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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1948 | 6 |
| 1949 | 3 |
| 1950 | 3 |
| 1951 | 1 |
| 1952 | 6 |
| 1953 | 6 |
| 1954 | 8 |
| 1955 | 14 |
| 1956 | 9 |
| 1957 | 7 |
| 1958 | 1 |
| 1959 | 2 |
| 1960 | 7 |
| 1961 | 6 |
| 1962 | 7 |
| 1963 | 5 |
| 1964 | 6 |
| 1965 | 1 |
| 1966 | 3 |
| 1967 | 1 |
| 1968 | 6 |
| 1969 | 2 |
| 1970 | 7 |
| 1971 | 2 |
| 1972 | 3 |
| 1973 | 1 |
| 1974 | 8 |
| 1975 | 3 |
| 1976 | 24 |
| 1977 | 4 |
| 1978 | 21 |
| 1979 | 15 |
| 1980 | 39 |
| 1981 | 53 |
| 1982 | 74 |
| 1983 | 79 |
| 1984 | 107 |
| 1985 | 69 |
| 1986 | 49 |
| 1987 | 43 |
| 1988 | 36 |
| 1989 | 50 |
| 1990 | 59 |
| 1991 | 72 |
| 1992 | 109 |
| 1993 | 428 |
| 1994 | 932 |
| 1995 | 1384 |
| 1996 | 1592 |
| 1997 | 1848 |
| 1998 | 2012 |
| 1999 | 2293 |
| 2000 | 2301 |
| 2001 | 2576 |
| 2002 | 2615 |
| 2003 | 3078 |
| 2004 | 3469 |
| 2005 | 3627 |
| 2006 | 3041 |
| 2007 | 3230 |
| 2008 | 3524 |
| 2009 | 3445 |
| 2010 | 3269 |
| 2011 | 3326 |
| 2012 | 3375 |
| 2013 | 3478 |
| 2014 | 3287 |
| 2015 | 3287 |
| 2016 | 2938 |
| 2017 | 2555 |
| 2018 | 2236 |
| 2019 | 1959 |
| 2020 | 1424 |
| 2021 | 828 |
| 2022 | 204 |
| 2023 | 166 |
| 2024 | 516 |
| 2025 | 295 |