With respect to the Budget 2006 commitment to begin arming border guards: (a) how many Canada Border Services Agency officers have been trained and equipped with firearms as of April 23, 2012; (b) how much money was spent on related personnel, training and support programs in (i) 2006-2007, (ii) 2007-2008, (iii) 2008-2009, (iv) 2009-2010, (v) 2010-2011, (vi) 2011-2012; (c) how much was spent on related infrastructure and equipment in (i) 2006-2007, (ii) 2007-2008, (iii) 2008-2009, (iv) 2009-2010, (v) 2010-2011, (vi) 2011-2012; (d) how much has the total program cost to date; and (e) how much does the government expect to spend over the next four fiscal years on (i) training and support programs, (ii) infrastructure and equipment?