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      2         0           44
2003      0         0            0
2004      3         0           20
2005      0         0            0
2006      0         0            0
2007      0         0            0
2008     19        10          204
2009     43        11          535
2010     30        11          226
2011     71        47          332
2012     62        34          709
2013      5         5           17
2014     17         3          169
2015     36        18          820
2016     20         1          291
2017     21        15          275
2018     17         0          479
2019     26         0          385
2020      1         0           11
2021     19         0          584
2022      7         0          128
2023      1         0           11
2024      0         0            0