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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1951 | 3 |
| 1952 | 4 |
| 1953 | 5 |
| 1954 | 8 |
| 1955 | 13 |
| 1956 | 4 |
| 1957 | 10 |
| 1958 | 5 |
| 1959 | 14 |
| 1960 | 21 |
| 1961 | 11 |
| 1962 | 13 |
| 1963 | 1 |
| 1964 | 2 |
| 1965 | 35 |
| 1966 | 84 |
| 1967 | 139 |
| 1968 | 157 |
| 1969 | 160 |
| 1970 | 161 |
| 1971 | 183 |
| 1972 | 204 |
| 1973 | 209 |
| 1974 | 212 |
| 1975 | 192 |
| 1976 | 200 |
| 1977 | 235 |
| 1978 | 216 |
| 1979 | 214 |
| 1980 | 231 |
| 1981 | 242 |
| 1982 | 288 |
| 1983 | 310 |
| 1984 | 323 |
| 1985 | 365 |
| 1986 | 360 |
| 1987 | 374 |
| 1988 | 418 |
| 1989 | 432 |
| 1990 | 445 |
| 1991 | 501 |
| 1992 | 431 |
| 1993 | 517 |
| 1994 | 434 |
| 1995 | 439 |
| 1996 | 477 |
| 1997 | 451 |
| 1998 | 511 |
| 1999 | 469 |
| 2000 | 567 |
| 2001 | 589 |
| 2002 | 578 |
| 2003 | 580 |
| 2004 | 585 |
| 2005 | 634 |
| 2006 | 658 |
| 2007 | 754 |
| 2008 | 812 |
| 2009 | 916 |
| 2010 | 943 |
| 2011 | 939 |
| 2012 | 945 |
| 2013 | 1105 |
| 2014 | 1014 |
| 2015 | 1016 |
| 2016 | 966 |
| 2017 | 931 |
| 2018 | 989 |
| 2019 | 955 |
| 2020 | 893 |
| 2021 | 649 |
| 2022 | 523 |
| 2023 | 452 |
| 2024 | 140 |