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     23         0           67
2009     18         0          114
2010     19         0          163
2011     13         0           76
2012     10         0           67
2013     13         0           77
2014      7         0           68
2015      6         0           55
2016      2         0           16
2017      0         0            0
2018      0         0            0
2019      3         1           50
2020      5         1           48
2021      3         0           40
2022      3         0           14
2023      1         1            3
2024      0         0            0
2025      0         0            0
2026      0         0            0