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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 | 4 |
| 1953 | 4 |
| 1954 | 5 |
| 1955 | 5 |
| 1956 | 4 |
| 1957 | 2 |
| 1958 | 3 |
| 1959 | 3 |
| 1960 | 5 |
| 1961 | 7 |
| 1962 | 15 |
| 1963 | 13 |
| 1964 | 15 |
| 1965 | 11 |
| 1966 | 9 |
| 1967 | 19 |
| 1968 | 13 |
| 1969 | 17 |
| 1970 | 20 |
| 1971 | 20 |
| 1972 | 33 |
| 1973 | 17 |
| 1974 | 41 |
| 1975 | 38 |
| 1976 | 42 |
| 1977 | 49 |
| 1978 | 55 |
| 1979 | 54 |
| 1980 | 53 |
| 1981 | 69 |
| 1982 | 88 |
| 1983 | 98 |
| 1984 | 120 |
| 1985 | 114 |
| 1986 | 107 |
| 1987 | 98 |
| 1988 | 122 |
| 1989 | 117 |
| 1990 | 93 |
| 1991 | 108 |
| 1992 | 119 |
| 1993 | 122 |
| 1994 | 126 |
| 1995 | 155 |
| 1996 | 144 |
| 1997 | 212 |
| 1998 | 166 |
| 1999 | 207 |
| 2000 | 213 |
| 2001 | 206 |
| 2002 | 223 |
| 2003 | 197 |
| 2004 | 238 |
| 2005 | 250 |
| 2006 | 259 |
| 2007 | 246 |
| 2008 | 267 |
| 2009 | 272 |
| 2010 | 266 |
| 2011 | 293 |
| 2012 | 351 |
| 2013 | 335 |
| 2014 | 362 |
| 2015 | 402 |
| 2016 | 399 |
| 2017 | 423 |
| 2018 | 385 |
| 2019 | 364 |
| 2020 | 437 |
| 2021 | 558 |
| 2022 | 485 |
| 2023 | 419 |
| 2024 | 432 |
| 2025 | 1 |