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     58         9          273
2010     62        15          336
2011     28        12          123
2012     23        15           73
2013      6         5           18
2014      6         3           21
2015      0         0            0
2016      0         0            0
2017      0         0            0
2018     24        17           72
2019     20        19           65
2020      1         1            3
2021      0         0            0
2022      0         0            0
2023      0         0            0
2024      0         0            0
2025      0         0            0