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     12         0           77
2006     32         0          263
2007     44         0          352
2008     59         0          585
2009     94         0         1330
2010    118         1         1922
2011     78         1         1878
2012     50         0         1046
2013     38         0          932
2014     25         0         1122
2015     13         0          865
2016     25         0          887
2017     17         0          771
2018     15         1          669
2019     21         5         1180
2020     13         3          237
2021     11         0          448
2022     18         0          388
2023     18         2          240
2024      5         0           73