"Species category";"Number of species";"Cost, US$ billion";"Proportion in total cost, %"
"Quarantine species"
"Invaded Russia from abroad";16;8.41;16.3
"National invaders";2;1.12;2.2
"Predicted to invade Russia";43;41.11;79.81
"Non-quarantine species"
"Invaded Russia";4;0.60;1.2
"Predicted to invade Russia";7;0.28;0.5
"Overall for quarantine species";61;50.64;98.3
"Overall for non-quarantine species";11;0.88;1.7
TOTAL;51.52;100