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      3         0            6
2005      2         0            4
2006     40         0          664
2007    265        10        12657
2008     32        12          446
2009     31         5          835
2010     25        19          159
2011    154         7         8715
2012    288        95        12768
2013    113        17         5378
2014     55         4         2844
2015     38         4         2193
2016      3         0          142
2017     12         0          852
2018      0         0            0
2019      0         0            0
2020      0         0            0
2021      0         0            0
2022      0         0            0
2023      1         1           12
2024      0         0            0