D/E ratio history for AAR Corp.
| Date | D/E ratio | 
|---|---|
| 31 May 2024 | 0.83 | 
| 31 May 2023 | 0.25 | 
| 31 May 2022 | 0.10 | 
| 31 May 2021 | 0.14 | 
| 31 May 2020 | 0.66 | 
| 31 May 2019 | 0.16 | 
| 31 May 2018 | 0.19 | 
| 31 May 2017 | 0.17 | 
| 31 May 2016 | 0.17 | 
| 31 May 2015 | 0.18 | 
| 31 May 2014 | 0.63 | 
| 31 May 2013 | 0.77 | 
| 31 May 2012 | 0.91 | 
| 31 May 2011 | 0.52 | 
| 31 May 2010 | 0.57 | 
| 31 May 2009 | 0.58 | 
| 31 May 2008 | 0.89 | 
| 31 May 2007 | 0.66 | 
| 31 May 2006 | 0.76 | 
| 31 May 2005 | 0.73 | 
| 31 May 2004 | 0.84 | 
| 31 May 2003 | 0.87 | 
| 31 May 2002 | 0.84 | 
| 31 May 2001 | 0.57 | 
| 31 May 2000 | 0.61 | 
| 31 May 1999 | 0.56 | 
| 31 May 1998 | 0.59 | 
| 31 May 1997 | 0.44 | 
| 31 May 1996 | 0.59 | 
| 31 May 1995 | 0.62 | 
| 31 May 1994 | 0.61 | 
| 31 May 1993 | 0.48 | 
| 31 May 1992 | 0.47 | 
| 31 May 1991 | 0.44 | 
| 31 May 1990 | 0.56 | 
| 31 May 1989 | 0.56 | 
| 31 May 1988 | 0.48 | 
| 31 May 1987 | 0.36 | 
| 31 May 1986 | 0.60 | 
