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     47         0          876
2008     25         0          626
2009      0         0            0
2010     41         0          431
2011     27         0          346
2012     33         0          588
2013     12         0          151
2014      6         0           82
2015      7         0           64
2016      9         0           48
2017      2         0            8
2018     14         0           82
2019      0         0            0
2020     10         0           91
2021      9         0          101
2022     12         0          145
2023      0         0            0