North American Concert Gross in 2016 Dollars
(You Drive Me) Crazy Tour / Oops!... I Did It Again Tour - $56,650,000 (81 Dates)
Dream Within A Dream Tour - $72,500,000 (67 Dates)
The Onyx Hotel Tour - $24,100,000 (25 Dates)
The M + M Tour - $337,133 (6* Dates)
The Circus Starring Britney Spears Tour - $92,620,000 (61 Dates)
Femme Fatale Tour - $41,010,000 (47 Dates)
Britney: Piece Of Me - $92,259,310 (172 Dates)
Total Millennial Gross in North America - $379,476,443
Source: Pollstar / Billboard (Britney: Piece Of Me)