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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1955 | 3 |
| 1956 | 9 |
| 1957 | 10 |
| 1958 | 9 |
| 1959 | 8 |
| 1960 | 9 |
| 1961 | 7 |
| 1962 | 8 |
| 1963 | 22 |
| 1964 | 34 |
| 1965 | 19 |
| 1966 | 14 |
| 1967 | 32 |
| 1968 | 33 |
| 1969 | 30 |
| 1970 | 31 |
| 1971 | 35 |
| 1972 | 38 |
| 1973 | 34 |
| 1974 | 39 |
| 1975 | 25 |
| 1976 | 21 |
| 1977 | 32 |
| 1978 | 44 |
| 1979 | 53 |
| 1980 | 73 |
| 1981 | 96 |
| 1982 | 89 |
| 1983 | 75 |
| 1984 | 128 |
| 1985 | 125 |
| 1986 | 148 |
| 1987 | 167 |
| 1988 | 157 |
| 1989 | 172 |
| 1990 | 195 |
| 1991 | 194 |
| 1992 | 230 |
| 1993 | 229 |
| 1994 | 240 |
| 1995 | 283 |
| 1996 | 331 |
| 1997 | 368 |
| 1998 | 393 |
| 1999 | 393 |
| 2000 | 317 |
| 2001 | 308 |
| 2002 | 279 |
| 2003 | 309 |
| 2004 | 342 |
| 2005 | 344 |
| 2006 | 384 |
| 2007 | 416 |
| 2008 | 490 |
| 2009 | 465 |
| 2010 | 524 |
| 2011 | 598 |
| 2012 | 649 |
| 2013 | 703 |
| 2014 | 706 |
| 2015 | 716 |
| 2016 | 680 |
| 2017 | 772 |
| 2018 | 744 |
| 2019 | 730 |
| 2020 | 792 |
| 2021 | 748 |
| 2022 | 804 |
| 2023 | 687 |
| 2024 | 254 |