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      4         0           17
2013     26         0          208
2014     15         0          191
2015      1         0            7
2016      7         0           36
2017      1         0            8
2018     47         0          459
2019    135         4         1375
2020     84         8         1003
2021     55         0          698
2022     76         1          724
2023      0         0            0
2024      0         0            0