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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 21 |
| 1947 | 20 |
| 1948 | 9 |
| 1949 | 12 |
| 1950 | 39 |
| 1951 | 31 |
| 1952 | 37 |
| 1953 | 35 |
| 1954 | 45 |
| 1955 | 28 |
| 1956 | 25 |
| 1957 | 34 |
| 1958 | 26 |
| 1959 | 32 |
| 1960 | 15 |
| 1961 | 27 |
| 1962 | 48 |
| 1963 | 43 |
| 1964 | 51 |
| 1965 | 45 |
| 1966 | 3 |
| 1967 | 13 |
| 1968 | 20 |
| 1969 | 19 |
| 1970 | 13 |
| 1971 | 22 |
| 1972 | 36 |
| 1973 | 294 |
| 1974 | 398 |
| 1975 | 522 |
| 1976 | 562 |
| 1977 | 711 |
| 1978 | 755 |
| 1979 | 890 |
| 1980 | 761 |
| 1981 | 795 |
| 1982 | 730 |
| 1983 | 739 |
| 1984 | 790 |
| 1985 | 749 |
| 1986 | 903 |
| 1987 | 1001 |
| 1988 | 1129 |
| 1989 | 1272 |
| 1990 | 1351 |
| 1991 | 1545 |
| 1992 | 1552 |
| 1993 | 1684 |
| 1994 | 1714 |
| 1995 | 1722 |
| 1996 | 1827 |
| 1997 | 1840 |
| 1998 | 1819 |
| 1999 | 1942 |
| 2000 | 1732 |
| 2001 | 2291 |
| 2002 | 2289 |
| 2003 | 2283 |
| 2004 | 2278 |
| 2005 | 2366 |
| 2006 | 2372 |
| 2007 | 2612 |
| 2008 | 2689 |
| 2009 | 2494 |
| 2010 | 2557 |
| 2011 | 2727 |
| 2012 | 2797 |
| 2013 | 3134 |
| 2014 | 3168 |
| 2015 | 3286 |
| 2016 | 2945 |
| 2017 | 2650 |
| 2018 | 2613 |
| 2019 | 2611 |
| 2020 | 2508 |
| 2021 | 1996 |
| 2022 | 1684 |
| 2023 | 1435 |
| 2024 | 2051 |
| 2025 | 1511 |