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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 13 |
| 1947 | 12 |
| 1948 | 14 |
| 1949 | 16 |
| 1950 | 19 |
| 1951 | 23 |
| 1952 | 16 |
| 1953 | 13 |
| 1954 | 15 |
| 1955 | 25 |
| 1956 | 15 |
| 1957 | 18 |
| 1958 | 18 |
| 1959 | 22 |
| 1960 | 28 |
| 1961 | 36 |
| 1962 | 37 |
| 1963 | 37 |
| 1964 | 31 |
| 1965 | 14 |
| 1966 | 8 |
| 1967 | 27 |
| 1968 | 77 |
| 1969 | 237 |
| 1970 | 310 |
| 1971 | 396 |
| 1972 | 482 |
| 1973 | 519 |
| 1974 | 523 |
| 1975 | 433 |
| 1976 | 380 |
| 1977 | 415 |
| 1978 | 498 |
| 1979 | 535 |
| 1980 | 460 |
| 1981 | 502 |
| 1982 | 471 |
| 1983 | 578 |
| 1984 | 631 |
| 1985 | 728 |
| 1986 | 643 |
| 1987 | 642 |
| 1988 | 768 |
| 1989 | 1142 |
| 1990 | 1185 |
| 1991 | 1144 |
| 1992 | 1231 |
| 1993 | 1320 |
| 1994 | 1204 |
| 1995 | 1243 |
| 1996 | 1564 |
| 1997 | 1628 |
| 1998 | 1676 |
| 1999 | 1802 |
| 2000 | 1970 |
| 2001 | 1930 |
| 2002 | 1783 |
| 2003 | 2023 |
| 2004 | 2092 |
| 2005 | 2401 |
| 2006 | 2527 |
| 2007 | 2756 |
| 2008 | 2918 |
| 2009 | 3147 |
| 2010 | 3402 |
| 2011 | 3661 |
| 2012 | 3763 |
| 2013 | 3950 |
| 2014 | 3956 |
| 2015 | 4122 |
| 2016 | 4202 |
| 2017 | 4276 |
| 2018 | 4561 |
| 2019 | 4741 |
| 2020 | 4826 |
| 2021 | 4021 |
| 2022 | 2634 |
| 2023 | 1841 |
| 2024 | 1015 |