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     27         0          668
2005     57         0         1018
2006     29         0          767
2007     45         0          591
2008     36         0          349
2009     49         0          464
2010     41         0          317
2011     68         0          698
2012     34         0          252
2013     29         0          215
2014     45         0          284
2015     71         0          542
2016     28         0          196
2017     21         0          127
2018     19         0          120
2019     28         0          248
2020     19         0          131
2021      3         0           27
2022     13         0          131
2023      8         1           48
2024      7         0           51