All fields of science | | 452.5 | .. | .. | 685.7 | .. | 881.7 | 983.8 | 1 072.9 | .. | 1 332.8 | .. | 1 695.2 | .. | 1 829.6 | 2 039.1 | 2 307.578 | .. | 2 555.1 | .. | 2 789.8 | .. | 3 429.6 | .. | 4 327.2 | .. | 5 433.5 | .. | .. | .. | .. | .. |
Natural sciences and engineering | | 315.1 | .. | .. | 474.4 | .. | 613.2 | 715.5 | 757.1 | .. | 912.3 | .. | 1 161.5 | .. | 1 312.5 | 1 488.423 | 1 678.037 | .. | 1 873.44 | .. | 2 043.6 | .. | 2 511 | .. | 3 124 | .. | 4 017.4 | .. | .. | .. | .. | .. |
| Natural Sciences | | 170.2 | .. | .. | 248.5 | .. | 308.1 | .. | 364.3 | .. | 238.1 | .. | 488.3 | .. | 534.3 | 590.992 | 664.069 | .. | 804.1 | .. | 834.6 | .. | 1 017 | .. | 1 283.4 | .. | 1 610.9 | .. | .. | .. | .. | .. |
| Engineering and technology | | 51.4 | .. | .. | 79.2 | .. | 112.4 | .. | 147.1 | .. | 332.9 | .. | 261.7 | .. | 292.5 | 320.208 | 394.756 | .. | 309.8 | .. | 333.8 | .. | 395.1 | .. | 513.5 | .. | 642.5 | .. | .. | .. | .. | .. |
| Medical and Health sciences | | 59.7 | .. | .. | 104.6 | .. | 136.2 | .. | 179.3 | .. | 255.7 | .. | 314.3 | .. | 375.9 | 453.795 | 491.378 | .. | 589.7 | .. | 670.4 | .. | 863.8 | .. | 1 092.5 | .. | 1 471.4 | .. | .. | .. | .. | .. |
| Agricultural Sciences | | 33.7 | .. | .. | 42.1 | .. | 57.1 | .. | 66.4 | .. | 85.7 | .. | 97.2 | .. | 109.8 | 123.427 | 127.833 | .. | 169.9 | .. | 204.8 | .. | 235.2 | .. | 234.5 | .. | 292.6 | .. | .. | .. | .. | .. |
Social sciences and humanities | | 137.4 | .. | .. | 211.3 | .. | 268.5 | 268.1 | 315.8 | .. | 420.5 | .. | 533.8 | .. | 517.1 | 550.671 | 629.541 | .. | 681.677 | .. | 746.2 | .. | 918.6 | .. | 1 203.2 | .. | 1 416.2 | .. | .. | .. | .. | .. |
| Social Siences | | .. | .. | .. | 136.3 | .. | 165.8 | .. | 194.9 | .. | 298.2 | .. | 370.5 | .. | 372.4 | 388.318 | 445.948 | .. | 489.835 | .. | 554.8 | .. | 706.2 | .. | 930.4 | .. | 1 086.7 | .. | .. | .. | .. | .. |
| Humanities | | .. | .. | .. | 75 | .. | 102.3 | .. | 120.9 | .. | 122.3 | .. | 163.2 | .. | 144.7 | 162.353 | 183.593 | .. | 191.842 | .. | 191.4 | .. | 212.3 | .. | 272.8 | .. | 329.5 | .. | .. | .. | .. | .. |
| Not elsewhere classified (Fields of Science) | | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. |