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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 1 |
| 1947 | 3 |
| 1948 | 1 |
| 1949 | 2 |
| 1951 | 3 |
| 1952 | 24 |
| 1953 | 22 |
| 1954 | 30 |
| 1955 | 14 |
| 1956 | 15 |
| 1957 | 26 |
| 1958 | 52 |
| 1959 | 25 |
| 1960 | 11 |
| 1961 | 7 |
| 1962 | 4 |
| 1964 | 1 |
| 1965 | 14 |
| 1966 | 33 |
| 1967 | 27 |
| 1968 | 47 |
| 1969 | 82 |
| 1970 | 82 |
| 1971 | 71 |
| 1972 | 63 |
| 1973 | 78 |
| 1974 | 59 |
| 1975 | 69 |
| 1976 | 140 |
| 1977 | 81 |
| 1978 | 107 |
| 1979 | 88 |
| 1980 | 57 |
| 1981 | 49 |
| 1982 | 71 |
| 1983 | 46 |
| 1984 | 55 |
| 1985 | 64 |
| 1986 | 69 |
| 1987 | 79 |
| 1988 | 75 |
| 1989 | 62 |
| 1990 | 88 |
| 1991 | 77 |
| 1992 | 84 |
| 1993 | 80 |
| 1994 | 104 |
| 1995 | 98 |
| 1996 | 124 |
| 1997 | 137 |
| 1998 | 129 |
| 1999 | 205 |
| 2000 | 246 |
| 2001 | 245 |
| 2002 | 264 |
| 2003 | 277 |
| 2004 | 434 |
| 2005 | 537 |
| 2006 | 798 |
| 2007 | 631 |
| 2008 | 615 |
| 2009 | 1340 |
| 2010 | 1330 |
| 2011 | 1345 |
| 2012 | 1249 |
| 2013 | 1147 |
| 2014 | 988 |
| 2015 | 906 |
| 2016 | 851 |
| 2017 | 820 |
| 2018 | 876 |
| 2019 | 916 |
| 2020 | 1001 |
| 2021 | 995 |
| 2022 | 1006 |
| 2023 | 767 |
| 2024 | 805 |
| 2025 | 437 |