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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 11 |
| 1948 | 23 |
| 1949 | 17 |
| 1950 | 20 |
| 1951 | 17 |
| 1952 | 26 |
| 1953 | 29 |
| 1954 | 22 |
| 1955 | 26 |
| 1956 | 23 |
| 1957 | 29 |
| 1958 | 15 |
| 1959 | 29 |
| 1960 | 31 |
| 1961 | 29 |
| 1962 | 40 |
| 1963 | 37 |
| 1964 | 22 |
| 1965 | 20 |
| 1966 | 1 |
| 1971 | 1 |
| 1974 | 1 |
| 1977 | 5 |
| 1978 | 3 |
| 1979 | 5 |
| 1980 | 6 |
| 1981 | 30 |
| 1982 | 41 |
| 1983 | 33 |
| 1984 | 49 |
| 1985 | 64 |
| 1986 | 68 |
| 1987 | 78 |
| 1988 | 103 |
| 1989 | 91 |
| 1990 | 62 |
| 1991 | 41 |
| 1992 | 64 |
| 1993 | 77 |
| 1994 | 64 |
| 1995 | 72 |
| 1996 | 79 |
| 1997 | 119 |
| 1998 | 104 |
| 1999 | 96 |
| 2000 | 84 |
| 2001 | 95 |
| 2002 | 126 |
| 2003 | 179 |
| 2004 | 167 |
| 2005 | 173 |
| 2006 | 191 |
| 2007 | 171 |
| 2008 | 185 |
| 2009 | 255 |
| 2010 | 221 |
| 2011 | 295 |
| 2012 | 327 |
| 2013 | 477 |
| 2014 | 486 |
| 2015 | 546 |
| 2016 | 585 |
| 2017 | 579 |
| 2018 | 618 |
| 2019 | 645 |
| 2020 | 519 |
| 2021 | 444 |
| 2022 | 105 |
| 2023 | 87 |
| 2024 | 94 |
| 2025 | 152 |