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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 9 |
| 1947 | 16 |
| 1948 | 14 |
| 1949 | 17 |
| 1950 | 12 |
| 1951 | 14 |
| 1952 | 11 |
| 1953 | 18 |
| 1954 | 20 |
| 1955 | 28 |
| 1956 | 35 |
| 1957 | 33 |
| 1958 | 31 |
| 1959 | 43 |
| 1960 | 43 |
| 1961 | 64 |
| 1962 | 74 |
| 1963 | 127 |
| 1964 | 224 |
| 1965 | 286 |
| 1966 | 258 |
| 1967 | 457 |
| 1968 | 497 |
| 1969 | 537 |
| 1970 | 603 |
| 1971 | 729 |
| 1972 | 816 |
| 1973 | 864 |
| 1974 | 877 |
| 1975 | 736 |
| 1976 | 795 |
| 1977 | 721 |
| 1978 | 733 |
| 1979 | 710 |
| 1980 | 766 |
| 1981 | 729 |
| 1982 | 979 |
| 1983 | 1036 |
| 1984 | 1203 |
| 1985 | 1070 |
| 1986 | 1195 |
| 1987 | 1386 |
| 1988 | 1670 |
| 1989 | 2417 |
| 1990 | 2973 |
| 1991 | 2594 |
| 1992 | 2382 |
| 1993 | 2329 |
| 1994 | 2400 |
| 1995 | 2224 |
| 1996 | 2070 |
| 1997 | 1946 |
| 1998 | 1937 |
| 1999 | 1793 |
| 2000 | 2234 |
| 2001 | 2352 |
| 2002 | 2490 |
| 2003 | 2445 |
| 2004 | 3013 |
| 2005 | 3385 |
| 2006 | 4018 |
| 2007 | 4418 |
| 2008 | 4987 |
| 2009 | 5252 |
| 2010 | 4968 |
| 2011 | 5441 |
| 2012 | 5596 |
| 2013 | 5612 |
| 2014 | 5419 |
| 2015 | 5666 |
| 2016 | 5408 |
| 2017 | 5263 |
| 2018 | 5401 |
| 2019 | 5339 |
| 2020 | 4864 |
| 2021 | 4222 |
| 2022 | 3521 |
| 2023 | 2918 |
| 2024 | 1852 |