DIY super skips along 03 July 2009 4:25PM Ian Rogers Self-managed funds grew in number and asset value over the year to June 2008, a testament to the determination of the do-it-yourself set.APRA recorded 388,000 self-managed funds at mid 2008, up 21,000, or up nine per cent.Assets of DIY funds increased seven per cent to $358 billion.Total reported assets of the super sector in Australia at June 2008 were $1.17 trillion, down two per cent on 2007.