Jahr MPECS Discovery Observations 1993 0 0 0 1994 0 0 0 1995 0 0 0 1996 0 0 0 1997 0 0 0 1998 0 0 0 1999 0 0 0 2000 0 0 0 2001 0 0 0 2002 0 0 0 2003 0 0 0 2004 0 0 0 2005 0 0 0 2006 0 0 0 2007 0 0 0 2008 0 0 0 2009 0 0 0 2010 0 0 0 2011 0 0 0 2012 28 20 102 2013 17 14 55 2014 4 1 12 2015 3 2 15 2016 3 3 9 2017 2 2 7 2018 0 0 0 2019 3 1 11 2020 7 4 32 2021 0 0 0 2022 0 0 0 2023 0 0 0 2024 1 0 14 2025 0 0 0