Jahr  MPECS Discovery Observations
1993      0         0            0
1994      0         0            0
1995      0         0            0
1996      1         0            3
1997      0         0            0
1998      2         0            7
1999      1         0            6
2000      2         0            6
2001      2         0           13
2002      2         0            7
2003      3         0            9
2004      0         0            0
2005      0         0            0
2006      3         0           32
2007      2         0           24
2008      2         0            5
2009      5         0           19
2010      1         0            3
2011      5         0           43
2012     21         6          113
2013     14         5           88
2014     17         4          107
2015     10         2          111
2016      4         0           48
2017     18         2          233
2018     20         1          111
2019     20         8          225
2020     48        25          675
2021     28         8          998
2022     37         6          677
2023     30         5          600
2024     25         4          657
2025     11         4          149