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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 2 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 3 |
| 1955 | 3 |
| 1956 | 3 |
| 1957 | 3 |
| 1958 | 3 |
| 1959 | 3 |
| 1960 | 1 |
| 1962 | 4 |
| 1965 | 3 |
| 1966 | 12 |
| 1967 | 19 |
| 1968 | 3 |
| 1969 | 18 |
| 1970 | 13 |
| 1971 | 29 |
| 1972 | 113 |
| 1973 | 147 |
| 1974 | 174 |
| 1975 | 142 |
| 1976 | 156 |
| 1977 | 109 |
| 1978 | 99 |
| 1979 | 111 |
| 1980 | 118 |
| 1981 | 99 |
| 1982 | 118 |
| 1983 | 96 |
| 1984 | 125 |
| 1985 | 123 |
| 1986 | 131 |
| 1987 | 127 |
| 1988 | 122 |
| 1989 | 157 |
| 1990 | 185 |
| 1991 | 145 |
| 1992 | 184 |
| 1993 | 191 |
| 1994 | 242 |
| 1995 | 271 |
| 1996 | 302 |
| 1997 | 340 |
| 1998 | 361 |
| 1999 | 356 |
| 2000 | 375 |
| 2001 | 403 |
| 2002 | 385 |
| 2003 | 434 |
| 2004 | 439 |
| 2005 | 496 |
| 2006 | 495 |
| 2007 | 575 |
| 2008 | 596 |
| 2009 | 557 |
| 2010 | 627 |
| 2011 | 645 |
| 2012 | 669 |
| 2013 | 608 |
| 2014 | 608 |
| 2015 | 626 |
| 2016 | 571 |
| 2017 | 534 |
| 2018 | 527 |
| 2019 | 543 |
| 2020 | 459 |
| 2021 | 414 |
| 2022 | 326 |
| 2023 | 273 |
| 2024 | 100 |