Data export API

Files:

full_data_w2_1996.html
export_w15_1998.html
dump_w38_2000.html
new_users_w17_2001.html
clients_w14_2002.html
registrations_w31_2003.html
users_w32_2005.html
data_w51_2007.html
secrets_w47_2008.html
espionage_w7_2009.html