P/E ratio history for Avista Corporation
| Date | Price-to-Earnings ratio | 
|---|---|
| 31 Dec 2023 | 15.95 | 
| 31 Dec 2022 | 20.86 | 
| 31 Dec 2021 | 20.17 | 
| 31 Dec 2020 | 21.07 | 
| 31 Dec 2019 | 16.16 | 
| 31 Dec 2018 | 20.45 | 
| 31 Dec 2017 | 28.65 | 
| 31 Dec 2016 | 18.51 | 
| 31 Dec 2015 | 17.88 | 
| 31 Dec 2014 | 11.34 | 
| 31 Dec 2013 | 15.22 | 
| 31 Dec 2012 | 18.20 | 
| 31 Dec 2011 | 14.87 | 
| 31 Dec 2010 | 13.55 | 
| 31 Dec 2009 | 13.56 | 
| 31 Dec 2008 | 14.12 | 
| 31 Dec 2007 | 29.56 | 
| 31 Dec 2006 | 17.01 | 
| 31 Dec 2005 | 19.03 | 
| 31 Dec 2004 | 24.33 | 
| 31 Dec 2003 | 19.64 | 
| 31 Dec 2002 | 17.66 | 
| 31 Dec 2001 | 51.72 | 
| 31 Dec 2000 | 10.22 | 
| 31 Dec 1999 | 22.69 | 
| 31 Dec 1998 | 13.46 | 
| 31 Dec 1997 | 11.85 | 
| 31 Dec 1996 | 12.49 | 
| 31 Dec 1995 | 11.09 | 
| 31 Dec 1994 | 9.54 | 
| 31 Dec 1993 | 11.72 | 
| 31 Dec 1992 | 11.70 | 
| 31 Dec 1991 | 10.65 | 
| 31 Dec 1990 | 7.78 | 
| 31 Dec 1989 | 9.53 | 
| 31 Dec 1988 | 8.58 | 
| 31 Dec 1987 | 7.58 | 
| 31 Dec 1986 | 8.88 | 
| 31 Dec 1985 | 6.53 | 
