Jahr  MPECS Discovery Observations
1993      0         0            0
1994      0         0            0
1995      0         0            0
1996      0         0            0
1997      2         1           17
1998     11         3           75
1999      2         2            8
2000      0         0            0
2001      5         0           17
2002     19         0           83
2003     40         3          194
2004     85         1          421
2005     65         2          232
2006     50         0          220
2007     25         0          114
2008     69         2          232
2009     45         0          151
2010     11         0           41
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