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      3         0           10
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      3         0           33
2015      0         0            0
2016      1         0            4
2017     20        10           98
2018      3         1           25
2019      5         2           91
2020      3         2           15
2021      1         0            3
2022      2         0           24
2023      0         0            0
2024      0         0            0
2025      0         0            0