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      1         0            7
2008     13         0          115
2009     16         0           89
2010     16         0           84
2011     23         0          168
2012     15         0          106
2013     22         1          119
2014     14         0          156
2015     20         0          159
2016     11         0          140
2017      2         0           36
2018      9         0           67
2019      1         1           13
2020     10         2          132
2021      8         0           96
2022     14         0          105
2023     38         4          478
2024     34         1          355
2025     27         3          413