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      0         0            0
2003      0         0            0
2004      0         0            0
2005      0         0            0
2006      0         0            0
2007      0         0            0
2008      0         0            0
2009      0         0            0
2010      0         0            0
2011     11         0          161
2012     77         6          607
2013    145        28          874
2014    156        37          755
2015    152        64          744
2016    121        51          473
2017    104        69          369
2018    101        60          323
2019     95        68          366
2020     61        47          210
2021     17        13           56
2022     19        15           74
2023     22        20           67
2024     23        17           74
2025      2         1           10