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      0         0            0
2006      0         0            0
2007     12         0           83
2008     23         0          141
2009     22         0          113
2010     20         0          101
2011     14         0           79
2012     14         0          108
2013     17         0          154
2014     24         0          527
2015     14         0          530
2016     16         0          697
2017     13         0          864
2018      9         0          787
2019      0         0            0
2020      1         1           13
2021      0         0            0
2022      0         0            0
2023      0         0            0
2024      0         0            0
2025      0         0            0