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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 3 |
| 1968 | 7 |
| 1969 | 5 |
| 1970 | 5 |
| 1971 | 10 |
| 1972 | 8 |
| 1973 | 12 |
| 1974 | 6 |
| 1975 | 10 |
| 1976 | 10 |
| 1977 | 10 |
| 1978 | 5 |
| 1979 | 6 |
| 1980 | 10 |
| 1981 | 10 |
| 1982 | 12 |
| 1983 | 12 |
| 1984 | 15 |
| 1985 | 11 |
| 1986 | 15 |
| 1987 | 23 |
| 1988 | 29 |
| 1989 | 41 |
| 1990 | 48 |
| 1991 | 37 |
| 1992 | 45 |
| 1993 | 39 |
| 1994 | 66 |
| 1995 | 90 |
| 1996 | 86 |
| 1997 | 96 |
| 1998 | 105 |
| 1999 | 105 |
| 2000 | 107 |
| 2001 | 110 |
| 2002 | 95 |
| 2003 | 110 |
| 2004 | 141 |
| 2005 | 169 |
| 2006 | 173 |
| 2007 | 163 |
| 2008 | 153 |
| 2009 | 162 |
| 2010 | 165 |
| 2011 | 160 |
| 2012 | 247 |
| 2013 | 249 |
| 2014 | 303 |
| 2015 | 351 |
| 2016 | 334 |
| 2017 | 297 |
| 2018 | 283 |
| 2019 | 352 |
| 2020 | 378 |
| 2021 | 450 |
| 2022 | 511 |
| 2023 | 521 |
| 2024 | 583 |
| 2025 | 40 |