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      0         0            0
2009      0         0            0
2010      0         0            0
2011      0         0            0
2012     13         0          103
2013     16         0           93
2014     10         0           63
2015     15         0          141
2016      5         0           54
2017      5         0           65
2018      3         0           47
2019      5         4           50
2020      2         2           20
2021      3         0           15
2022      2         0            9
2023      0         0            0
2024      0         0            0