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 16 7 76 2012 33 25 130 2013 13 6 39 2014 19 11 67 2015 12 9 39 2016 11 10 33 2017 0 0 0 2018 0 0 0 2019 1 0 3 2020 0 0 0 2021 0 0 0