Unfortunately Barclays Global Investors don't provide full historic unit price data (only going back 5 or 6 years) ... and don't provide any details of historic distributions - so I can't accurately chart them.

I can't find any performance data at all from Principal Global Investors

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Sim'


This is a general comment only and does not constitute advice. Before making financial decisions you should seek advice from a professional adviser, who can take into account your specific circumstances and investment goals.