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 19 13 155 2013 95 61 599 2014 21 7 140 2015 53 29 352 2016 36 24 213 2017 77 30 602 2018 24 3 191 2019 19 8 123 2020 13 7 86 2021 4 1 16