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     42         1          242
2008     26         1          199
2009     50         2          324
2010     29         2          152
2011     59         1          410
2012      2         1            6
2013    137         3         2012
2014     63         0          658
2015    217         6         4731
2016    209         7         3747
2017    218        10         3793
2018    183         8         4933
2019    151         8         3162
2020    121        24         2916
2021    119        15         3823
2022    176        14         4677
2023      9         0          221