year government bonds in May for the first time since 1960 and is expected to announce a sale in the upcoming quarter of 50-year index-linked bonds when it outlines its auction calendar on Thursday. The ONS said it has revised its figures for each quarter of 2004 based on late returns and correcting discrepancies in individual returns. Third quarter net investment was revised up to 9.0 billion pounds from 7.2 billion originally while the fourth quarter was revised down to 22.3 billion pounds from 26.5 billion. --SP 2355 Local Time 2055 GMT