Isn't staph aureus the single most important cause for prosthetic valve endocarditis > 12months?

Isn’t staph aureus the single most important cause for prosthetic valve endocarditis > 12months?

S aureus for IV Drug user…

<60days= Coagulase negative staphylococcus

60days = streptococcus

PVE More than 12 months after surgery MC cause Strep

So had this question mentioned a single species of strep like S sanguis then the answer would have been S aureus