Country Code n.pub TOT AGRI BIOL BIOS BIOM CLI1 CLI2 NEUR CHEM PHYS GEOS ENGN MATH USA $ 1763421 1 1 1 1 1 1 1 1 1 1 1 1 1 UK & 468660 2 4 2 2 3 2 2 2 5 6 2 3 3 Japan J 454302 3 3 3 3 2 3 4 3 2 2 7 2 6 Germany D 398572 4 5 4 4 4 4 3 5 3 3 3 4 4 France F 307733 5 7 6 5 5 5 6 6 6 5 4 7 2 Canada X 234620 6 2 5 6 6 7 5 4 8 9 5 5 5 Russia R 211662 7 17 12 9 12 16 22 13 4 4 6 6 9 Italy I 188313 8 11 10 7 7 6 7 7 7 7 9 8 7 Australia V 125666 9 6 7 10 11 9 10 9 14 16 8 12 12 Netherlands L 124478 10 8 9 8 8 8 8 10 13 14 10 13 13 Spain E 117001 11 9 8 11 10 11 11 11 10 12 11 15 11 Sweden S 98928 12 12 11 12 9 10 9 8 16 17 14 17 18 India Y 95885 13 10 13 16 15 19 18 27 9 10 12 9 14 Switzerland W 87901 14 18 14 13 13 12 12 12 15 11 15 16 19 China Q 80486 15 21 23 22 20 24 26 24 11 8 13 10 8 Israel % 59930 16 15 17 15 19 15 13 14 24 18 19 18 10 Belgium B 59269 17 20 15 14 14 13 15 16 20 22 21 19 16 Poland P 50572 18 25 28 20 23 28 28 20 12 13 23 20 15 Denmark M 49907 19 14 16 17 16 14 16 17 27 23 17 23 24 Taiwan T 42790 20 23 26 25 24 23 21 25 18 20 30 11 17 Finland '#' 41896 21 16 22 18 18 18 14 15 26 26 24 24 28 Brazil + 39064 22 24 18 21 17 25 20 21 25 21 18 22 20 Austria A 38988 23 28 25 19 21 17 17 19 23 24 27 25 23 South.Korea K 36014 24 29 29 28 30 30 27 29 17 19 31 14 22 Ukraine U 32085 25 32 32 32 32 32 32 31 19 15 25 26 30 Norway N 29874 26 19 21 23 22 20 19 23 30 30 16 28 26 New.Zealand Z 25779 27 13 19 29 25 22 25 22 32 32 20 31 29 South.Africa O 25004 28 22 20 31 29 21 24 32 31 31 22 30 31 Czech.Republic C 24029 29 30 27 27 28 31 31 28 21 25 29 29 27 Hungary H 23022 30 31 31 24 26 29 29 18 22 28 32 27 21 Greece G 22580 31 26 30 30 31 26 23 30 28 27 26 21 25 Argentina @ 21053 32 27 24 26 27 27 30 26 29 29 28 32 32