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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1960 | 1 |
| 1961 | 19 |
| 1962 | 41 |
| 1963 | 48 |
| 1964 | 72 |
| 1965 | 65 |
| 1966 | 58 |
| 1967 | 59 |
| 1968 | 53 |
| 1969 | 51 |
| 1970 | 49 |
| 1971 | 46 |
| 1972 | 50 |
| 1973 | 46 |
| 1974 | 40 |
| 1975 | 43 |
| 1976 | 62 |
| 1977 | 40 |
| 1978 | 49 |
| 1979 | 70 |
| 1980 | 41 |
| 1981 | 49 |
| 1982 | 35 |
| 1983 | 44 |
| 1984 | 43 |
| 1985 | 44 |
| 1986 | 44 |
| 1987 | 43 |
| 1988 | 37 |
| 1989 | 29 |
| 1990 | 39 |
| 2008 | 17 |
| 2009 | 80 |
| 2010 | 154 |
| 2011 | 105 |
| 2012 | 153 |
| 2013 | 33 |
| 2014 | 22 |
| 2015 | 36 |
| 2016 | 19 |
| 2017 | 12 |
| 2018 | 52 |
| 2019 | 246 |
| 2020 | 216 |
| 2021 | 438 |
| 2022 | 959 |
| 2023 | 160 |
| 2024 | 2 |