This is graph 27.
“Employment rate of 16-19 year olds (US)” Usefulness: 72

Author: Rob
Source: EconompicData, BLS via Clusterstock Chart of the Day
Most popular pairs using this graph
This and “Number of games released by Valve” (Score: 65)
This and “Number of broadband subscribers (world)” (Score: 6)
This and “SMS messages sent per month (world)” (Score: 5)