Data not available for osty on 01/20/2015.
Data available for osty
199610 199611 199612 199701 199702
199703 199704 199705 199706 199707
199708 199709 199710 199711 199712
199801 199802 199803 199804 199805
199806 199807 199808 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 200409 200410 200411 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 200709 200710
200711 200712 200801 200802 200803
200804 200805 200806 200807 200808
200809 200810 200811 200812 200901
200902 200903 200904 200905 200906
200907 200908 200909 200910 200911
200912 201001 201002 201003 201004
201005 201006 201007