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      1         0            3
2009      2         0            3
2010      3         0            6
2011      0         0            0
2012      2         0           10
2013      5         0           38
2014      3         0           10
2015      1         0            9
2016      4         0           20
2017      3         0            6
2018      2         0            5
2019      0         0            0
2020      7         1           28
2021      1         0            3
2022      0         0            0
2023      0         0            0
2024      1         0            2