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 2 0 27 2010 0 0 0 2011 15 0 169 2012 8 0 162 2013 15 0 331 2014 10 0 291 2015 2 0 72 2016 8 0 87 2017 22 0 351 2018 4 0 64 2019 7 3 208 2020 3 1 98 2021 3 0 14 2022 1 0 5