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 1 0 4 2001 4 0 32 2002 6 0 49 2003 0 0 0 2004 1 0 3 2005 12 0 64 2006 14 1 203 2007 18 0 128 2008 17 0 133 2009 10 0 144 2010 42 1 242 2011 11 0 75 2012 6 1 92 2013 14 0 124 2014 3 0 78 2015 10 0 128 2016 4 0 67 2017 10 0 117 2018 5 0 70 2019 5 2 106 2020 16 3 378 2021 0 0 0