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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 18 |
| 1947 | 15 |
| 1948 | 12 |
| 1949 | 13 |
| 1950 | 1 |
| 1956 | 11 |
| 1957 | 10 |
| 1958 | 17 |
| 1959 | 23 |
| 1960 | 48 |
| 1961 | 42 |
| 1962 | 43 |
| 1963 | 46 |
| 1964 | 71 |
| 1965 | 58 |
| 1966 | 52 |
| 1967 | 73 |
| 1968 | 59 |
| 1969 | 64 |
| 1970 | 75 |
| 1971 | 67 |
| 1972 | 57 |
| 1973 | 50 |
| 1974 | 51 |
| 1975 | 60 |
| 1976 | 55 |
| 1977 | 41 |
| 1978 | 70 |
| 1979 | 58 |
| 1980 | 67 |
| 1981 | 42 |
| 1982 | 34 |
| 1983 | 71 |
| 1984 | 72 |
| 1985 | 93 |
| 1986 | 84 |
| 1987 | 72 |
| 1988 | 77 |
| 1989 | 96 |
| 1990 | 89 |
| 1991 | 121 |
| 1992 | 114 |
| 1993 | 148 |
| 1994 | 150 |
| 1995 | 157 |
| 1996 | 152 |
| 1997 | 155 |
| 1998 | 162 |
| 1999 | 184 |
| 2000 | 208 |
| 2001 | 244 |
| 2002 | 257 |
| 2003 | 316 |
| 2004 | 313 |
| 2005 | 377 |
| 2006 | 396 |
| 2007 | 427 |
| 2008 | 466 |
| 2009 | 497 |
| 2010 | 517 |
| 2011 | 516 |
| 2012 | 607 |
| 2013 | 621 |
| 2014 | 609 |
| 2015 | 663 |
| 2016 | 538 |
| 2017 | 514 |
| 2018 | 507 |
| 2019 | 524 |
| 2020 | 576 |
| 2021 | 551 |
| 2022 | 504 |
| 2023 | 458 |
| 2024 | 117 |