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     64         4          986
2007     93         0          569
2008    128         0         1029
2009    150         0         1273
2010    113         0         1429
2011     44         0         1796
2012     36         0         1736
2013     35         1         2436
2014     49         8         5837
2015     36         6         7702
2016     32         2         4644
2017     44        20         3214
2018     54        35         3216
2019     50        37         3620
2020     14         8         3169
2021      6         0          296
2022      6         0          377