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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 3 |
| 1948 | 4 |
| 1949 | 2 |
| 1950 | 1 |
| 1951 | 6 |
| 1952 | 2 |
| 1953 | 8 |
| 1954 | 6 |
| 1955 | 5 |
| 1956 | 2 |
| 1957 | 8 |
| 1958 | 11 |
| 1959 | 8 |
| 1960 | 9 |
| 1961 | 15 |
| 1962 | 14 |
| 1963 | 10 |
| 1964 | 19 |
| 1965 | 16 |
| 1966 | 6 |
| 1967 | 86 |
| 1968 | 190 |
| 1969 | 192 |
| 1970 | 200 |
| 1971 | 290 |
| 1972 | 305 |
| 1973 | 320 |
| 1974 | 367 |
| 1975 | 338 |
| 1976 | 387 |
| 1977 | 321 |
| 1978 | 321 |
| 1979 | 325 |
| 1980 | 347 |
| 1981 | 363 |
| 1982 | 470 |
| 1983 | 520 |
| 1984 | 616 |
| 1985 | 809 |
| 1986 | 1123 |
| 1987 | 1373 |
| 1988 | 1698 |
| 1989 | 1968 |
| 1990 | 2171 |
| 1991 | 2659 |
| 1992 | 2682 |
| 1993 | 3045 |
| 1994 | 3241 |
| 1995 | 3342 |
| 1996 | 3659 |
| 1997 | 3924 |
| 1998 | 4285 |
| 1999 | 4950 |
| 2000 | 5935 |
| 2001 | 6634 |
| 2002 | 6828 |
| 2003 | 7709 |
| 2004 | 9001 |
| 2005 | 10372 |
| 2006 | 11298 |
| 2007 | 12420 |
| 2008 | 13400 |
| 2009 | 14370 |
| 2010 | 15765 |
| 2011 | 17178 |
| 2012 | 17972 |
| 2013 | 17562 |
| 2014 | 17525 |
| 2015 | 16988 |
| 2016 | 15418 |
| 2017 | 14139 |
| 2018 | 13353 |
| 2019 | 13113 |
| 2020 | 12319 |
| 2021 | 10840 |
| 2022 | 7845 |
| 2023 | 6563 |
| 2024 | 7241 |
| 2025 | 8 |