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     34         5          211
2015     71         9          423
2016     63         8          356
2017     54         9          304
2018     33        17          258
2019     17        10          191
2020     16        13          109
2021      7         1          100
2022     16         5           61
2023     19         7           92
2024     11         3           45
2025      1         1            2