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      6         0           21
2006     30         0          302
2007     28         0          245
2008      1         0           21
2009      0         0            0
2010      0         0            0
2011      0         0            0
2012      0         0            0
2013      0         0            0
2014      9         0           58
2015      3         0           12
2016      0         0            0
2017      1         1            3
2018      0         0            0
2019      1         1            3
2020      0         0            0
2021      1         0            6
2022      0         0            0
2023      0         0            0