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            5
2001     26        10          141
2002     96        28          879
2003    173        62         1608
2004    100        34         1019
2005     51        19          425
2006     38        15          327
2007     28         9          264
2008     10         3          101
2009     10         4           78
2010     11         2           67
2011      6         5           66
2012      5         4           20
2013      0         0            0
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      0         0            0
2021      0         0            0
2022      0         0            0
2023      0         0            0
2024      0         0            0
2025      0         0            0