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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1933 | 1 |
| 1934 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1952 | 1 |
| 1954 | 1 |
| 1957 | 1 |
| 1958 | 2 |
| 1959 | 2 |
| 1960 | 2 |
| 1961 | 1 |
| 1962 | 2 |
| 1963 | 2 |
| 1964 | 2 |
| 1966 | 1 |
| 1968 | 1 |
| 1970 | 2 |
| 1972 | 1 |
| 1975 | 1 |
| 1984 | 1 |
| 1987 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 1997 | 2 |
| 1998 | 13 |
| 1999 | 9 |
| 2000 | 11 |
| 2001 | 10 |
| 2002 | 9 |
| 2011 | 1 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2023 | 6 |
| 2024 | 1 |