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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1924 | 1 |
| 1951 | 3 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 7 |
| 1955 | 4 |
| 1956 | 5 |
| 1957 | 2 |
| 1958 | 4 |
| 1959 | 7 |
| 1960 | 5 |
| 1961 | 17 |
| 1962 | 15 |
| 1963 | 20 |
| 1964 | 32 |
| 1965 | 32 |
| 1966 | 42 |
| 1967 | 49 |
| 1968 | 44 |
| 1969 | 50 |
| 1970 | 34 |
| 1971 | 43 |
| 1972 | 39 |
| 1973 | 44 |
| 1974 | 49 |
| 1975 | 50 |
| 1976 | 42 |
| 1977 | 52 |
| 1978 | 75 |
| 1979 | 74 |
| 1980 | 88 |
| 1981 | 79 |
| 1982 | 119 |
| 1983 | 122 |
| 1984 | 164 |
| 1985 | 173 |
| 1986 | 185 |
| 1987 | 184 |
| 1988 | 208 |
| 1989 | 243 |
| 1990 | 211 |
| 1991 | 223 |
| 1992 | 227 |
| 1993 | 271 |
| 1994 | 290 |
| 1995 | 318 |
| 1996 | 305 |
| 1997 | 328 |
| 1998 | 371 |
| 1999 | 386 |
| 2000 | 388 |
| 2001 | 409 |
| 2002 | 405 |
| 2003 | 459 |
| 2004 | 401 |
| 2005 | 435 |
| 2006 | 450 |
| 2007 | 481 |
| 2008 | 510 |
| 2009 | 570 |
| 2010 | 605 |
| 2011 | 680 |
| 2012 | 764 |
| 2013 | 706 |
| 2014 | 677 |
| 2015 | 765 |
| 2016 | 800 |
| 2017 | 781 |
| 2018 | 810 |
| 2019 | 825 |
| 2020 | 968 |
| 2021 | 981 |
| 2022 | 950 |
| 2023 | 786 |
| 2024 | 309 |