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      4         0            8
2014      8         0           20
2015     19         8           97
2016     14         5          128
2017      8         7           54
2018     28        12          277
2019     25        11          213
2020     31        11          255
2021     48         9          311
2022     40        12         1511
2023     28         8          151
2024     25         7          162