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      6         1           33
2000     49        18          322
2001      1         0            4
2002      0         0            0
2003      0         0            0
2004     21         0          168
2005      4         0           23
2006     16         0          107
2007     17         0          168
2008     51         0          819
2009     29         0          254
2010     12         2           74
2011      3         0           18
2012      3         0           15
2013      0         0            0
2014      1         0           46
2015      6         0           86
2016      6         0           59
2017      2         0           44
2018      1         0           20
2019      2         1           16
2020      1         0            7
2021      3         0           37
2022      4         0           32
2023      0         0            0
2024      0         0            0
2025      0         0            0