Jahr  MPECS Discovery Observations
1993      0         0            0
1994      2         1            7
1995      5         2           47
1996     24         2          173
1997     38        13          190
1998    142        65         1005
1999     67        31          471
2000    120        81          621
2001    112        49          501
2002     86        27          678
2003     15         1          159
2004     21         1          130
2005      2         0           13
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      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
2023      0         0            0
2024      0         0            0