2000
January January; 20 (1): 1 - 279	February February; 20 (2): 281 - 606	March March; 20 (3): 607 - 899; e1 - e9
April April; 20 (4): 901 - 1174; e10 - e25	May May; 20 (5): 1177 - 1409	June June; 20 (6): 1412 - 1694
July July; 20 (7): 1695 - 1849	August August; 20 (8): 1851 - 2028; e26 - e33	September September; 20 (9): 2029 - 2172; e34 - e62
October October; 20 (10): 2173 - 2339; e63 - e82	November November; 20 (11): 2333 - 2502; e83 - e119	December December; 20 (12): 2503 - 2708; e120 - e142