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     33         0          296
2003    153        25         1691
2004     94        24          626
2005     59        14          261
2006     34        16          129
2007     18         4           63
2008     19         6           64
2009     12         2           36
2010     13         4           63
2011     14         5           45
2012      6         4           19
2013      8         2           39
2014      3         0            9
2015      3         1           37
2016      0         0            0
2017      5         3           15
2018      1         0            3
2019      0         0            0
2020      0         0            0
2021      0         0            0
2022      4         2           15
2023      1         0            3