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      2         0           31
2004      2         0           11
2005      3         0           22
2006      3         0           24
2007      1         1            5
2008      0         0            0
2009      0         0            0
2010      1         0            3
2011      5         0           24
2012     62         8          390
2013     44         7          224
2014      3         0           24
2015      0         0            0
2016      0         0            0
2017      0         0            0
2018      0         0            0
2019      0         0            0
2020      0         0            0
2021      0         0            0