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 3 0 11 2000 3 0 8 2001 2 0 6 2002 9 1 31 2003 11 0 36 2004 4 0 19 2005 4 0 12 2006 4 0 17 2007 0 0 0 2008 0 0 0 2009 0 0 0 2010 2 0 7 2011 0 0 0 2012 0 0 0 2013 0 0 0 2014 0 0 0 2015 0 0 0 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 0 0 0