Total production of petroleum and water
In 2000-2008, the total volume of produced water rose by about 60 per cent, and just over 170 million m3 of water are now produced each year.
The Resource Report 2009
p. 21
http://www.npd.no/en/Publications/Resource-Reports/2009/http://www.npd.no/Global/Engelsk/3%20-%20Publications/Resource%20report/Resource%20report%202009/Ressursrapporten%202009%20engelsk.pdf