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      0         0            0
2011      0         0            0
2012      0         0            0
2013      0         0            0
2014      0         0            0
2015      3         0           48
2016     13         0          832
2017     11         0         1063
2018      5         0          254
2019     45        16          357
2020    117        39         1509
2021    209       131          856
2022    371       257         1558
2023    323       225         1326
2024     19        12           59
2025      0         0            0