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     23         2          251
2003     95         3         3574
2004     66         0         1559
2005     46         0          858
2006     24         0          717
2007     13         0          251
2008     11         0          185
2009      3         0           35
2010      2         0           30
2011      0         0            0
2012      2         0           30
2013      5         0           50
2014      1         0           15
2015      0         0            0
2016      0         0            0
2017      0         0            0
2018      1         0            3
2019      0         0            0
2020      0         0            0
2021      0         0            0
2022      0         0            0
2023      0         0            0