2004
January January; 86 (1): 1 - 662	February February; 86 (2): 665 - 1258	March March; 86 (3): 1263 - 1870
April April; 86 (4): 1873 - 2635	May May; 86 (5): 2639 - 3331	June June; 86 (6): 3335 - 4109
July July; 87 (1): 1 - 729	August August; 87 (2): 733 - 1399	September September; 87 (3): 1403 - 2099
October October; 87 (4): 2105 - 2915	November November; 87 (5): 2919 - 3619, L1 - L2	December December; 87 (6): 3623 - 4342, L3 - L5