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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 5 |
| 1955 | 4 |
| 1956 | 3 |
| 1957 | 2 |
| 1958 | 5 |
| 1959 | 5 |
| 1960 | 6 |
| 1961 | 13 |
| 1962 | 11 |
| 1963 | 28 |
| 1964 | 29 |
| 1965 | 20 |
| 1966 | 30 |
| 1967 | 40 |
| 1968 | 48 |
| 1969 | 42 |
| 1970 | 48 |
| 1971 | 46 |
| 1972 | 55 |
| 1973 | 53 |
| 1974 | 46 |
| 1975 | 41 |
| 1976 | 53 |
| 1977 | 59 |
| 1978 | 62 |
| 1979 | 54 |
| 1980 | 53 |
| 1981 | 62 |
| 1982 | 73 |
| 1983 | 70 |
| 1984 | 113 |
| 1985 | 98 |
| 1986 | 87 |
| 1987 | 110 |
| 1988 | 105 |
| 1989 | 113 |
| 1990 | 113 |
| 1991 | 119 |
| 1992 | 167 |
| 1993 | 176 |
| 1994 | 165 |
| 1995 | 203 |
| 1996 | 177 |
| 1997 | 193 |
| 1998 | 191 |
| 1999 | 194 |
| 2000 | 205 |
| 2001 | 217 |
| 2002 | 236 |
| 2003 | 230 |
| 2004 | 297 |
| 2005 | 292 |
| 2006 | 302 |
| 2007 | 325 |
| 2008 | 279 |
| 2009 | 364 |
| 2010 | 337 |
| 2011 | 401 |
| 2012 | 426 |
| 2013 | 433 |
| 2014 | 393 |
| 2015 | 420 |
| 2016 | 428 |
| 2017 | 441 |
| 2018 | 437 |
| 2019 | 401 |
| 2020 | 540 |
| 2021 | 647 |
| 2022 | 632 |
| 2023 | 608 |
| 2024 | 499 |
| 2025 | 1 |