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     62         0          369
2010     36         0          234
2011      1         0            3
2012     68         0          339
2013     81         0          291
2014     31         0          126
2015     36         0          169
2016     11         0           41
2017     20         0           65
2018      4         0           12
2019     73         0          275
2020      7         0           21
2021     50         0          226
2022    116         0          765
2023     77         1          628
2024     25         0          177
2025      8         0           45