Contingency
fund
+£10bn
£31bn
2015
£26bn
2010
£20bn
2006
Estimates for building four new
submarines*
Contingency
fund
+£10bn
£31bn
2015
£26bn
2010
£20bn
2006
Estimates for building four new submarines*
Contingency
fund
+£10bn
£31bn
2015
£26bn
2010
£20bn
2006
Estimates for building four new submarines*
Contingency fund
+£10bn
£31bn
2015
£26bn
2010
£20bn
2006
Estimates for building four new submarines*