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      3         0           21
2012      0         0            0
2013     13         0         1550
2014      2         0           10
2015      9         0         2073
2016      0         0            0
2017      0         0            0
2018      0         0            0
2019      2         1          137
2020      0         0            0
2021      1         0          170
2022      0         0            0
2023      0         0            0
2024      0         0            0