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     26         0          329
2012     69         5         1892
2013     68         8         1732
2014     87         5         3929
2015    130        24         2431
2016     90        29         1616
2017     79        22         1501
2018     91        33         1236
2019     56        21          774
2020     44        16          651
2021     15         4          191
2022      5         2           45
2023      0         0            0
2024      0         0            0
2025      0         0            0