An already austere 22% has been achieved over the past four years.
He has destroyed everything that has been achieved over the decades in just six years.
Nothing of consequence has been achieved over the past two years.
But many reflect the kind of breathtaking misanthropy that could only have been achieved over a lifetime.
Clearly, the new economic reality will be the acid test of what has been achieved over the past decade.
"We have to recognise, although there is some fatigue, that an awful lot has been achieved over the last few years," said Diamond.
Some key snippets: On what's been achieved over the last year There's a hell of a lot to do and that's still outstanding..
In setting out his aims and expectations for the season, there is a real sense of pride in what has been achieved over the last five years.
It is why I realise that a significant amount has been achieved over the past 20 years and why I have optimism for the future.
But this is small when compared with the significant increase in global food production that has been achieved over the past few decades.
The anchoring of inflation expectations is a hard-won success that has been achieved over the course of three decades, and this stability cannot be taken for granted.
