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 81 64 397 2001 5 5 15 2002 66 37 375 2003 41 18 254 2004 0 0 0 2005 0 0 0 2006 0 0 0 2007 0 0 0 2008 0 0 0 2009 0 0 0 2010 0 0 0 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 156 135 544 2021 302 261 1057 2022 333 291 1091 2023 431 381 1436 2024 336 318 1055 2025 4 4 12