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      1         0           10
2012      0         0            0
2013    242        13         1944
2014    112        14          669
2015     55         1          404
2016     32         0          245
2017      0         0            0
2018    384        77         8079
2019    489       163        17362
2020    301        64        10936
2021    356        85        14920
2022    119         8         3029