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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 1 |
| 1954 | 1 |
| 1957 | 1 |
| 1960 | 2 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 3 |
| 1966 | 5 |
| 1967 | 16 |
| 1968 | 9 |
| 1969 | 16 |
| 1970 | 32 |
| 1971 | 40 |
| 1972 | 22 |
| 1973 | 14 |
| 1974 | 16 |
| 1975 | 26 |
| 1976 | 22 |
| 1977 | 7 |
| 1978 | 18 |
| 1979 | 36 |
| 1980 | 23 |
| 1981 | 26 |
| 1982 | 33 |
| 1983 | 35 |
| 1984 | 33 |
| 1985 | 42 |
| 1986 | 49 |
| 1987 | 55 |
| 1988 | 99 |
| 1989 | 116 |
| 1990 | 160 |
| 1991 | 206 |
| 1992 | 207 |
| 1993 | 263 |
| 1994 | 296 |
| 1995 | 277 |
| 1996 | 340 |
| 1997 | 351 |
| 1998 | 367 |
| 1999 | 539 |
| 2000 | 670 |
| 2001 | 1333 |
| 2002 | 1466 |
| 2003 | 1662 |
| 2004 | 1830 |
| 2005 | 2202 |
| 2006 | 2598 |
| 2007 | 2865 |
| 2008 | 3255 |
| 2009 | 3460 |
| 2010 | 3669 |
| 2011 | 4219 |
| 2012 | 4782 |
| 2013 | 5986 |
| 2014 | 9450 |
| 2015 | 12077 |
| 2016 | 15532 |
| 2017 | 17737 |
| 2018 | 21597 |
| 2019 | 25903 |
| 2020 | 31275 |
| 2021 | 37224 |
| 2022 | 42238 |
| 2023 | 41054 |
| 2024 | 18813 |
| 2025 | 1 |