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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1949 | 2 |
| 1950 | 2 |
| 1951 | 3 |
| 1953 | 1 |
| 1954 | 1 |
| 1957 | 1 |
| 1959 | 2 |
| 1961 | 3 |
| 1962 | 1 |
| 1963 | 6 |
| 1964 | 13 |
| 1965 | 14 |
| 1966 | 4 |
| 1967 | 6 |
| 1968 | 18 |
| 1969 | 12 |
| 1970 | 17 |
| 1971 | 16 |
| 1972 | 30 |
| 1973 | 36 |
| 1974 | 29 |
| 1975 | 47 |
| 1976 | 47 |
| 1977 | 38 |
| 1978 | 47 |
| 1979 | 45 |
| 1980 | 72 |
| 1981 | 49 |
| 1982 | 62 |
| 1983 | 94 |
| 1984 | 95 |
| 1985 | 113 |
| 1986 | 122 |
| 1987 | 109 |
| 1988 | 109 |
| 1989 | 127 |
| 1990 | 152 |
| 1991 | 151 |
| 1992 | 183 |
| 1993 | 206 |
| 1994 | 163 |
| 1995 | 214 |
| 1996 | 222 |
| 1997 | 244 |
| 1998 | 234 |
| 1999 | 262 |
| 2000 | 261 |
| 2001 | 268 |
| 2002 | 303 |
| 2003 | 315 |
| 2004 | 319 |
| 2005 | 353 |
| 2006 | 388 |
| 2007 | 426 |
| 2008 | 427 |
| 2009 | 450 |
| 2010 | 489 |
| 2011 | 526 |
| 2012 | 596 |
| 2013 | 638 |
| 2014 | 655 |
| 2015 | 722 |
| 2016 | 665 |
| 2017 | 616 |
| 2018 | 639 |
| 2019 | 667 |
| 2020 | 681 |
| 2021 | 692 |
| 2022 | 510 |
| 2023 | 441 |
| 2024 | 123 |