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      0         0            0
2010      0         0            0
2011      0         0            0
2012      0         0            0
2013      0         0            0
2014     62         4          360
2015     87         2          679
2016    160         2          905
2017    156         4          913
2018    152        12          933
2019    101        17          643
2020    119        27         1001
2021    100        16         1073
2022     94        12          639
2023     66        14          480
2024     66         9          337
2025      4         0           12