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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 8 |
| 1947 | 7 |
| 1948 | 8 |
| 1949 | 15 |
| 1950 | 17 |
| 1951 | 26 |
| 1952 | 22 |
| 1953 | 24 |
| 1954 | 24 |
| 1955 | 30 |
| 1956 | 26 |
| 1957 | 22 |
| 1958 | 21 |
| 1959 | 18 |
| 1960 | 20 |
| 1961 | 14 |
| 1962 | 22 |
| 1963 | 37 |
| 1964 | 46 |
| 1965 | 22 |
| 1966 | 33 |
| 1967 | 61 |
| 1968 | 72 |
| 1969 | 77 |
| 1970 | 76 |
| 1971 | 89 |
| 1972 | 79 |
| 1973 | 76 |
| 1974 | 89 |
| 1975 | 88 |
| 1976 | 83 |
| 1977 | 99 |
| 1978 | 107 |
| 1979 | 96 |
| 1980 | 85 |
| 1981 | 113 |
| 1982 | 126 |
| 1983 | 169 |
| 1984 | 153 |
| 1985 | 125 |
| 1986 | 146 |
| 1987 | 128 |
| 1988 | 129 |
| 1989 | 136 |
| 1990 | 126 |
| 1991 | 173 |
| 1992 | 184 |
| 1993 | 164 |
| 1994 | 138 |
| 1995 | 171 |
| 1996 | 201 |
| 1997 | 226 |
| 1998 | 280 |
| 1999 | 289 |
| 2000 | 359 |
| 2001 | 325 |
| 2002 | 318 |
| 2003 | 333 |
| 2004 | 372 |
| 2005 | 422 |
| 2006 | 442 |
| 2007 | 423 |
| 2008 | 478 |
| 2009 | 480 |
| 2010 | 486 |
| 2011 | 509 |
| 2012 | 531 |
| 2013 | 535 |
| 2014 | 578 |
| 2015 | 542 |
| 2016 | 525 |
| 2017 | 523 |
| 2018 | 550 |
| 2019 | 527 |
| 2020 | 640 |
| 2021 | 596 |
| 2022 | 526 |
| 2023 | 437 |
| 2024 | 546 |
| 2025 | 166 |