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 12 0 218 2010 3 0 36 2011 1 0 28 2012 11 0 286 2013 19 0 354 2014 9 0 67 2015 1 0 8 2016 16 1 148 2017 3 1 24 2018 2 1 30 2019 0 0 0 2020 5 2 47 2021 6 2 34 2022 3 1 55 2023 1 0 1