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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 1 |
| 1965 | 35 |
| 1966 | 66 |
| 1967 | 55 |
| 1968 | 44 |
| 1969 | 54 |
| 1970 | 50 |
| 1971 | 49 |
| 1972 | 110 |
| 1973 | 111 |
| 1974 | 105 |
| 1975 | 64 |
| 1976 | 86 |
| 1977 | 54 |
| 1978 | 64 |
| 1979 | 48 |
| 1980 | 25 |
| 1981 | 38 |
| 1982 | 35 |
| 1983 | 50 |
| 1984 | 19 |
| 2000 | 21 |
| 2007 | 26 |
| 2010 | 433 |
| 2011 | 599 |
| 2012 | 670 |
| 2013 | 739 |
| 2014 | 771 |
| 2015 | 793 |
| 2016 | 955 |
| 2017 | 982 |
| 2018 | 977 |
| 2019 | 969 |
| 2020 | 1008 |
| 2021 | 1078 |
| 2022 | 1029 |
| 2023 | 1082 |
| 2024 | 644 |