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      0         0            0
2012      0         0            0
2013      0         0            0
2014      9         0           57
2015     14         2          469
2016     10         0          123
2017     37         6          323
2018     20         8           91
2019     39        30          241
2020      4         1           39
2021      0         0            0
2022      0         0            0
2023      0         0            0
2024      0         0            0