États-Unis - Salaire moyen
| Date | Salaire moyen | Salaire moyen |
|---|---|---|
| 2018 | 46.529€ | 54.951$ |
| 2017 | 47.248€ | 53.376$ |
| 2016 | 46.928€ | 51.945$ |
| 2015 | 45.933€ | 50.963$ |
| 2014 | 37.711€ | 50.099$ |
| 2013 | 36.725€ | 48.774$ |
| 2012 | 37.162€ | 47.746$ |
| 2011 | 33.689€ | 46.895$ |
| 2010 | 34.446€ | 45.665$ |
| 2009 | 31.757€ | 44.295$ |
| 2008 | 29.369€ | 43.196$ |
| 2007 | 30.692€ | 42.064$ |
| 2006 | 31.361€ | 39.377$ |
| 2005 | 30.252€ | 37.637$ |
| 2004 | 29.535€ | 36.739$ |
| 2003 | 31.898€ | 36.084$ |
| 2002 | 37.041€ | 35.026$ |
| 2001 | 37.961€ | 33.998$ |
| 2000 | 35.870€ | 33.129$ |