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 1 0 8 2010 55 0 308 2011 56 2 516 2012 42 1 596 2013 48 0 762 2014 44 0 539 2015 17 0 218 2016 4 0 48 2017 0 0 0 2018 0 0 0 2019 0 0 0 2020 0 0 0 2021 0 0 0