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      2         0            5
2005      0         0            0
2006      7         1           40
2007      6         1           20
2008     48         8          418
2009    189        18         1601
2010    163        19         1073
2011     39        17          370
2012     33        17          204
2013     26        20          189
2014     20        13           99
2015      0         0            0
2016      1         0            3
2017      0         0            0
2018      0         0            0
2019      0         0            0
2020      0         0            0
2021      0         0            0
2022      2         0            9
2023      3         1           11
2024      0         0            0