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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1959 | 1 |
| 1961 | 1 |
| 1965 | 8 |
| 1966 | 28 |
| 1967 | 32 |
| 1968 | 37 |
| 1969 | 46 |
| 1970 | 40 |
| 1971 | 33 |
| 1972 | 40 |
| 1973 | 50 |
| 1974 | 65 |
| 1975 | 36 |
| 1976 | 41 |
| 1977 | 37 |
| 1978 | 36 |
| 1979 | 50 |
| 1980 | 45 |
| 1981 | 46 |
| 1982 | 49 |
| 1983 | 45 |
| 1984 | 61 |
| 1985 | 80 |
| 1986 | 73 |
| 1987 | 105 |
| 1988 | 109 |
| 1989 | 116 |
| 1990 | 128 |
| 1991 | 181 |
| 1992 | 208 |
| 1993 | 204 |
| 1994 | 188 |
| 1995 | 162 |
| 1996 | 154 |
| 1997 | 161 |
| 1998 | 197 |
| 1999 | 189 |
| 2000 | 174 |
| 2001 | 163 |
| 2002 | 194 |
| 2003 | 220 |
| 2004 | 254 |
| 2005 | 276 |
| 2006 | 291 |
| 2007 | 362 |
| 2008 | 309 |
| 2009 | 357 |
| 2010 | 390 |
| 2011 | 452 |
| 2012 | 442 |
| 2013 | 375 |
| 2014 | 442 |
| 2015 | 410 |
| 2016 | 469 |
| 2017 | 467 |
| 2018 | 415 |
| 2019 | 481 |
| 2020 | 769 |
| 2021 | 690 |
| 2022 | 517 |
| 2023 | 355 |
| 2024 | 608 |
| 2025 | 338 |