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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 2 |
| 1955 | 4 |
| 1956 | 3 |
| 1958 | 6 |
| 1959 | 7 |
| 1960 | 12 |
| 1961 | 19 |
| 1962 | 9 |
| 1966 | 26 |
| 1967 | 34 |
| 1968 | 57 |
| 1969 | 81 |
| 1970 | 64 |
| 1971 | 65 |
| 1972 | 105 |
| 1973 | 122 |
| 1974 | 118 |
| 1975 | 94 |
| 1976 | 94 |
| 1977 | 96 |
| 1978 | 89 |
| 1979 | 95 |
| 1980 | 124 |
| 1981 | 78 |
| 1982 | 107 |
| 1983 | 100 |
| 1984 | 102 |
| 1985 | 141 |
| 1986 | 158 |
| 1987 | 172 |
| 1988 | 201 |
| 1989 | 192 |
| 1990 | 197 |
| 1991 | 271 |
| 1992 | 271 |
| 1993 | 296 |
| 1994 | 346 |
| 1995 | 326 |
| 1996 | 318 |
| 1997 | 361 |
| 1998 | 356 |
| 1999 | 356 |
| 2000 | 380 |
| 2001 | 446 |
| 2002 | 429 |
| 2003 | 490 |
| 2004 | 599 |
| 2005 | 675 |
| 2006 | 764 |
| 2007 | 770 |
| 2008 | 916 |
| 2009 | 917 |
| 2010 | 840 |
| 2011 | 748 |
| 2012 | 848 |
| 2013 | 919 |
| 2014 | 969 |
| 2015 | 1004 |
| 2016 | 954 |
| 2017 | 935 |
| 2018 | 1035 |
| 2019 | 1116 |
| 2020 | 757 |
| 2021 | 369 |
| 2022 | 66 |
| 2023 | 172 |
| 2024 | 972 |
| 2025 | 17 |