2000
January January; 20 (1): 1 - 427 January; 20 (2): 429 - 740	February February; 20 (3): 741 - 1094 February; 20 (4): 1095 - 1459	March March; 20 (5): 1461 - 1898 March; 20 (6): 1899 - 2295
April April; 20 (7): 2297 - 2627 April; 20 (8): 2629 - 2949	May May; 20 (9): 2951 - 3329 May; 20 (10): 3331 - 3752	June June; 20 (11): 3753 - 4180 June; 20 (12): 4181 - 4481
July July; 20 (13): 4483 - 4957 July; 20 (14): 4959 - 5361	August August; 20 (15): 5363 - 5787 August; 20 (16): 5789 - 6183	September September; 20 (17): 6185 - 6625 September; 20 (18): 6627 - 7049
October October; 20 (19): 7051 - 7417 October; 20 (20): 7419 - 7838	November November; 20 (21): 7839 - 8301 November; 20 (22): 8303 - 8633	December December; 20 (23): 8635 - 9101 December; 20 (24): 9103 - 9434