http://www.minorplanetcenter.net/iau/special/CountObsByYear.txt






                        <-------------- Objects --------------->  <------------ Observations ------------>        
  Year   Code    # Obs  # Num MPs # Unnum MPs   #Comets    #Sats  # Num MPs # Unnum MPs   #Comets    #Sats   

  2010   C23       391        15         0        16         0           80         0       311         0
  2011   C23      1435        25         0        35         0          201         0      1234         0
  2012   C23      2589        68        19        61         0          208       243      2138         0  
  2013   C23      3308       146        16        80         0          781       270      2257         0  BE  
  2014   C23      3586       138        32        86         0          599       415      2572         0  BE  
  2015   C23      3907       142        22        81         0          940       437      2530         0  BE  
  2016   C23      2423        75         3        82         0          272        34      2117         0  BE
  2017   C23      2569        90        20        68         0          484       260      1825         0  BE
  2018   C23       159        10         3        15         0           32        26       101         0  BE