Year |
Articles |
Books |
Book chapters |
Conference papers |
Others |
Total |
1967 |
1
|
0
|
0
|
0
|
0
|
1
|
1968 |
1
|
0
|
0
|
0
|
1
|
2
|
1969 |
1
|
0
|
0
|
0
|
0
|
1
|
1970 |
2
|
0
|
0
|
0
|
0
|
2
|
1971 |
3
|
0
|
0
|
0
|
0
|
3
|
1972 |
2
|
0
|
0
|
0
|
0
|
2
|
1973 |
2
|
0
|
0
|
0
|
0
|
2
|
1974 |
1
|
0
|
0
|
0
|
0
|
1
|
1976 |
7
|
0
|
0
|
0
|
0
|
7
|
1977 |
8
|
0
|
0
|
0
|
0
|
8
|
1978 |
4
|
0
|
0
|
1
|
1
|
6
|
1979 |
6
|
0
|
0
|
0
|
0
|
6
|
1980 |
9
|
1
|
0
|
0
|
0
|
10
|
1981 |
19
|
0
|
0
|
1
|
2
|
22
|
1982 |
33
|
3
|
1
|
2
|
0
|
39
|
1983 |
36
|
1
|
0
|
3
|
1
|
41
|
1984 |
52
|
7
|
1
|
3
|
3
|
66
|
1985 |
61
|
8
|
3
|
2
|
1
|
75
|
1986 |
60
|
6
|
2
|
11
|
2
|
81
|
1987 |
71
|
8
|
12
|
11
|
2
|
104
|
1988 |
103
|
16
|
3
|
12
|
2
|
136
|
1989 |
123
|
31
|
25
|
13
|
3
|
195
|
1990 |
143
|
26
|
18
|
17
|
8
|
212
|
1991 |
196
|
19
|
21
|
20
|
7
|
263
|
1992 |
191
|
28
|
12
|
29
|
4
|
264
|
1993 |
240
|
49
|
46
|
18
|
8
|
361
|
1994 |
291
|
49
|
25
|
40
|
4
|
409
|
1995 |
299
|
55
|
49
|
48
|
11
|
462
|
1996 |
312
|
55
|
56
|
53
|
12
|
488
|
1997 |
365
|
30
|
31
|
68
|
9
|
503
|
1998 |
411
|
59
|
48
|
71
|
14
|
603
|
1999 |
421
|
56
|
59
|
62
|
17
|
615
|
2000 |
446
|
67
|
95
|
118
|
11
|
737
|
2001 |
507
|
72
|
67
|
101
|
12
|
759
|
2002 |
492
|
46
|
66
|
154
|
19
|
777
|
2003 |
527
|
69
|
78
|
158
|
12
|
844
|
2004 |
569
|
82
|
114
|
203
|
19
|
987
|
2005 |
575
|
102
|
149
|
214
|
17
|
1,057
|
2006 |
745
|
91
|
146
|
186
|
27
|
1,195
|
2007 |
703
|
82
|
140
|
263
|
37
|
1,225
|
2008 |
861
|
83
|
203
|
284
|
24
|
1,455
|
2009 |
853
|
77
|
199
|
268
|
30
|
1,427
|
2010 |
875
|
72
|
230
|
283
|
24
|
1,484
|
2011 |
885
|
75
|
281
|
313
|
27
|
1,581
|
2012 |
972
|
69
|
250
|
299
|
51
|
1,641
|
2013 |
1,039
|
68
|
241
|
282
|
35
|
1,665
|
2014 |
1,142
|
59
|
199
|
303
|
58
|
1,761
|
2015 |
1,073
|
55
|
194
|
330
|
54
|
1,706
|
2016 |
1,192
|
55
|
236
|
275
|
66
|
1,824
|
2017 |
1,156
|
61
|
191
|
289
|
50
|
1,747
|
2018 |
1,145
|
57
|
249
|
288
|
55
|
1,794
|
2019 |
1,213
|
58
|
197
|
290
|
53
|
1,811
|
2020 |
1,400
|
38
|
259
|
228
|
54
|
1,979
|
2021 |
1,442
|
51
|
310
|
229
|
57
|
2,089
|
2022 |
1,288
|
52
|
249
|
156
|
61
|
1,806
|
2023 |
1,265
|
56
|
242
|
173
|
52
|
1,788
|
2024 |
1,219
|
32
|
188
|
161
|
44
|
1,644
|
2025 |
100
|
2
|
6
|
3
|
3
|
114
|
1975 |
1
|
0
|
0
|
0
|
0
|
1
|