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 71 0 462 2009 43 0 305 2010 29 0 204 2011 62 4 362 2012 50 2 436 2013 59 4 377 2014 24 1 125 2015 15 0 96 2016 15 0 84 2017 30 2 210 2018 23 0 127 2019 28 0 235 2020 42 1 381 2021 5 0 45