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      3         0           56
2005     36         0          615
2006     49         0          944
2007     42         0          704
2008     22         0          258
2009     38         0          454
2010     44         0          706
2011     42         0          594
2012     20         0          193
2013     19         0          159
2014     44         0          312
2015     74         0          694
2016     38         0          336
2017     15         0          213
2018     37         0          333
2019      7         0           52
2020      7         0           71
2021      0         0            0
2022      1         0            4
2023      1         1            4
2024      0         0            0
2025      0         0            0