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     13         0          167
1999      0         0            0
2000      0         0            0
2001      3         0           25
2002      9         0          123
2003      5         0           47
2004      5         0           20
2005      5         0           30
2006      2         0           34
2007      0         0            0
2008      0         0            0
2009      1         0            4
2010      0         0            0
2011      1         0            3
2012      0         0            0
2013      0         0            0
2014      0         0            0
2015      0         0            0
2016      0         0            0
2017      0         0            0
2018      0         0            0
2019      0         0            0
2020      0         0            0
2021      0         0            0
2022      0         0            0
2023      0         0            0
2024      0         0            0
2025      0         0            0