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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1941 | 1 |
| 1946 | 2 |
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 4 |
| 1953 | 4 |
| 1954 | 3 |
| 1955 | 2 |
| 1956 | 3 |
| 1957 | 6 |
| 1958 | 3 |
| 1959 | 2 |
| 1961 | 3 |
| 1962 | 10 |
| 1963 | 8 |
| 1964 | 7 |
| 1965 | 21 |
| 1966 | 10 |
| 1967 | 25 |
| 1968 | 23 |
| 1969 | 12 |
| 1970 | 25 |
| 1971 | 21 |
| 1972 | 16 |
| 1973 | 14 |
| 1974 | 29 |
| 1975 | 20 |
| 1976 | 25 |
| 1977 | 38 |
| 1978 | 41 |
| 1979 | 44 |
| 1980 | 44 |
| 1981 | 48 |
| 1982 | 47 |
| 1983 | 52 |
| 1984 | 74 |
| 1985 | 56 |
| 1986 | 72 |
| 1987 | 57 |
| 1988 | 84 |
| 1989 | 99 |
| 1990 | 109 |
| 1991 | 90 |
| 1992 | 114 |
| 1993 | 107 |
| 1994 | 131 |
| 1995 | 125 |
| 1996 | 125 |
| 1997 | 122 |
| 1998 | 152 |
| 1999 | 146 |
| 2000 | 203 |
| 2001 | 226 |
| 2002 | 213 |
| 2003 | 211 |
| 2004 | 276 |
| 2005 | 245 |
| 2006 | 291 |
| 2007 | 279 |
| 2008 | 280 |
| 2009 | 310 |
| 2010 | 330 |
| 2011 | 336 |
| 2012 | 410 |
| 2013 | 407 |
| 2014 | 385 |
| 2015 | 370 |
| 2016 | 404 |
| 2017 | 395 |
| 2018 | 413 |
| 2019 | 379 |
| 2020 | 449 |
| 2021 | 469 |
| 2022 | 434 |
| 2023 | 403 |
| 2024 | 368 |
| 2025 | 5 |