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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1962 | 3 |
| 1965 | 4 |
| 1966 | 4 |
| 1967 | 14 |
| 1968 | 18 |
| 1969 | 19 |
| 1970 | 28 |
| 1971 | 23 |
| 1972 | 39 |
| 1973 | 30 |
| 1974 | 42 |
| 1975 | 26 |
| 1976 | 18 |
| 1977 | 45 |
| 1978 | 42 |
| 1979 | 41 |
| 1980 | 29 |
| 1981 | 34 |
| 1982 | 46 |
| 1983 | 52 |
| 1984 | 67 |
| 1985 | 57 |
| 1986 | 55 |
| 1987 | 60 |
| 1988 | 59 |
| 1989 | 58 |
| 1990 | 60 |
| 1991 | 64 |
| 1992 | 51 |
| 1993 | 85 |
| 1994 | 62 |
| 1995 | 62 |
| 1996 | 93 |
| 1997 | 103 |
| 1998 | 124 |
| 1999 | 117 |
| 2000 | 111 |
| 2001 | 106 |
| 2002 | 120 |
| 2003 | 112 |
| 2004 | 119 |
| 2005 | 134 |
| 2006 | 140 |
| 2007 | 148 |
| 2008 | 136 |
| 2009 | 136 |
| 2010 | 140 |
| 2011 | 162 |
| 2012 | 163 |
| 2013 | 150 |
| 2014 | 162 |
| 2015 | 198 |
| 2016 | 367 |
| 2017 | 412 |
| 2018 | 525 |
| 2019 | 441 |
| 2020 | 493 |
| 2021 | 517 |
| 2022 | 349 |
| 2023 | 317 |
| 2024 | 415 |
| 2025 | 229 |
| 2026 | 1 |