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      2         0           18
2007      1         0            2
2008     20         0          129
2009      2         0           13
2010      0         0            0
2011     15         4           93
2012     20         1          251
2013      9         0          171
2014      3         0           79
2015      3         1           60
2016     17         6           78
2017     19        14          112
2018     22        21          113
2019     22         9          174
2020      8         8           49
2021      0         0            0
2022      0         0            0
2023      0         0            0
2024      0         0            0
2025      0         0            0