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     55         0          579
2008    152         4         3319
2009    129         0         2329
2010     54         0          716
2011     27         0          496
2012     22         0          262
2013      5         0           69
2014      0         0            0
2015      0         0            0
2016      0         0            0
2017      0         0            0
2018      0         0            0
2019      5         2           66
2020      1         0            3
2021      3         0            9
2022      6         0          105
2023      1         0           24