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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 26 |
| 1946 | 11 |
| 1947 | 29 |
| 1948 | 6 |
| 1949 | 8 |
| 1950 | 68 |
| 1951 | 92 |
| 1952 | 75 |
| 1953 | 67 |
| 1954 | 57 |
| 1955 | 58 |
| 1956 | 63 |
| 1957 | 69 |
| 1958 | 14 |
| 1959 | 23 |
| 1960 | 71 |
| 1961 | 88 |
| 1962 | 41 |
| 1963 | 92 |
| 1964 | 128 |
| 1965 | 63 |
| 1966 | 107 |
| 1967 | 8 |
| 1970 | 79 |
| 1971 | 72 |
| 1974 | 29 |
| 1975 | 78 |
| 1976 | 46 |
| 1977 | 36 |
| 1978 | 51 |
| 1979 | 85 |
| 1980 | 71 |
| 1981 | 97 |
| 1982 | 95 |
| 1983 | 82 |
| 1984 | 76 |
| 1985 | 86 |
| 1986 | 111 |
| 1987 | 91 |
| 1988 | 86 |
| 1989 | 88 |
| 1990 | 75 |
| 1991 | 73 |
| 1992 | 8 |
| 2014 | 96 |
| 2015 | 108 |
| 2016 | 97 |
| 2017 | 122 |
| 2018 | 113 |
| 2019 | 98 |
| 2020 | 143 |
| 2024 | 0 |