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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1933 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1948 | 3 |
| 1952 | 1 |
| 1961 | 2 |
| 1963 | 1 |
| 1964 | 2 |
| 1965 | 1 |
| 1968 | 3 |
| 1969 | 9 |
| 1970 | 3 |
| 1971 | 6 |
| 1972 | 10 |
| 1973 | 3 |
| 1974 | 4 |
| 1975 | 6 |
| 1976 | 10 |
| 1977 | 14 |
| 1978 | 5 |
| 1979 | 10 |
| 1980 | 8 |
| 1981 | 8 |
| 1982 | 8 |
| 1983 | 12 |
| 1984 | 9 |
| 1985 | 12 |
| 1986 | 18 |
| 1987 | 22 |
| 1988 | 17 |
| 1989 | 15 |
| 1990 | 21 |
| 1991 | 36 |
| 1992 | 34 |
| 1993 | 72 |
| 1994 | 54 |
| 1995 | 57 |
| 1996 | 87 |
| 1997 | 125 |
| 1998 | 220 |
| 1999 | 237 |
| 2000 | 274 |
| 2001 | 331 |
| 2002 | 329 |
| 2003 | 327 |
| 2004 | 369 |
| 2005 | 508 |
| 2006 | 424 |
| 2007 | 426 |
| 2008 | 487 |
| 2009 | 528 |
| 2010 | 513 |
| 2011 | 502 |
| 2012 | 445 |
| 2013 | 445 |
| 2014 | 445 |
| 2015 | 412 |
| 2016 | 447 |
| 2017 | 416 |
| 2018 | 373 |
| 2019 | 418 |
| 2020 | 472 |
| 2021 | 450 |
| 2022 | 417 |
| 2023 | 332 |
| 2024 | 294 |
| 2025 | 1 |