D/E ratio history for Martin Marietta Materials, Inc.
| Date | D/E ratio | 
|---|---|
| 31 Dec 2023 | 0.54 | 
| 31 Dec 2022 | 0.70 | 
| 31 Dec 2021 | 0.78 | 
| 31 Dec 2020 | 0.45 | 
| 31 Dec 2019 | 0.52 | 
| 31 Dec 2018 | 0.63 | 
| 31 Dec 2017 | 0.65 | 
| 31 Dec 2016 | 0.41 | 
| 31 Dec 2015 | 0.37 | 
| 31 Dec 2014 | 0.36 | 
| 31 Dec 2013 | 0.66 | 
| 31 Dec 2012 | 0.72 | 
| 31 Dec 2011 | 0.73 | 
| 31 Dec 2010 | 0.70 | 
| 31 Dec 2009 | 0.89 | 
| 31 Dec 2008 | 1.33 | 
| 31 Dec 2007 | 1.20 | 
| 31 Dec 2006 | 0.57 | 
| 31 Dec 2005 | 0.61 | 
| 31 Dec 2004 | 0.62 | 
| 31 Dec 2003 | 0.64 | 
| 31 Dec 2002 | 0.69 | 
| 31 Dec 2001 | 0.78 | 
| 31 Dec 2000 | 0.75 | 
| 31 Dec 1999 | 0.83 | 
| 31 Dec 1998 | 0.93 | 
| 31 Dec 1997 | 0.56 | 
| 31 Dec 1996 | 0.27 | 
| 31 Dec 1995 | 0.55 | 
| 31 Dec 1994 | 0.29 | 
