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    387       149        14750
2011     45         5         1959
2012      4         0           30
2013      0         0            0
2014    269        47         7423
2015    296        34         7802
2016    328        29         7506
2017    256        30         7741
2018    300        28        10317
2019    241        21         8288
2020    172        25         3348
2021    181        22         3766
2022      4         0          133