Bloomberg has now passed Tom Steyer ($79.5 million) in TV ad spending through that date.
The rest of the Democratic field combined is at $28.3 million.
(Active candidates, through week of Dec. 17)
Bloomberg - $84.7 million
Steyer - $79.5 million
Sanders - $8.4 million
Buttigieg - $7.1 million
Yang - $4.2 million
Biden - $2.1 million
Warren - $1.9 million
Klobuchar - $1.8 million
Bennet - $1.1 million
Gabbard - $1 million