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     18         0          144
2003     47         0          368
2004     46         0          523
2005     65         0          514
2006     63         0          593
2007      9         0          128
2008      9         0           87
2009     13         0          118
2010      9         0           98
2011     11         0           93
2012     15         0          135
2013      2         0           18
2014      2         0           12
2015      3         0           39
2016      2         0           21
2017      0         0            0
2018      0         0            0
2019      0         0            0
2020      0         0            0
2021      0         0            0
2022      0         0            0
2023      0         0            0