2009
January January; 83 (1): 1 - 492 January; 83 (2): 493 - 1166	February February; 83 (3): 1167 - 1543 February; 83 (4): 1545 - 2055	March March; 83 (5): 2057 - 2404 March; 83 (6): 2405 - 2794
April April; 83 (7): 2795 - 3418 April; 83 (8): 3419 - 3997	May May; 83 (9): 3999 - 4715 May; 83 (10): 4717 - 5293	June June; 83 (11): 5295 - 5961 June; 83 (12): 5963 - 6323
July July; 83 (13): 6325 - 6974 July; 83 (14): 6975 - 7364