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      2         0            6
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      1         0           12
2010     22         3           91
2011     15        14           55
2012    106        20          502
2013    157        10          963
2014    122        18          711
2015     34         9          178
2016     16        12           87
2017     42        21          229
2018    113        30          881
2019    104        17          680
2020     28        21          209
2021     31        27          190
2022     17        13          109
2023     34        31          209
2024      7         4           31