The raw number of runs per year, per run type.
since the year the OB/OBJ program began
FCI=US MR1, MR2, MR3 combined
Brevet=Brevet
OB/OBJ=OB1, OB2, OB3, OBJ1, OBJ2, OBJ3 combined
*FCI runs include dogs representing the USA at FCI and FMBB, at least back through 2012