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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 6 |
| 1946 | 21 |
| 1947 | 18 |
| 1948 | 33 |
| 1949 | 24 |
| 1951 | 13 |
| 1952 | 25 |
| 1953 | 1 |
| 1954 | 2 |
| 1955 | 1 |
| 1956 | 5 |
| 1957 | 5 |
| 1958 | 5 |
| 1959 | 22 |
| 1960 | 44 |
| 1961 | 52 |
| 1962 | 46 |
| 1964 | 5 |
| 1965 | 25 |
| 1966 | 49 |
| 1967 | 43 |
| 1968 | 57 |
| 1969 | 58 |
| 1970 | 72 |
| 1971 | 67 |
| 1972 | 69 |
| 1973 | 76 |
| 1974 | 59 |
| 1975 | 67 |
| 1976 | 72 |
| 1977 | 68 |
| 1978 | 76 |
| 1979 | 97 |
| 1980 | 90 |
| 1981 | 97 |
| 1982 | 105 |
| 1983 | 155 |
| 1984 | 182 |
| 1985 | 179 |
| 1986 | 169 |
| 1987 | 165 |
| 1988 | 148 |
| 1989 | 150 |
| 1990 | 186 |
| 1991 | 185 |
| 1992 | 190 |
| 1993 | 203 |
| 1994 | 223 |
| 1995 | 238 |
| 1996 | 185 |
| 1997 | 199 |
| 1998 | 169 |
| 1999 | 179 |
| 2000 | 169 |
| 2001 | 201 |
| 2002 | 191 |
| 2003 | 214 |
| 2004 | 255 |
| 2005 | 302 |
| 2006 | 283 |
| 2007 | 299 |
| 2008 | 335 |
| 2009 | 369 |
| 2010 | 410 |
| 2011 | 422 |
| 2012 | 434 |
| 2013 | 471 |
| 2014 | 482 |
| 2015 | 537 |
| 2016 | 493 |
| 2017 | 515 |
| 2018 | 515 |
| 2019 | 490 |
| 2020 | 404 |
| 2021 | 349 |
| 2022 | 166 |
| 2023 | 112 |
| 2024 | 55 |