199109
199311
199703
199912
199905
199912
199203
199206
199212
199312
199312
199402
1990
199105
199211
199212
199302
199304
199305
199306
199308
199310
199312
199404
199404
199408
199503
199506
199507
199508
199508
199606
199511
199608
199701
199512
199712
199802
199804
199808
199809
200001
200003
200003
200004
200004
200005
200008
200012
200106
200107
200204
200203
200203
200312
200411
200804
200901
201809