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      0         0            0
2010      3         0           14
2011      8         0          179
2012      8         0          118
2013     24         0          562
2014     13         0          357
2015     11         0          221
2016      6         0          173
2017      8         0          243
2018      5         0           52
2019      4         2          157
2020     19         4          411
2021     12         0          361
2022      5         0          105
2023      0         0            0