Box office / business for
Definitely, Maybe (2008) More at IMDbPro »

$11,472,255 (USA) (17 February 2008) (2,204 Screens)
£698,041 (UK) (10 February 2008) (332 Screens)
$10,306 (Estonia) (9 March 2008) (2 Screens)

$31,973,840 (USA) (6 April 2008)
$31,793,115 (USA) (30 March 2008)
$31,395,755 (USA) (23 March 2008)
$30,689,995 (USA) (16 March 2008)
$29,371,815 (USA) (9 March 2008)
$26,650,585 (USA) (2 March 2008)
$21,814,805 (USA) (24 February 2008)
$14,591,460 (USA) (17 February 2008)
£2,547,874 (UK) (24 February 2008)
£1,940,754 (UK) (17 February 2008)
£698,041 (UK) (10 February 2008)

$105,165 (USA) (6 April 2008) (171 Screens)
$215,765 (USA) (30 March 2008) (260 Screens)
$372,330 (USA) (23 March 2008) (378 Screens)
$695,520 (USA) (16 March 2008) (647 Screens)
$1,680,485 (USA) (9 March 2008) (1,556 Screens)
$3,382,005 (USA) (2 March 2008) (2,189 Screens)
$5,217,775 (USA) (24 February 2008) (2,220 Screens)
$11,472,255 (USA) (17 February 2008) (2,204 Screens)
£292,911 (UK) (24 February 2008) (256 Screens)
£507,860 (UK) (17 February 2008) (331 Screens)
£698,041 (UK) (10 February 2008) (332 Screens)