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     10         0           24
2003     51         0          255
2004     49         0          382
2005     38         0          292
2006     32         0          279
2007     17         0          112
2008     10         0          122
2009     13         0           89
2010      4         0           20
2011      6         0           36
2012      0         0            0
2013      9         0           62
2014     17         7           63
2015      1         0            9
2016      0         0            0
2017      2         0            6
2018      1         1            3
2019      0         0            0
2020      1         0            2
2021      0         0            0
2022      0         0            0
2023      0         0            0