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      0         0            0
2009      0         0            0
2010      0         0            0
2011      0         0            0
2012      6         1           15
2013     17         0          105
2014     19         0           67
2015      6         0           25
2016     16         0           95
2017      0         0            0
2018      3         0            9
2019      5         0           14
2020      9         0           61
2021      1         0            2
2022      0         0            0
2023      0         0            0