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      0         0            0
2014     20        12           64
2015     57        33          200
2016     48        33          143
2017      8         7           24
2018     24        17           93
2019     90        67          417
2020    182        96         1397
2021    152        84         1194
2022    148       116          640
2023     33        27          153
2024      1         0            1
2025      0         0            0