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      1         0            2
1999      0         0            0
2000      0         0            0
2001      0         0            0
2002      0         0            0
2003      6         0          119
2004      4         0            8
2005      0         0            0
2006      0         0            0
2007      0         0            0
2008      6         0           90
2009      1         0            5
2010      3         0           66
2011      1         0           20
2012      0         0            0
2013      0         0            0
2014      0         0            0
2015      0         0            0
2016      0         0            0
2017      0         0            0
2018      0         0            0
2019      0         0            0
2020      0         0            0
2021      0         0            0
2022      0         0            0