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      3         1           59
2013     33        14          148
2014     58        26          346
2015     33         7          303
2016     16         0          124
2017     56         3          497
2018     52         8          447
2019     63        17          335
2020     13         7           46
2021     19         4           89
2022      6         2           29
2023      7         1           34
2024      5         3           20
2025      3         2           16