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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 2 |
| 1955 | 1 |
| 1963 | 3 |
| 1964 | 2 |
| 1965 | 45 |
| 1966 | 92 |
| 1967 | 98 |
| 1968 | 124 |
| 1969 | 163 |
| 1970 | 149 |
| 1971 | 148 |
| 1972 | 150 |
| 1973 | 119 |
| 1974 | 125 |
| 1975 | 115 |
| 1976 | 171 |
| 1977 | 173 |
| 1978 | 150 |
| 1979 | 114 |
| 1980 | 107 |
| 1981 | 79 |
| 1982 | 114 |
| 1983 | 161 |
| 1984 | 150 |
| 1985 | 113 |
| 1986 | 145 |
| 1987 | 130 |
| 1988 | 130 |
| 1989 | 118 |
| 1990 | 156 |
| 1991 | 171 |
| 1992 | 184 |
| 1993 | 204 |
| 1994 | 181 |
| 1995 | 208 |
| 1996 | 219 |
| 1997 | 218 |
| 1998 | 236 |
| 1999 | 302 |
| 2000 | 310 |
| 2001 | 428 |
| 2002 | 411 |
| 2003 | 537 |
| 2004 | 450 |
| 2005 | 410 |
| 2006 | 449 |
| 2007 | 464 |
| 2008 | 518 |
| 2009 | 550 |
| 2010 | 629 |
| 2011 | 784 |
| 2012 | 681 |
| 2013 | 614 |
| 2014 | 590 |
| 2015 | 619 |
| 2016 | 501 |
| 2017 | 585 |
| 2018 | 517 |
| 2019 | 435 |
| 2020 | 586 |
| 2021 | 1685 |
| 2022 | 3136 |
| 2023 | 1925 |
| 2024 | 395 |