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      0         0            0
2008      2         0           50
2009      4         0          150
2010      5         0           34
2011      4         0          336
2012      8         0          796
2013      7         0          359
2014      4         0          253
2015      6         0          678
2016      2         0           88
2017      2         0          328
2018      1         0          281
2019      1         1           77
2020      2         0           91
2021      4         0           25
2022      2         0           53
2023      0         0            0
2024      0         0            0