Data not available for otaf on 05/21/2017.
Data available for otaf
198506 198507 198508 198509 198510
198511 198512 198601 198602 198603
198604 198605 198606 198607 198608
198609 198610 198611 198612 198701
198702 198703 198704 198705 198706
198707 198708 198709 198710 198711
198806 198807 198808 198809 198810
198811 198812 198901 198902 198903
198904 198905 198906 198907 198908
198909 198910 198911 198912 199001
199002 199003 199004 199005 199006
199007 199008 199009 199010 199011
199012 199101 199102 199103 199104
199105 199106 199107 199108 199109
199110 199111 199112 199201 199202
199203 199204 199205 199206 199207
199208 199209 199210 199211 199212
199301 199302 199303 199304 199305
199306 199307 199308 199309 199310
199311 199312 199401 199402 199403
199404 199405 199406 199407 199408
199409 199410 199411 199412 199501
199503 199504 199505