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      8         3          262
2014    105        48         3238
2015    123        71         2798
2016     96        60         1729
2017     28        10         2237
2018     40         4          674
2019    105        11         2358
2020     93        13         3239
2021    194        51         8795
2022    175        27         1529
2023      3         0           38