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 7 4 50 2011 1 0 12 2012 0 0 0 2013 0 0 0 2014 11 6 36 2015 4 3 20 2016 17 11 53 2017 15 2 96 2018 5 4 17 2019 2 1 14 2020 1 1 6 2021 3 2 18 2022 4 1 52 2023 2 1 15 2024 4 1 22 2025 1 0 3