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 2 0 15 2007 2 0 38 2008 6 0 56 2009 4 0 150 2010 15 0 476 2011 2 0 43 2012 4 0 50 2013 0 0 0 2014 0 0 0 2015 1 0 21 2016 0 0 0 2017 0 0 0 2018 0 0 0 2019 0 0 0 2020 7 1 245 2021 0 0 0 2022 0 0 0 2023 0 0 0 2024 0 0 0 2025 0 0 0