Scientific discipline	years	Total
Total	2001	3,261,031
Total	2000	3,068,994
Total	1999	2,597,100
Total	1998	2,457,184
Total	1997	1,970,851
Total	1996	1,862,621
Total	1995	1,712,229
Total	1994	1,540,490
Total	1993	1,599,744
Total	1992	1,639,014
Total	1991	1,613,321
Total	1990	1,479,926
Total	1989	1,148,853
Total	1988	981,873
Total	1987	761,524
Total	1986	663,145
Total	1985	515,638
Total	1984	393,128
Total	1983	313,386
Total	1982	281,646
Total	1981	199,061
Total	1980	193,099
Total	1979	146,094
Total	1978	125,606
Total	1977	..
Total	1976	86,666
Total	1975	73,179
Total	1974	54,698
Total	1973	38,843
Total	1972	27,286
Total	1971	21,324
Total	1970	14,238
Total	1969	11,545
Total	1968	..
Total	1967	9,382
Total	1966	..
Total	1965	..
Total	1964	2,560
Exact and natural sciences	2001	81,668
Exact and natural sciences	2000	82,863
Exact and natural sciences	1999	70,865
Exact and natural sciences	1998	..
Exact and natural sciences	1997	41,121
Exact and natural sciences	1996	..
Exact and natural sciences	1995	42,996
Exact and natural sciences	1994	..
Exact and natural sciences	1993	18,060
Exact and natural sciences	1992	4,039
Exact and natural sciences	1991	8,757
Exact and natural sciences	1990	12,152
Exact and natural sciences	1989	9,256
Exact and natural sciences	1988	5,097
Exact and natural sciences	1987	9,153
Exact and natural sciences	1986	8,606
Exact and natural sciences	1985	10,644
Exact and natural sciences	1984	5,079
Exact and natural sciences	1983	3,865
Exact and natural sciences	1982	2,987
Exact and natural sciences	1981	3,516
Exact and natural sciences	1980	3,294
Exact and natural sciences	1979	2,662
Exact and natural sciences	1978	1,653
Exact and natural sciences	1977	..
Exact and natural sciences	1976	..
Exact and natural sciences	1975	..
Exact and natural sciences	1974	258
Exact and natural sciences	1973	222
Exact and natural sciences	1972	655
Exact and natural sciences	1971	547
Exact and natural sciences	1970	349
Exact and natural sciences	1969	270
Exact and natural sciences	1968	..
Exact and natural sciences	1967	..
Exact and natural sciences	1966	..
Exact and natural sciences	1965	..
Exact and natural sciences	1964	..
Engineering and technology	2001	2,644,329
Engineering and technology	2000	2,559,541
Engineering and technology	1999	2,165,435
Engineering and technology	1998	..
Engineering and technology	1997	1,616,975
Engineering and technology	1996	..
Engineering and technology	1995	1,417,553
Engineering and technology	1994	..
Engineering and technology	1993	1,358,257
Engineering and technology	1992	1,425,775
Engineering and technology	1991	1,416,616
Engineering and technology	1990	1,312,586
Engineering and technology	1989	1,007,128
Engineering and technology	1988	857,073
Engineering and technology	1987	656,498
Engineering and technology	1986	580,319
Engineering and technology	1985	452,400
Engineering and technology	1984	315,201
Engineering and technology	1983	275,071
Engineering and technology	1982	242,214
Engineering and technology	1981	170,501
Engineering and technology	1980	167,532
Engineering and technology	1979	123,316
Engineering and technology	1978	106,920
Engineering and technology	1977	..
Engineering and technology	1976	..
Engineering and technology	1975	..
Engineering and technology	1974	45,989
Engineering and technology	1973	32,629
Engineering and technology	1972	20,831
Engineering and technology	1971	17,393
Engineering and technology	1970	11,407
Engineering and technology	1969	9,214
Engineering and technology	1968	..
Engineering and technology	1967	..
Engineering and technology	1966	..
Engineering and technology	1965	..
Engineering and technology	1964	..
Medical sciences	2001	408,137
Medical sciences	2000	322,244
Medical sciences	1999	273,346
Medical sciences	1998	..
