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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 2 |
| 1949 | 1 |
| 1959 | 2 |
| 1961 | 9 |
| 1962 | 1 |
| 1972 | 1 |
| 1973 | 5 |
| 1974 | 10 |
| 1975 | 29 |
| 1976 | 21 |
| 1977 | 18 |
| 1978 | 13 |
| 1979 | 20 |
| 1980 | 42 |
| 1981 | 33 |
| 1982 | 29 |
| 1983 | 35 |
| 1984 | 27 |
| 1985 | 27 |
| 1986 | 41 |
| 1987 | 27 |
| 1988 | 36 |
| 1989 | 32 |
| 1990 | 45 |
| 1991 | 53 |
| 1992 | 59 |
| 1993 | 51 |
| 1994 | 45 |
| 1995 | 83 |
| 1996 | 87 |
| 1997 | 71 |
| 1998 | 84 |
| 1999 | 114 |
| 2000 | 109 |
| 2001 | 128 |
| 2002 | 107 |
| 2003 | 173 |
| 2004 | 175 |
| 2005 | 209 |
| 2006 | 256 |
| 2007 | 333 |
| 2008 | 335 |
| 2009 | 357 |
| 2010 | 321 |
| 2011 | 413 |
| 2012 | 396 |
| 2013 | 415 |
| 2014 | 418 |
| 2015 | 442 |
| 2016 | 438 |
| 2017 | 466 |
| 2018 | 548 |
| 2019 | 676 |
| 2020 | 565 |
| 2021 | 471 |
| 2022 | 185 |
| 2023 | 96 |
| 2024 | 43 |