 Gas flows have progressively increased towards the pipeline's capacity of 16 bcm per year, but have yet to reach that level.From 2010 to 2014, supplies averaged 14.1 bcm per year, with a high point of 14.7 bcm in 2012.The total cost of the Blue Stream pipeline came to US$3.2 billion, including US$1.7 billion for its submarine segment.