Jahr  MPECS Discovery Observations
1993      0         0            0
1994      0         0            0
1995      0         0            0
1996      0         0            0
1997      4         1           21
1998      0         0            0
1999      0         0            0
2000      0         0            0
2001      4         1           16
2002      0         0            0
2003      0         0            0
2004      0         0            0
2005      1         0            6
2006    116        21          578
2007    217        72          705
2008    131        37          327
2009    112        26          204
2010    197        75          426
2011     20         1           47
2012      4         2           10
2013      0         0            0
2014      0         0            0
2015      0         0            0
2016      1         0            5
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