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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 | 1 |
| 1961 | 1 |
| 1962 | 2 |
| 1963 | 3 |
| 1964 | 2 |
| 1965 | 4 |
| 1967 | 4 |
| 1968 | 3 |
| 1969 | 2 |
| 1970 | 3 |
| 1971 | 1 |
| 1972 | 3 |
| 1973 | 2 |
| 1974 | 6 |
| 1975 | 5 |
| 1976 | 3 |
| 1977 | 4 |
| 1978 | 7 |
| 1979 | 11 |
| 1980 | 14 |
| 1981 | 6 |
| 1982 | 12 |
| 1983 | 16 |
| 1984 | 15 |
| 1985 | 24 |
| 1986 | 30 |
| 1987 | 25 |
| 1988 | 31 |
| 1989 | 39 |
| 1990 | 45 |
| 1991 | 28 |
| 1992 | 41 |
| 1993 | 35 |
| 1994 | 60 |
| 1995 | 46 |
| 1996 | 52 |
| 1997 | 43 |
| 1998 | 48 |
| 1999 | 71 |
| 2000 | 59 |
| 2001 | 84 |
| 2002 | 71 |
| 2003 | 91 |
| 2004 | 137 |
| 2005 | 133 |
| 2006 | 166 |
| 2007 | 163 |
| 2008 | 214 |
| 2009 | 222 |
| 2010 | 278 |
| 2011 | 294 |
| 2012 | 371 |
| 2013 | 374 |
| 2014 | 435 |
| 2015 | 452 |
| 2016 | 474 |
| 2017 | 521 |
| 2018 | 605 |
| 2019 | 656 |
| 2020 | 717 |
| 2021 | 844 |
| 2022 | 1014 |
| 2023 | 955 |
| 2024 | 875 |
| 2025 | 2 |