Data not available for obmn on 05/20/2015.
Data available for obmn
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 200508 200509
200510 200511 200512 200601 200602
200603 200604 200605 200606 200607
200608 200609 200610 200611 200612
200701 200702 200703 200704 200705
200706 200707 200708 200708 200709
200710 200711 200712 200801 200804
200805 200806 200807