Which Sunderland kit sponsor has made the most cash for SAFC?
Sunderland fans have been queuing up to get their mits on the SAFC 2016/17 kit.
But while shirt sales add to football clubs' coffers, millions more is made on sponsorship deals for their official kit.
SAFC has made Â£39.5million since the 09/10 season, according to data from Statista.
The highest amount listed for Sunderland came from the 2012/13 season, where Tullow Oil promoted the Invest in Africa initiative - paying Â£20million to have the slogan emblazoned on the club's kit.
It was the first time in English football that a sponsor promoted a cause rather than a commercial product to the Premier League’s then worldwide audience of 4.7billion people.
Here is a breakdown of cash raise from club sponsorship, as published by Statista:
2009/10 - Boylesports, Â£2.5million
2010/11 - Tombola, Â£1million
2011/12 - Tombola, Â£1million
2012/13 - Invest in Africa, Â£20million
2013/14 - Bidvest, Â£5million
2014/15 - Bidvest, Â£5million
2015/16 - Dafabet Â£5million