1999
January January 5; 96 (1) : 1 - 318 January 19; 96 (2) : 319 - 795	February February 2; 96 (3) : 797 - 1162 February 16; 96 (4) : 1163 - 1810	March March 2; 96 (5) : 1811 - 2569 March 16; 96 (6) : 2571 - 3330 March 30; 96 (7) : 3331 - 4214
April April 13; 96 (8) : 4215 - 4734 April 27; 96 (9) : 4735 - 5336	May May 11; 96 (10) : 5337 - 5890 May 25; 96 (11) : 5891 - 6571	June June 8; 96 (12) : 6575 - 7115 June 22; 96 (13) : 7117 - 7610
July July 6; 96 (14) : 7611 - 8307 July 20; 96 (15) : 8309 - 8800	August August 3; 96 (16) : 8801 - 9448 August 17; 96 (17) : 9449 - 9966 August 31; 96 (18) : 9967 - 10548	September September 14; 96 (19) : 10549 - 10944 September 28; 96 (20) : 10945 - 11687
October October 12; 96 (21) : 11689 - 12209 October 26; 96 (22) : 12211 - 12970	November November 9; 96 (23) : 12971 - 13589 November 23; 96 (24) : 13591 - 14176	December December 7; 96 (25) : 14177 - 14668 December 21; 96 (26) : 14669 - 15380