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     30         8          135
2015     18         2           84
2016      7         2           31
2017      7         2           23
2018      4         1           15
2019      0         0            0
2020      0         0            0
2021      0         0            0
2022      2         0            6
2023      0         0            0
2024      0         0            0