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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 12 |
| 1946 | 33 |
| 1947 | 36 |
| 1948 | 23 |
| 1949 | 13 |
| 1950 | 19 |
| 1951 | 17 |
| 1952 | 18 |
| 1953 | 8 |
| 1954 | 9 |
| 1955 | 15 |
| 1956 | 8 |
| 1957 | 6 |
| 1958 | 16 |
| 1959 | 13 |
| 1960 | 19 |
| 1961 | 28 |
| 1962 | 20 |
| 1963 | 27 |
| 1964 | 48 |
| 1965 | 54 |
| 1966 | 71 |
| 1967 | 85 |
| 1968 | 146 |
| 1969 | 150 |
| 1970 | 144 |
| 1971 | 139 |
| 1972 | 187 |
| 1973 | 163 |
| 1974 | 125 |
| 1975 | 119 |
| 1976 | 85 |
| 1977 | 96 |
| 1978 | 81 |
| 1979 | 89 |
| 1980 | 90 |
| 1981 | 119 |
| 1982 | 53 |
| 1983 | 83 |
| 1984 | 91 |
| 1985 | 130 |
| 1986 | 87 |
| 1987 | 81 |
| 1988 | 99 |
| 1989 | 104 |
| 1990 | 154 |
| 1991 | 102 |
| 1992 | 123 |
| 1993 | 117 |
| 1994 | 100 |
| 1995 | 126 |
| 1996 | 108 |
| 1997 | 110 |
| 1998 | 170 |
| 1999 | 230 |
| 2000 | 170 |
| 2001 | 199 |
| 2002 | 173 |
| 2003 | 204 |
| 2004 | 251 |
| 2005 | 240 |
| 2006 | 257 |
| 2007 | 284 |
| 2008 | 261 |
| 2009 | 348 |
| 2010 | 299 |
| 2011 | 299 |
| 2012 | 328 |
| 2013 | 406 |
| 2014 | 428 |
| 2015 | 447 |
| 2016 | 480 |
| 2017 | 404 |
| 2018 | 470 |
| 2019 | 520 |
| 2020 | 510 |
| 2021 | 538 |
| 2022 | 519 |
| 2023 | 472 |
| 2024 | 432 |
| 2025 | 198 |