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      9         0          126
2007     43         0          414
2008     63         1          636
2009     25         1          315
2010     32         1          230
2011      9         0           45
2012      5         0           27
2013     15         1           77
2014      4         1           27
2015      7         0           48
2016      5         0           27
2017      3         1           27
2018      0         0            0
2019      0         0            0
2020      6         2           78
2021      1         0            9
2022      0         0            0
2023      0         0            0