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      3         0           21
2004    260        49         2647
2005    378        81         3812
2006    498       108         5723
2007    355        63         3169
2008    399        85         3749
2009    392        77         3408
2010    257        63         1997
2011    254        43         1864
2012    243        73         2358
2013    160        38         1251
2014      5         0           25
2015      1         0            4
2016      3         0           21
2017      8         0           31
2018      3         0            5
2019      1         0            4
2020      0         0            0
2021      1         0            8
2022      0         0            0