The latest data available for the breach rate for antisocial behaviour orders is for the period 1 June 2000 to 31 December 2005 and is 47 per cent. overall (57 per cent. for juveniles and 41 per cent. for adults with 3 per cent. age unknown). Analysis of the 2003 ASBO breach data showed that 55 per cent. of those who breached their ASBO received a custodial sentence, the average length of which was three to six months.