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      0         0            0
2008      0         0            0
2009      0         0            0
2010      0         0            0
2011      0         0            0
2012     21        13          173
2013    114        61          867
2014     26         7          160
2015     67        29          481
2016     44        24          286
2017     99        30          870
2018     69         3          518
2019     25         8          157
2020     13         6           86
2021     21         3           91
2022     10         3           46