Jahr  MPECS Discovery Observations
1993      0         0            0
1994      0         0            0
1995      0         0            0
1996      0         0            0
1997      1         0            2
1998      0         0            0
1999      3         0           23
2000      7         0           27
2001      0         0            0
2002      0         0            0
2003      0         0            0
2004      0         0            0
2005      1         1            8
2006      1         1           13
2007      0         0            0
2008      0         0            0
2009      0         0            0
2010      0         0            0
2011      0         0            0
2012      2         2            8
2013      0         0            0
2014      0         0            0
2015      1         0            2
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