Jahr  MPECS Discovery Observations
1993      0         0            0
1994      0         0            0
1995      0         0            0
1996      0         0            0
1997      3         0           13
1998      2         0           16
1999      4         0           14
2000      3         1           88
2001      0         0            0
2002      0         0            0
2003      0         0            0
2004      1         0            4
2005      0         0            0
2006     19         0           78
2007      6         0           23
2008      0         0            0
2009      0         0            0
2010      3         0          485
2011     40         0         7270
2012     46        15         7227
2013     92        62         4154
2014    367       275         1735
2015    207       139         1071
2016    109        81          509
2017     84        72          587
2018      3         1           12
2019     50        40          188
2020    139       115          500
2021    185       168          591
2022    513       465         1618
2023    318       294         1049
2024    312       296          987