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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 19 |
| 1947 | 25 |
| 1948 | 41 |
| 1949 | 27 |
| 1950 | 15 |
| 1951 | 22 |
| 1952 | 371 |
| 1953 | 567 |
| 1954 | 371 |
| 1955 | 243 |
| 1956 | 111 |
| 1957 | 42 |
| 1958 | 101 |
| 1959 | 57 |
| 1960 | 25 |
| 1961 | 32 |
| 1962 | 26 |
| 1963 | 31 |
| 1964 | 39 |
| 1965 | 19 |
| 1966 | 8 |
| 1967 | 58 |
| 1968 | 398 |
| 1969 | 531 |
| 1970 | 696 |
| 1971 | 876 |
| 1972 | 862 |
| 1973 | 961 |
| 1974 | 992 |
| 1975 | 846 |
| 1976 | 843 |
| 1977 | 748 |
| 1978 | 563 |
| 1979 | 642 |
| 1980 | 609 |
| 1981 | 691 |
| 1982 | 693 |
| 1983 | 752 |
| 1984 | 917 |
| 1985 | 974 |
| 1986 | 924 |
| 1987 | 916 |
| 1988 | 993 |
| 1989 | 1024 |
| 1990 | 1183 |
| 1991 | 1208 |
| 1992 | 1369 |
| 1993 | 1571 |
| 1994 | 1574 |
| 1995 | 1533 |
| 1996 | 1534 |
| 1997 | 1637 |
| 1998 | 1571 |
| 1999 | 1753 |
| 2000 | 2170 |
| 2001 | 2554 |
| 2002 | 3080 |
| 2003 | 3409 |
| 2004 | 3295 |
| 2005 | 4026 |
| 2006 | 4516 |
| 2007 | 4723 |
| 2008 | 5182 |
| 2009 | 5151 |
| 2010 | 6199 |
| 2011 | 6634 |
| 2012 | 5499 |
| 2013 | 4742 |
| 2014 | 4525 |
| 2015 | 3958 |
| 2016 | 2833 |
| 2017 | 2491 |
| 2018 | 2388 |
| 2019 | 2370 |
| 2020 | 2278 |
| 2021 | 2037 |
| 2022 | 2340 |
| 2023 | 919 |
| 2024 | 278 |