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     21         0          121
2008      9         0           48
2009      1         0            3
2010      0         0            0
2011      1         0            2
2012      0         0            0
2013      0         0            0
2014      3         0           27
2015      0         0            0
2016      0         0            0
2017      3         0           27
2018      0         0            0
2019      2         0            9
2020      0         0            0
2021      0         0            0
2022      0         0            0
2023      0         0            0
2024      0         0            0
2025      0         0            0
2026      0         0            0