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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 8 |
| 1946 | 25 |
| 1947 | 40 |
| 1948 | 10 |
| 1949 | 26 |
| 1950 | 28 |
| 1951 | 20 |
| 1961 | 8 |
| 1962 | 26 |
| 1963 | 36 |
| 1964 | 70 |
| 1965 | 69 |
| 1966 | 63 |
| 1967 | 61 |
| 1968 | 41 |
| 1969 | 71 |
| 1970 | 59 |
| 1971 | 79 |
| 1972 | 54 |
| 1973 | 30 |
| 1974 | 101 |
| 1975 | 93 |
| 1976 | 102 |
| 1977 | 46 |
| 1978 | 53 |
| 1979 | 60 |
| 1980 | 72 |
| 1981 | 26 |
| 1982 | 74 |
| 1983 | 64 |
| 1984 | 60 |
| 1985 | 119 |
| 1986 | 121 |
| 1987 | 104 |
| 1988 | 131 |
| 1989 | 94 |
| 1990 | 111 |
| 1991 | 108 |
| 1992 | 140 |
| 1993 | 103 |
| 1994 | 304 |
| 1995 | 292 |
| 1996 | 315 |
| 1997 | 329 |
| 1998 | 358 |
| 1999 | 399 |
| 2000 | 397 |
| 2001 | 454 |
| 2002 | 426 |
| 2003 | 493 |
| 2004 | 523 |
| 2005 | 507 |
| 2006 | 489 |
| 2007 | 445 |
| 2008 | 435 |
| 2009 | 461 |
| 2010 | 482 |
| 2011 | 480 |
| 2012 | 589 |
| 2013 | 648 |
| 2014 | 539 |
| 2015 | 496 |
| 2016 | 509 |
| 2017 | 544 |
| 2018 | 546 |
| 2019 | 517 |
| 2020 | 539 |
| 2021 | 473 |
| 2022 | 389 |
| 2023 | 351 |
| 2024 | 141 |