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     17         0          167
2002     31         0          202
2003     20         0          113
2004     14         0           71
2005     15         0           61
2006      4         0           12
2007     21         0          117
2008     27         0          142
2009     17         0           69
2010      4         0           16
2011     44         0          278
2012      5         0           28
2013     70         0          591
2014     34         0          193
2015     10         0           53
2016      0         0            0
2017      0         0            0
2018     19         0          182
2019     48         1          513
2020     45         3          501
2021     52         9          317
2022     24         7          283
2023      1         0            9
2024      3         0           16
2025      0         0            0