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      0         0            0
2012      0         0            0
2013     66        42          427
2014     37        22          191
2015     84        32          605
2016     63        29          314
2017     74        30          452
2018     10         2           55
2019     45         7          240
2020     16         4           80
2021     23         3           82
2022      8         2           45
2023      8         3           39
2024      5         3           19