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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1951 | 3 |
| 1952 | 2 |
| 1953 | 3 |
| 1954 | 7 |
| 1955 | 1 |
| 1956 | 2 |
| 1957 | 6 |
| 1958 | 4 |
| 1959 | 1 |
| 1960 | 2 |
| 1961 | 13 |
| 1962 | 20 |
| 1963 | 20 |
| 1964 | 23 |
| 1965 | 19 |
| 1966 | 25 |
| 1967 | 29 |
| 1968 | 30 |
| 1969 | 24 |
| 1970 | 30 |
| 1971 | 30 |
| 1972 | 29 |
| 1973 | 33 |
| 1974 | 32 |
| 1975 | 31 |
| 1976 | 38 |
| 1977 | 37 |
| 1978 | 41 |
| 1979 | 45 |
| 1980 | 63 |
| 1981 | 64 |
| 1982 | 66 |
| 1983 | 78 |
| 1984 | 95 |
| 1985 | 98 |
| 1986 | 99 |
| 1987 | 87 |
| 1988 | 100 |
| 1989 | 113 |
| 1990 | 102 |
| 1991 | 105 |
| 1992 | 121 |
| 1993 | 109 |
| 1994 | 98 |
| 1995 | 124 |
| 1996 | 179 |
| 1997 | 166 |
| 1998 | 200 |
| 1999 | 174 |
| 2000 | 216 |
| 2001 | 206 |
| 2002 | 205 |
| 2003 | 218 |
| 2004 | 215 |
| 2005 | 229 |
| 2006 | 274 |
| 2007 | 259 |
| 2008 | 288 |
| 2009 | 265 |
| 2010 | 279 |
| 2011 | 278 |
| 2012 | 328 |
| 2013 | 328 |
| 2014 | 301 |
| 2015 | 285 |
| 2016 | 280 |
| 2017 | 285 |
| 2018 | 320 |
| 2019 | 319 |
| 2020 | 355 |
| 2021 | 410 |
| 2022 | 383 |
| 2023 | 392 |
| 2024 | 371 |
| 2025 | 8 |