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     11         0           50
2002      1         0            2
2003      0         0            0
2004      0         0            0
2005      0         0            0
2006      1         0            3
2007      0         0            0
2008      8         0           36
2009      2         0            8
2010      0         0            0
2011      0         0            0
2012     14         0           98
2013     10         0           44
2014     12         0          124
2015      0         0            0
2016      0         0            0
2017      2         0           67
2018      0         0            0
2019      0         0            0
2020      0         0            0
2021      1         0           19
2022      0         0            0
2023      0         0            0