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     47         4          222
2002     63         4          371
2003     11         1           48
2004     22         0          141
2005     22         1          172
2006      2         1            7
2007      2         0           14
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      1         0            2
2021      0         0            0
2022      0         0            0
2023      0         0            0
2024      0         0            0