You pay for what you paint!
That said PDVSA with all the richness that it controls, if it was well run, should have to pay only some basis points more than the risk free rate and so, in order for your readers to understand better what is going on, perhaps you should have translated what was painted on the PDVSA oil tanks in the photo. It says "Fatherland Socialism or Death"… hence 16 percent.
The Global Coalition of Oil-Cursed Citizens