'Call me Dave' may not have done, but listen to Georgie Porgie in the first embedded audio clip ;
https://sturdyblog.wordpress.com/2011/03/30/audio-blog-the-biggest-lie-in-british-politics/
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George Osborne makes a similar claim, with regard to National Debt this time, in a Press Release on the Conservative Party website with regard to the National Debt:
“Responding to the release of ONS figures showing the true scale of UK national debt, Shadow Chancellor of the Exchequer, George Osborne said: ‘It’s official – Britain now has the highest national debt in the developed world.'”" ( Funnily enough the linked document is one of many that have mysteriously disappeared from the Tory's website ).