 miles and days I turn in less than 200. I assume this year I will make perhaps what an average teacher with tenure makes in the US. However, because I am paid by the mile I don't really know until the end of the year what I make.
All figures are adjusted to reflect variations in the cost of living from one country to another. According to ILO the World average wage in Purchasing Power Parity dollars is $1,480.
Update: See the SHRM Online article Salary Budgets Expected to Rise 3% in 2017. U.S. employees can expect an average base salary increase of 3.1 percent in 2016, up only slightly, if at all, from the raises they received this year, according to a WorldatWork survey of its members. WorldatWork is an association of total rewards professionals, mostly at large North American companies.