The link shows h1bdata.info as a source, which uses data from here: http://www.foreignlaborcert.doleta.gov/performancedata.cfm#d...
- Prevailing wage
- My actual base salary (higher than above)
No sure which of the above they're using for this infographic (I know the actual base salary has to be >= prevailing wage, but is it public?), but when you include stock grants / bonuses / 401k matching, my total compensation is well above both of those numbers.