Jahr  MPECS Discovery Observations
1993      0         0            0
1994      1         0            4
1995      1         0            3
1996      4         1           19
1997      0         0            0
1998      9         1           29
1999     18         6          104
2000     23         5          223
2001      5         0           19
2002      2         0            9
2003      0         0            0
2004      2         1            8
2005      7         0           25
2006     14         0          298
2007      7         0          176
2008      4         1           25
2009      8         6           35
2010      2         1           10
2011      2         0           18
2012      2         1            7
2013      0         0            0
2014      3         0           78
2015      0         0            0
2016      0         0            0
2017      0         0            0
2018      0         0            0
2019      0         0            0
2020      1         1            7
2021      0         0            0
2022      0         0            0
2023      0         0            0
2024      0         0            0
2025      0         0            0