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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 4 |
| 1950 | 8 |
| 1951 | 9 |
| 1952 | 13 |
| 1953 | 14 |
| 1954 | 6 |
| 1955 | 3 |
| 1956 | 11 |
| 1957 | 10 |
| 1958 | 11 |
| 1959 | 24 |
| 1960 | 16 |
| 1961 | 10 |
| 1962 | 12 |
| 1963 | 9 |
| 1964 | 10 |
| 1965 | 5 |
| 1967 | 6 |
| 1968 | 1 |
| 1969 | 3 |
| 1970 | 38 |
| 1971 | 123 |
| 1972 | 175 |
| 1973 | 183 |
| 1974 | 227 |
| 1975 | 238 |
| 1976 | 321 |
| 1977 | 391 |
| 1978 | 459 |
| 1979 | 474 |
| 1980 | 544 |
| 1981 | 552 |
| 1982 | 652 |
| 1983 | 665 |
| 1984 | 718 |
| 1985 | 757 |
| 1986 | 749 |
| 1987 | 790 |
| 1988 | 859 |
| 1989 | 785 |
| 1990 | 1044 |
| 1991 | 997 |
| 1992 | 1103 |
| 1993 | 1140 |
| 1994 | 1129 |
| 1995 | 1119 |
| 1996 | 1078 |
| 1997 | 1333 |
| 1998 | 1377 |
| 1999 | 1615 |
| 2000 | 1649 |
| 2001 | 1885 |
| 2002 | 2148 |
| 2003 | 2277 |
| 2004 | 2724 |
| 2005 | 3058 |
| 2006 | 3142 |
| 2007 | 3405 |
| 2008 | 3829 |
| 2009 | 3883 |
| 2010 | 4355 |
| 2011 | 4387 |
| 2012 | 4655 |
| 2013 | 5038 |
| 2014 | 5438 |
| 2015 | 5496 |
| 2016 | 5693 |
| 2017 | 6181 |
| 2018 | 6429 |
| 2019 | 6662 |
| 2020 | 6693 |
| 2021 | 6048 |
| 2022 | 4542 |
| 2023 | 3700 |
| 2024 | 5110 |
| 2025 | 3255 |