2004
January January; 48 (1): 1 - 368	February February; 48 (2): 369 - 691	March March; 48 (3): 693 - 1071
April April; 48 (4): 1073 - 1439	May May; 48 (5): 1441 - 1919	June June; 48 (6): 1921 - 2346
July July; 48 (7): 2347 - 2786	August August; 48 (8): 2787 - 3215	September September; 48 (9): 3217 - 3643
October October; 48 (10): 3645 - 4073	November November; 48 (11): 4075 - 4494	December December; 48 (12): 4495 - 4931