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      2         0          531
2008     81         0         1592
2009     73         0         1888
2010     61         0         1220
2011     36         0         1019
2012     44         0         1688
2013     40         0         1200
2014     27         0          672
2015     18         0          567
2016      8         0          105
2017     16         0          382
2018      6         0           90
2019      4         3          203
2020     13         4          225
2021     14         0          524
2022     17         0          166
2023     14         0          164
2024      2         0           10