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 14 0 113 2010 98 4 1026 2011 42 0 807 2012 34 0 867 2013 32 2 915 2014 22 0 511 2015 18 0 633 2016 17 0 471 2017 14 0 713 2018 14 1 655 2019 15 5 1063 2020 15 4 380 2021 0 0 0