Data not available for opow on 09/22/2016.
Data available for opow
198501 198502 198503 198504 198505
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
198712 198801 198802 198803 198804
198805 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 199502 199503 199504 199505
199506 199507 199508 199509 199510
199511 199512 199601 199602 199603
199604 199605 199606 199607 199608
199609 199610 199611 199612 199701
199702 199703 199704 199705 199706
199707 199708 199709 199711 199712
199801 199802 199803 199804 199805
199806 199807 199808 199809 199810
199811 199812 199901 199902 199903
199904 199905 199906 199907 199908
199909 199910 199911 199912 200001
200002 200003 200004 200005 200006
200007 200008 200009 200010 200011
200012 200101 200102 200103 200104
200105 200106 200107 200108 200109
200110 200111 200112 200201 200202
200203 200204 200205 200206 200207
200208 200209 200210 200211 200212
200301 200302 200303 200304 200305
200306 200307 200308 200309 200310
200311 200312 200401 200402 200403
200404 200405 200406 200407 200408
200409 200410 200411 200412 200501
200502 200503 200504 200505 200506
200507