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      5         0           10
2012     38         0          213
2013     46         0          408
2014     20         0          153
2015     17         0          141
2016     22         0          245
2017      9         0          102
2018      0         0            0
2019      1         0           14
2020      6         0           32
2021      9         0           74
2022      4         0           64
2023      0         0            0
2024      0         0            0
2025      0         0            0