Query parameters
Query: -
Query filters: format:"Article"
Results count: 2263005
Too many results found. Only first 25 000 records are displayed in charts. To get more data click 'Data export'.
Chart type selection:
Publication years:
Publication year |
Count |
1957 |
2 |
1958 |
0 |
1959 |
0 |
1960 |
0 |
1961 |
2702 |
1962 |
2027 |
1963 |
2218 |
1964 |
2526 |
1965 |
2092 |
1966 |
45 |
1967 |
24 |
1968 |
6 |
1969 |
13 |
1970 |
7 |
1971 |
11 |
1972 |
2005 |
1973 |
2117 |
1974 |
2382 |
1975 |
2725 |
1976 |
2290 |
1977 |
367 |
1978 |
233 |
1979 |
4 |
1980 |
3 |
1981 |
121 |
1982 |
108 |
1983 |
104 |
1984 |
90 |
1985 |
115 |
1986 |
141 |
1987 |
183 |
1988 |
162 |
1989 |
177 |