Jahr MPECS Discovery Observations 1993 0 0 0 1994 0 0 0 1995 1 0 7 1996 0 0 0 1997 0 0 0 1998 0 0 0 1999 0 0 0 2000 3 0 10 2001 44 13 290 2002 16 2 65 2003 3 0 10 2004 19 10 164 2005 15 8 170 2006 15 0 435 2007 3 0 36 2008 53 13 246 2009 115 72 537 2010 5 0 108 2011 0 0 0 2012 10 0 74 2013 27 14 98 2014 62 32 319 2015 28 9 134 2016 0 0 0 2017 0 0 0 2018 0 0 0 2019 0 0 0 2020 0 0 0 2021 0 0 0 2022 2 0 199 2023 0 0 0