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 1 0 6 2009 63 10 315 2010 58 8 296 2011 54 3 393 2012 53 3 394 2013 32 4 155 2014 13 3 79 2015 5 2 25 2016 2 0 12 2017 1 0 3 2018 0 0 0 2019 0 0 0 2020 2 0 11 2021 0 0 0 2022 0 0 0 2023 0 0 0