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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1949 | 1 |
| 1956 | 3 |
| 1957 | 4 |
| 1958 | 3 |
| 1960 | 2 |
| 1961 | 2 |
| 1962 | 4 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 20 |
| 1966 | 31 |
| 1967 | 37 |
| 1968 | 48 |
| 1969 | 49 |
| 1970 | 50 |
| 1971 | 70 |
| 1972 | 61 |
| 1973 | 79 |
| 1974 | 81 |
| 1975 | 92 |
| 1976 | 112 |
| 1977 | 134 |
| 1978 | 127 |
| 1979 | 141 |
| 1980 | 164 |
| 1981 | 169 |
| 1982 | 201 |
| 1983 | 211 |
| 1984 | 219 |
| 1985 | 212 |
| 1986 | 223 |
| 1987 | 224 |
| 1988 | 264 |
| 1989 | 260 |
| 1990 | 275 |
| 1991 | 309 |
| 1992 | 300 |
| 1993 | 301 |
| 1994 | 288 |
| 1995 | 332 |
| 1996 | 334 |
| 1997 | 376 |
| 1998 | 419 |
| 1999 | 370 |
| 2000 | 369 |
| 2001 | 377 |
| 2002 | 369 |
| 2003 | 384 |
| 2004 | 414 |
| 2005 | 436 |
| 2006 | 468 |
| 2007 | 485 |
| 2008 | 459 |
| 2009 | 537 |
| 2010 | 521 |
| 2011 | 547 |
| 2012 | 617 |
| 2013 | 578 |
| 2014 | 635 |
| 2015 | 672 |
| 2016 | 664 |
| 2017 | 657 |
| 2018 | 711 |
| 2019 | 644 |
| 2020 | 729 |
| 2021 | 649 |
| 2022 | 730 |
| 2023 | 593 |
| 2024 | 180 |