Table 135. Federal obligations for basic research, by detailed field of science and engineering: FYs 1995–2005

(Dollars in millions)

Field 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
All fields 13,877.0 14,464.0 14,941.9 15,613.0 17,443.7 19,569.8 21,958.1 23,668.3 24,751.4 26,120.7 27,140.3
Computer sciences and mathematics 603.0 639.6 661.4 705.5 734.9 798.3 957.8 998.7 1,120.2 1,239.1 1,228.4
Computer sciences 317.1 376.8 389.5 419.1 438.3 463.0 585.6 636.9 730.5 712.2 658.1
Mathematics 164.0 162.6 238.2 250.7 254.0 308.6 288.4 325.6 359.8 479.1 542.5
Other computer sciences and mathematics 121.9 100.2 33.6 35.6 42.6 26.6 83.9 36.2 30.0 47.9 27.8
Engineering 1,448.9 1,612.1 1,583.0 1,594.4 1,639.7 1,764.2 1,911.5 1,864.9 1,913.1 2,271.7 2,300.5
Aeronautical engineering 271.0 261.7 269.1 285.2 331.7 322.8 369.7 330.1 255.8 304.2 317.7
Astronautical engineering 66.3 71.8 69.8 68.0 66.2 88.7 33.9 68.1 59.5 67.1 72.9
Chemical engineering 66.7 59.8 68.1 52.3 55.2 52.6 60.2 62.3 71.5 68.6 66.8
Civil engineering 70.1 52.9 45.4 35.9 68.8 59.7 47.9 46.5 51.1 55.6 62.2
Electrical engineering 204.6 201.5 172.9 213.9 185.6 177.0 246.9 213.0 226.3 199.6 212.6
Mechanical engineering 164.7 113.2 104.9 106.7 99.6 93.4 128.8 89.2 96.3 89.6 76.7
Metallurgy and materials engineering 368.5 501.8 462.6 478.2 481.2 517.8 591.1 507.8 581.0 592.0 665.9
Other engineering 236.9 349.4 390.4 354.3 351.4 452.2 433.1 547.8 571.7 895.0 825.7
Environmental sciences 1,467.5 1,554.0 1,543.5 1,528.7 1,615.7 1,838.4 1,663.0 1,833.3 1,899.5 2,022.9 1,966.1
Atmospheric sciences 688.2 671.2 679.5 655.2 671.0 717.0 597.2 684.1 668.1 726.8 743.6
Geological sciences 451.7 390.0 388.3 391.2 412.1 429.6 400.6 426.0 461.9 482.0 470.3
Oceanography 188.2 309.1 303.5 286.0 383.9 364.9 402.4 427.0 442.2 452.6 431.1
Other environmental sciences 139.3 183.8 172.1 196.4 148.7 326.9 262.9 296.1 327.3 361.5 321.1
Life sciences 6,601.3 6,879.0 7,203.8 7,853.4 9,197.1 10,049.0 12,835.5 14,024.1 14,765.3 14,490.0 15,247.6
Agricultural sciences 367.5 329.5 348.1 372.5 424.5 445.7 511.7 530.6 528.3 503.7 511.2
Biological sciences (excluding environmental biology) 3,248.3 3,387.2 3,391.0 3,653.0 4,236.9 6,851.1 7,952.3 8,379.7 10,471.5 7,222.8 7,608.0
Environmental biology 220.6 205.7 206.1 196.8 280.2 313.6 309.8 334.5 324.0 329.1 339.0
Medical sciences 2,615.9 2,740.8 3,035.2 3,392.4 3,956.5 1,923.8 2,808.6 3,361.0 2,919.1 5,477.2 5,702.7
Other life sciences 148.9 215.9 223.4 238.6 299.1 514.7 1,253.1 1,418.3 522.3 957.1 1,086.7
Physical sciences 2,864.8 2,862.6 2,976.4 2,941.4 3,089.8 3,470.6 3,327.1 3,405.9 3,454.0 3,662.6 3,738.7
Astronomy 731.6 708.8 754.2 706.9 718.4 794.0 650.2 603.3 696.0 765.4 778.4
Chemistry 559.4 550.7 517.8 517.5 554.6 765.8 736.8 748.8 748.6 776.0 764.0
Physics 1,507.4 1,545.6 1,561.7 1,579.8 1,693.8 1,764.4 1,762.3 1,861.7 1,820.6 1,904.5 1,995.9
Other physical sciences 66.4 57.4 142.6 137.1 122.9 146.4 177.9 192.0 188.8 216.7 200.4
Psychology 278.0 291.5 293.9 312.0 347.3 817.8 292.9 464.6 543.8 979.2 1,040.1
Biological aspects 31.4 33.5 30.2 27.3 12.2 5.7 10.4 7.8 10.6 0.9 0.3
Social aspects 22.2 10.1 13.0 12.9 9.9 14.3 5.5 4.8 4.1 5.0 4.3
Other psychological sciences 224.4 248.0 250.7 271.8 325.1 797.8 277.0 452.0 529.2 973.2 1,035.5
Social sciences 206.7 212.5 221.0 224.8 246.5 308.0 278.4 361.7 352.8 419.3 391.4
Anthropology 15.1 12.7 14.8 13.5 13.4 14.0 14.1 15.2 12.7 12.9 15.2
Economics 44.7 39.4 46.1 41.5 45.3 51.8 42.5 45.3 48.2 48.0 51.3
Political science 7.1 5.7 4.9 4.6 4.8 5.1 5.9 5.7 6.0 6.7 10.5
Sociology 14.3 13.3 8.2 23.5 9.2 11.8 17.9 19.5 48.7 48.6 17.9
Other social sciences 125.5 141.3 147.0 141.7 173.9 225.4 198.0 276.0 237.1 303.1 296.5
Other sciences nec 406.9 412.8 459.0 452.7 572.5 523.6 691.7 715.2 702.7 1,035.9 1,227.5