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    162         0         2937
2006    246         0         7070
2007    179         0         8697
2008    239         0         9295
2009    245         0         7217
2010    133         0         3449
2011    117         0         2991
2012    230         0        12337
2013    216         0        14914
2014    186         0        12469
2015    148         0         6422
2016    251         0        19764
2017    172         0        15525
2018     26         0          737
2019     31         2         1150
2020     61         2         2830
2021     15         0          238
2022     28         0          441
2023      0         0            0