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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 6 |
| 1946 | 16 |
| 1947 | 10 |
| 1948 | 8 |
| 1949 | 9 |
| 1950 | 17 |
| 1951 | 17 |
| 1952 | 26 |
| 1953 | 31 |
| 1954 | 27 |
| 1955 | 19 |
| 1956 | 18 |
| 1957 | 18 |
| 1958 | 12 |
| 1959 | 19 |
| 1960 | 18 |
| 1961 | 14 |
| 1962 | 12 |
| 1963 | 14 |
| 1964 | 28 |
| 1965 | 17 |
| 1966 | 5 |
| 1967 | 3 |
| 1968 | 11 |
| 1969 | 17 |
| 1970 | 32 |
| 1971 | 45 |
| 1972 | 64 |
| 1973 | 64 |
| 1974 | 124 |
| 1975 | 119 |
| 1976 | 120 |
| 1977 | 232 |
| 1978 | 371 |
| 1979 | 513 |
| 1980 | 573 |
| 1981 | 590 |
| 1982 | 725 |
| 1983 | 859 |
| 1984 | 865 |
| 1985 | 931 |
| 1986 | 985 |
| 1987 | 1049 |
| 1988 | 1363 |
| 1989 | 1425 |
| 1990 | 1517 |
| 1991 | 1648 |
| 1992 | 1825 |
| 1993 | 3279 |
| 1994 | 4080 |
| 1995 | 2653 |
| 1996 | 2141 |
| 1997 | 2079 |
| 1998 | 2136 |
| 1999 | 2258 |
| 2000 | 2097 |
| 2001 | 2232 |
| 2002 | 2235 |
| 2003 | 2360 |
| 2004 | 2408 |
| 2005 | 2522 |
| 2006 | 2644 |
| 2007 | 2919 |
| 2008 | 3231 |
| 2009 | 3973 |
| 2010 | 4432 |
| 2011 | 4228 |
| 2012 | 4150 |
| 2013 | 4022 |
| 2014 | 4278 |
| 2015 | 4230 |
| 2016 | 3892 |
| 2017 | 3612 |
| 2018 | 3511 |
| 2019 | 3543 |
| 2020 | 3384 |
| 2021 | 2526 |
| 2022 | 1930 |
| 2023 | 1939 |
| 2024 | 1982 |
| 2025 | 1694 |