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     32         4           89
2014     61        12          227
2015    144        15         1020
2016    144        18         1193
2017    104        26          474
2018    162        58          968
2019    183       127          882
2020    106        56          613
2021     95        35          404
2022     59        27          207
2023     32        19          127
2024     13         7           46
2025      2         1            6
2026      0         0            0