P/E ratio history for Sopheon plc
| Date | Price-to-Earnings ratio |
|---|---|
| 31 Dec 2022 | -85.51 |
| 31 Dec 2021 | 168.99 |
| 31 Dec 2020 | 76.57 |
| 31 Dec 2019 | 43.71 |
| 31 Dec 2018 | 23.25 |
| 31 Dec 2017 | 9.39 |
| 31 Dec 2016 | 10.19 |
| 31 Dec 2015 | 7.98 |
| 31 Dec 2014 | -2.94 |
| 31 Dec 2013 | 17.71 |
| 31 Dec 2012 | 34.66 |
| 31 Dec 2011 | 79.92 |
| 31 Dec 2010 | 76.64 |
| 31 Dec 2009 | -8.29 |
| 31 Dec 2008 | 376.81 |
| 31 Dec 2007 | -45.20 |
| 31 Dec 2006 | -99.03 |
| 31 Dec 2005 | -20.68 |
| 31 Dec 2004 | -12.13 |
| 31 Dec 2003 | -2.54 |
| 31 Dec 2002 | -0.63 |
| 31 Dec 2001 | -0.36 |
| 31 Dec 2000 | -4.53 |
| 31 Dec 1999 | -32.45 |
| 31 Dec 1998 | -23.35 |
| 31 Dec 1997 | -18.57 |
| 31 Dec 1996 | -13.12 |
| 31 Dec 1995 | -37.55 |
| 31 Dec 1994 | -13.64 |
