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      3         0           38
2001     10         0          214
2002      5         0           65
2003      9         0           94
2004      5         0           48
2005      2         0           15
2006      6         0           60
2007      3         0           41
2008      3         0           45
2009      4         0           27
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      1         0            8
2022      3         0           47
2023      4         3           20
2024      1         0            4