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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 1 |
| 1948 | 3 |
| 1949 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 7 |
| 1955 | 1 |
| 1956 | 6 |
| 1957 | 2 |
| 1958 | 8 |
| 1959 | 2 |
| 1960 | 9 |
| 1961 | 10 |
| 1962 | 9 |
| 1963 | 12 |
| 1964 | 6 |
| 1965 | 8 |
| 1971 | 1 |
| 1972 | 2 |
| 1973 | 3 |
| 1974 | 1 |
| 1975 | 2 |
| 1976 | 8 |
| 1978 | 2 |
| 1979 | 8 |
| 1980 | 16 |
| 1981 | 27 |
| 1982 | 26 |
| 1983 | 30 |
| 1984 | 18 |
| 1985 | 39 |
| 1986 | 42 |
| 1987 | 37 |
| 1988 | 49 |
| 1989 | 81 |
| 1990 | 112 |
| 1991 | 132 |
| 1992 | 141 |
| 1993 | 206 |
| 1994 | 190 |
| 1995 | 218 |
| 1996 | 238 |
| 1997 | 273 |
| 1998 | 357 |
| 1999 | 339 |
| 2000 | 375 |
| 2001 | 466 |
| 2002 | 474 |
| 2003 | 493 |
| 2004 | 598 |
| 2005 | 532 |
| 2006 | 567 |
| 2007 | 597 |
| 2008 | 532 |
| 2009 | 560 |
| 2010 | 541 |
| 2011 | 583 |
| 2012 | 582 |
| 2013 | 539 |
| 2014 | 571 |
| 2015 | 562 |
| 2016 | 566 |
| 2017 | 541 |
| 2018 | 481 |
| 2019 | 517 |
| 2020 | 576 |
| 2021 | 485 |
| 2022 | 460 |
| 2023 | 333 |
| 2024 | 259 |