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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 3 |
| 1948 | 3 |
| 1949 | 3 |
| 1950 | 4 |
| 1951 | 2 |
| 1952 | 1 |
| 1964 | 1 |
| 1966 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1975 | 1 |
| 1977 | 2 |
| 1981 | 1 |
| 1985 | 3 |
| 1988 | 12 |
| 1989 | 4 |
| 1990 | 1 |
| 1991 | 1 |
| 1994 | 2 |
| 1995 | 3 |
| 1998 | 1 |
| 1999 | 1 |
| 2000 | 1 |
| 2002 | 1 |
| 2003 | 2 |
| 2009 | 1 |
| 2011 | 1 |
| 2012 | 3 |
| 2013 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 3 |