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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 1 |
| 1948 | 2 |
| 1952 | 1 |
| 1961 | 2 |
| 1963 | 1 |
| 1964 | 2 |
| 1965 | 1 |
| 1969 | 1 |
| 1971 | 1 |
| 1972 | 9 |
| 1973 | 3 |
| 1974 | 4 |
| 1975 | 6 |
| 1976 | 9 |
| 1977 | 14 |
| 1978 | 4 |
| 1979 | 9 |
| 1980 | 5 |
| 1981 | 5 |
| 1982 | 4 |
| 1983 | 4 |
| 1984 | 7 |
| 1985 | 6 |
| 1986 | 9 |
| 1987 | 11 |
| 1988 | 5 |
| 1989 | 10 |
| 1990 | 17 |
| 1991 | 27 |
| 1992 | 27 |
| 1993 | 59 |
| 1994 | 43 |
| 1995 | 53 |
| 1996 | 77 |
| 1997 | 116 |
| 1998 | 209 |
| 1999 | 222 |
| 2000 | 259 |
| 2001 | 317 |
| 2002 | 311 |
| 2003 | 315 |
| 2004 | 351 |
| 2005 | 492 |
| 2006 | 400 |
| 2007 | 412 |
| 2008 | 448 |
| 2009 | 490 |
| 2010 | 469 |
| 2011 | 457 |
| 2012 | 410 |
| 2013 | 403 |
| 2014 | 392 |
| 2015 | 344 |
| 2016 | 390 |
| 2017 | 363 |
| 2018 | 318 |
| 2019 | 359 |
| 2020 | 389 |
| 2021 | 353 |
| 2022 | 327 |
| 2023 | 259 |
| 2024 | 87 |