Those costs are public. See https://docs.google.com/spreadsheet/ccc?key=0Au7yiR802qQmdDJuZEJoX3AyVks0OHRCMDMydnFIN0E&usp=sharing https://docs.google.com/spreads

Those costs are public. See https://docs.google.com/spreadsheet/ccc?key=0Au7yiR802qQmdDJuZEJoX3AyVks0OHRCMDMydnFIN0E&usp=sharing https://docs.google.com/spreadsheet/ccc?key=0Au7yiR802qQmdDJ... The link is for 2012, but they haven't changed much.