Jahr  MPECS Discovery Observations
1993      1         0            4
1994      0         0            0
1995      0         0            0
1996      2         0            8
1997      0         0            0
1998      2         0            6
1999      1         0            2
2000      0         0            0
2001      9         2           21
2002      4         0           13
2003      7         0           42
2004      1         0           11
2005      1         0            3
2006      3         0           10
2007      4         1           25
2008      0         0            0
2009      0         0            0
2010      3         1           14
2011      1         0            5
2012      0         0            0
2013      2         0           13
2014      0         0            0
2015     15         0          142
2016     65         5          784
2017    132        28         1335
2018     21         0          171
2019     21         8          138
2020      5         3           57
2021      3         0           27
2022      1         0            3
2023      6         0           32
2024      2         0           12
2025      2         0           14