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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 9 |
| 1947 | 15 |
| 1948 | 12 |
| 1949 | 8 |
| 1950 | 16 |
| 1951 | 29 |
| 1952 | 36 |
| 1953 | 18 |
| 1954 | 38 |
| 1955 | 30 |
| 1956 | 24 |
| 1957 | 27 |
| 1958 | 29 |
| 1959 | 15 |
| 1960 | 20 |
| 1961 | 22 |
| 1962 | 28 |
| 1963 | 35 |
| 1964 | 36 |
| 1965 | 22 |
| 1966 | 1 |
| 1968 | 1 |
| 1969 | 12 |
| 1970 | 23 |
| 1971 | 11 |
| 1972 | 35 |
| 1973 | 70 |
| 1974 | 71 |
| 1975 | 67 |
| 1976 | 53 |
| 1977 | 71 |
| 1978 | 83 |
| 1979 | 85 |
| 1980 | 86 |
| 1981 | 74 |
| 1982 | 26 |
| 1983 | 23 |
| 1984 | 22 |
| 1985 | 32 |
| 1986 | 19 |
| 1987 | 24 |
| 1988 | 40 |
| 1989 | 48 |
| 1990 | 65 |
| 1991 | 53 |
| 1992 | 80 |
| 1993 | 78 |
| 1994 | 87 |
| 1995 | 89 |
| 1996 | 156 |
| 1997 | 175 |
| 1998 | 207 |
| 1999 | 220 |
| 2000 | 234 |
| 2001 | 273 |
| 2002 | 345 |
| 2003 | 371 |
| 2004 | 441 |
| 2005 | 534 |
| 2006 | 540 |
| 2007 | 549 |
| 2008 | 635 |
| 2009 | 667 |
| 2010 | 709 |
| 2011 | 754 |
| 2012 | 821 |
| 2013 | 926 |
| 2014 | 920 |
| 2015 | 916 |
| 2016 | 842 |
| 2017 | 750 |
| 2018 | 666 |
| 2019 | 585 |
| 2020 | 508 |
| 2021 | 263 |
| 2022 | 51 |
| 2023 | 28 |
| 2024 | 12 |