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      4         0            4
2002      0         0            0
2003      2         0            7
2004      2         0            4
2005      0         0            0
2006      1         0            2
2007      1         0            6
2008      5         2           20
2009      0         0            0
2010      2         0           21
2011      1         0            5
2012      0         0            0
2013      0         0            0
2014      4         0            8
2015      5         0           66
2016      2         1            8
2017      6         1          188
2018     29         6          178
2019      1         0            3
2020     22         5          599
2021     42        11         8764
2022     11         2           55
2023      0         0            0