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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 |
| 1959 | 1 |
| 1960 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1966 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1972 | 2 |
| 1973 | 2 |
| 1975 | 2 |
| 1978 | 1 |
| 1979 | 2 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 2 |
| 1985 | 2 |
| 1986 | 3 |
| 1987 | 1 |
| 1988 | 2 |
| 1989 | 5 |
| 1990 | 8 |
| 1991 | 13 |
| 1992 | 13 |
| 1993 | 16 |
| 1994 | 13 |
| 1995 | 20 |
| 1996 | 16 |
| 1997 | 26 |
| 1998 | 39 |
| 1999 | 27 |
| 2000 | 26 |
| 2001 | 47 |
| 2002 | 53 |
| 2003 | 60 |
| 2004 | 90 |
| 2005 | 104 |
| 2006 | 103 |
| 2007 | 111 |
| 2008 | 141 |
| 2009 | 165 |
| 2010 | 179 |
| 2011 | 232 |
| 2012 | 276 |
| 2013 | 305 |
| 2014 | 366 |
| 2015 | 362 |
| 2016 | 432 |
| 2017 | 475 |
| 2018 | 536 |
| 2019 | 672 |
| 2020 | 722 |
| 2021 | 869 |
| 2022 | 1002 |
| 2023 | 991 |
| 2024 | 861 |
| 2025 | 4 |