(1) What is the percentage reduction or increase in crimes against women and children since 1 January 2005; (2) whether a detection rate of 40% and 42% for sexual offences and assaults against women and children has been found to be satisfactory; if not, why not; if so, what are the relevant details; (3) why has his department set the objective of maintaining this detection rate in the 2009-10 financial year rather than attempting to increase it?