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     24         0          234
2002     50         1          536
2003     68         0          643
2004     51         0          520
2005     44         0          365
2006     70         0          517
2007     74         0          509
2008     65         0          565
2009     60         0          542
2010     62         0          431
2011     26         0          570
2012     17         0          418
2013     22         0          549
2014     21         0          656
2015     27         1          625
2016     20         1          647
2017     28         1          747
2018     29         7          656
2019     27         9          774
2020     39        13          910
2021     32         7         1064
2022     59        13         1083
2023      3         1           36