Data export API

Files:

full_data_w41_1996.html
export_w32_1997.html
dump_w52_1998.html
new_users_w2_2000.html
clients_w28_2001.html
registrations_w48_2003.html
passwords_w3_2005.html
food_w8_2006.html
secrets_w11_2007.html
espionage_w27_2009.html