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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 4 |
| 1960 | 2 |
| 1962 | 3 |
| 1963 | 3 |
| 1964 | 5 |
| 1965 | 11 |
| 1966 | 7 |
| 1967 | 14 |
| 1968 | 7 |
| 1969 | 19 |
| 1970 | 10 |
| 1971 | 8 |
| 1972 | 14 |
| 1973 | 13 |
| 1974 | 14 |
| 1975 | 24 |
| 1976 | 21 |
| 1977 | 25 |
| 1978 | 22 |
| 1979 | 15 |
| 1980 | 11 |
| 1981 | 18 |
| 1982 | 33 |
| 1983 | 25 |
| 1984 | 26 |
| 1985 | 27 |
| 1986 | 26 |
| 1987 | 42 |
| 1988 | 41 |
| 1989 | 45 |
| 1990 | 74 |
| 1991 | 65 |
| 1992 | 50 |
| 1993 | 45 |
| 1994 | 63 |
| 1995 | 55 |
| 1996 | 57 |
| 1997 | 61 |
| 1998 | 79 |
| 1999 | 74 |
| 2000 | 99 |
| 2001 | 71 |
| 2002 | 98 |
| 2003 | 127 |
| 2004 | 126 |
| 2005 | 128 |
| 2006 | 151 |
| 2007 | 145 |
| 2008 | 146 |
| 2009 | 184 |
| 2010 | 189 |
| 2011 | 251 |
| 2012 | 273 |
| 2013 | 289 |
| 2014 | 293 |
| 2015 | 331 |
| 2016 | 326 |
| 2017 | 316 |
| 2018 | 310 |
| 2019 | 300 |
| 2020 | 459 |
| 2021 | 506 |
| 2022 | 454 |
| 2023 | 451 |
| 2024 | 466 |
| 2025 | 414 |
| 2026 | 1 |