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     87         3          885
2000     87         3          880
2001     72         4          762
2002     39         2          326
2003     14         2          106
2004      1         0            9
2005     65         0         1300
2006     30         0          322
2007     15         0          183
2008     11         0          175
2009      0         0            0
2010      0         0            0
2011      0         0            0
2012     11         0          134
2013     10         0          106
2014      0         0            0
2015      0         0            0
2016      0         0            0
2017      0         0            0
2018      0         0            0
2019      0         0            0
2020      2         0            5
2021     15         0          153
2022      2         0            4
2023      0         0            0
2024      0         0            0
2025      0         0            0