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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 4 |
| 1947 | 3 |
| 1948 | 8 |
| 1949 | 8 |
| 1950 | 3 |
| 1951 | 4 |
| 1952 | 12 |
| 1953 | 10 |
| 1954 | 15 |
| 1955 | 18 |
| 1956 | 17 |
| 1957 | 20 |
| 1958 | 19 |
| 1959 | 22 |
| 1960 | 17 |
| 1961 | 13 |
| 1962 | 10 |
| 1963 | 16 |
| 1964 | 12 |
| 1965 | 6 |
| 1966 | 9 |
| 1967 | 56 |
| 1968 | 91 |
| 1969 | 61 |
| 1970 | 79 |
| 1971 | 91 |
| 1972 | 83 |
| 1973 | 100 |
| 1974 | 81 |
| 1975 | 84 |
| 1976 | 64 |
| 1977 | 88 |
| 1978 | 91 |
| 1979 | 94 |
| 1980 | 99 |
| 1981 | 128 |
| 1982 | 180 |
| 1983 | 180 |
| 1984 | 169 |
| 1985 | 192 |
| 1986 | 195 |
| 1987 | 217 |
| 1988 | 285 |
| 1989 | 307 |
| 1990 | 317 |
| 1991 | 334 |
| 1992 | 390 |
| 1993 | 489 |
| 1994 | 498 |
| 1995 | 409 |
| 1996 | 405 |
| 1997 | 509 |
| 1998 | 487 |
| 1999 | 599 |
| 2000 | 606 |
| 2001 | 661 |
| 2002 | 593 |
| 2003 | 716 |
| 2004 | 711 |
| 2005 | 868 |
| 2006 | 927 |
| 2007 | 982 |
| 2008 | 1101 |
| 2009 | 1207 |
| 2010 | 1337 |
| 2011 | 1418 |
| 2012 | 1533 |
| 2013 | 1659 |
| 2014 | 1752 |
| 2015 | 1689 |
| 2016 | 1683 |
| 2017 | 1727 |
| 2018 | 1849 |
| 2019 | 1878 |
| 2020 | 1939 |
| 2021 | 1901 |
| 2022 | 1630 |
| 2023 | 1537 |
| 2024 | 818 |