Data not available for oclc on 04/12/2014.
Data available for oclc
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 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 201008 201009 201010
201011 201012 201101 201102 201103
201104 201105 201106 201107 201108
201109 201110