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      1         0            1
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     41         8          572
2013     92        35          817
2014    106        55          956
2015    204       133         1678
2016    240       167         2131
2017    212       168         1781
2018    315       259         2576
2019    306       257         3536
2020   1021       876         7739
2021    768       629         7675
2022    930       775         9481
2023    185       142         1513