P/E ratio history for Robert Half International Inc.
| Date | Price-to-Earnings ratio | 
|---|---|
| 31 Dec 2023 | 22.57 | 
| 31 Dec 2022 | 12.14 | 
| 31 Dec 2021 | 20.58 | 
| 31 Dec 2020 | 23.00 | 
| 31 Dec 2019 | 16.07 | 
| 31 Dec 2018 | 15.87 | 
| 31 Dec 2017 | 23.73 | 
| 31 Dec 2016 | 18.18 | 
| 31 Dec 2015 | 17.36 | 
| 31 Dec 2014 | 25.64 | 
| 31 Dec 2013 | 22.67 | 
| 13 Dec 2012 | 19.43 | 
| 31 Dec 2011 | 26.67 | 
| 31 Dec 2010 | 66.15 | 
| 31 Dec 2009 | 111.22 | 
| 31 Dec 2008 | 12.62 | 
| 31 Dec 2007 | 14.58 | 
| 31 Dec 2006 | 21.76 | 
| 31 Dec 2005 | 26.71 | 
| 31 Dec 2004 | 35.53 | 
| 31 Dec 2003 | 616.26 | 
| 31 Dec 2002 | 1,281.70 | 
| 31 Dec 2001 | 38.70 | 
| 31 Dec 2000 | 25.24 | 
| 31 Dec 1999 | 18.31 | 
| 31 Dec 1998 | 30.90 | 
| 31 Dec 1997 | 38.46 | 
| 31 Dec 1996 | 32.51 | 
| 31 Dec 1995 | 30.79 | 
| 31 Dec 1994 | 26.09 | 
| 31 Dec 1993 | 27.38 | 
| 31 Dec 1992 | 27.50 | 
| 31 Dec 1991 | 31.25 | 
| 31 Dec 1990 | 10.86 | 
| 31 Dec 1989 | 14.40 | 
| 31 Dec 1988 | 17.33 | 
| 31 Dec 1987 | 15.14 | 
| 31 Dec 1986 | 20.60 | 
| 31 Dec 1985 | 10.56 | 
