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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 7 |
| 1946 | 35 |
| 1947 | 25 |
| 1948 | 27 |
| 1949 | 35 |
| 1950 | 33 |
| 1951 | 39 |
| 1952 | 37 |
| 1953 | 45 |
| 1954 | 47 |
| 1955 | 41 |
| 1956 | 62 |
| 1957 | 39 |
| 1958 | 36 |
| 1959 | 44 |
| 1960 | 32 |
| 1961 | 41 |
| 1962 | 36 |
| 1963 | 49 |
| 1964 | 45 |
| 1965 | 48 |
| 1966 | 91 |
| 1967 | 53 |
| 1968 | 88 |
| 1969 | 67 |
| 1970 | 80 |
| 1971 | 75 |
| 1972 | 70 |
| 1973 | 139 |
| 1974 | 135 |
| 1975 | 157 |
| 1976 | 155 |
| 1977 | 194 |
| 1978 | 250 |
| 1979 | 236 |
| 1980 | 276 |
| 1981 | 341 |
| 1982 | 284 |
| 1983 | 298 |
| 1984 | 369 |
| 1985 | 431 |
| 1986 | 430 |
| 1987 | 481 |
| 1988 | 487 |
| 1989 | 486 |
| 1990 | 508 |
| 1991 | 531 |
| 1992 | 451 |
| 1993 | 467 |
| 1994 | 481 |
| 1995 | 539 |
| 1996 | 557 |
| 1997 | 511 |
| 1998 | 473 |
| 1999 | 524 |
| 2000 | 534 |
| 2001 | 446 |
| 2002 | 381 |
| 2003 | 472 |
| 2004 | 438 |
| 2005 | 408 |
| 2006 | 350 |
| 2007 | 361 |
| 2008 | 313 |
| 2009 | 283 |
| 2010 | 270 |
| 2011 | 198 |
| 2012 | 235 |
| 2013 | 231 |
| 2014 | 263 |
| 2015 | 259 |
| 2016 | 270 |
| 2017 | 275 |
| 2018 | 237 |
| 2019 | 285 |
| 2020 | 301 |
| 2021 | 256 |
| 2022 | 171 |
| 2023 | 138 |
| 2024 | 55 |