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     12         0           58
2008      2         0            7
2009     19         3           95
2010      0         0            0
2011     12         5           29
2012     16        13           48
2013      0         0            0
2014      0         0            0
2015      0         0            0
2016      0         0            0
2017      1         0            2
2018      0         0            0
2019      0         0            0
2020      0         0            0
2021      0         0            0