Medical sciences	1997	239,029
Medical sciences	1996	..
Medical sciences	1995	193,135
Medical sciences	1994	..
Medical sciences	1993	170,970
Medical sciences	1992	161,005
Medical sciences	1991	144,267
Medical sciences	1990	115,569
Medical sciences	1989	102,767
Medical sciences	1988	83,054
Medical sciences	1987	65,576
Medical sciences	1986	52,769
Medical sciences	1985	36,674
Medical sciences	1984	61,027
Medical sciences	1983	26,973
Medical sciences	1982	29,678
Medical sciences	1981	20,831
Medical sciences	1980	17,441
Medical sciences	1979	15,698
Medical sciences	1978	13,391
Medical sciences	1977	..
Medical sciences	1976	..
Medical sciences	1975	..
Medical sciences	1974	7,404
Medical sciences	1973	5,157
Medical sciences	1972	4,003
Medical sciences	1971	2,963
Medical sciences	1970	2,158
Medical sciences	1969	1,839
Medical sciences	1968	..
Medical sciences	1967	..
Medical sciences	1966	..
Medical sciences	1965	..
Medical sciences	1964	..
Agricultural sciences	2001	111,342
Agricultural sciences	2000	95,139
Agricultural sciences	1999	80,824
Agricultural sciences	1998	..
Agricultural sciences	1997	67,872
Agricultural sciences	1996	..
Agricultural sciences	1995	57,138
Agricultural sciences	1994	..
Agricultural sciences	1993	48,778
Agricultural sciences	1992	43,682
Agricultural sciences	1991	40,604
Agricultural sciences	1990	38,068
Agricultural sciences	1989	29,065
Agricultural sciences	1988	35,820
Agricultural sciences	1987	29,978
Agricultural sciences	1986	20,537
Agricultural sciences	1985	15,206
Agricultural sciences	1984	11,822
Agricultural sciences	1983	7,477
Agricultural sciences	1982	6,767
Agricultural sciences	1981	4,213
Agricultural sciences	1980	4,646
Agricultural sciences	1979	3,949
Agricultural sciences	1978	3,245
Agricultural sciences	1977	..
Agricultural sciences	1976	..
Agricultural sciences	1975	..
Agricultural sciences	1974	841
Agricultural sciences	1973	643
Agricultural sciences	1972	1,791
Agricultural sciences	1971	415
Agricultural sciences	1970	307
Agricultural sciences	1969	210
Agricultural sciences	1968	..
Agricultural sciences	1967	..
Agricultural sciences	1966	..
Agricultural sciences	1965	..
Agricultural sciences	1964	..
Social sciences and humanities	2001	15,554
Social sciences and humanities	2000	9,207
Social sciences and humanities	1999	6,629
Social sciences and humanities	1998	..
Social sciences and humanities	1997	5,854
Social sciences and humanities	1996	..
Social sciences and humanities	1995	1,412
Social sciences and humanities	1994	..
Social sciences and humanities	1993	3,678
Social sciences and humanities	1992	4,514
Social sciences and humanities	1991	3,077
Social sciences and humanities	1990	1,551
Social sciences and humanities	1989	637
Social sciences and humanities	1988	829
Social sciences and humanities	1987	319
Social sciences and humanities	1986	914
Social sciences and humanities	1985	715
Social sciences and humanities	1984	0
Social sciences and humanities	1983	0
Social sciences and humanities	1982	0
Social sciences and humanities	1981	0
Social sciences and humanities	1980	186
Social sciences and humanities	1979	469
Social sciences and humanities	1978	397
Social sciences and humanities	1977	..
Social sciences and humanities	1976	..
Social sciences and humanities	1975	..
Social sciences and humanities	1974	204
Social sciences and humanities	1973	192
Social sciences and humanities	1972	6
Social sciences and humanities	1971	6
Social sciences and humanities	1970	18
Social sciences and humanities	1969	12
Social sciences and humanities	1968	..
Social sciences and humanities	1967	..
Social sciences and humanities	1966	..
Social sciences and humanities	1965	..
Social sciences and humanities	1964	..