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     39         1          449
2005     41         2          340
2006     13         0          120
2007     25         1          178
2008      1         0            4
2009      4         0           12
2010      0         0            0
2011      0         0            0
2012      0         0            0
2013      0         0            0
2014      3         0           24
2015      0         0            0
2016      0         0            0
2017      0         0            0
2018      0         0            0
2019      0         0            0
2020      0         0            0
2021      0         0            0
2022      0         0            0
2023      0         0            0
2024      0         0            0