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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 4 |
| 1946 | 15 |
| 1947 | 11 |
| 1948 | 6 |
| 1949 | 1 |
| 1952 | 5 |
| 1953 | 5 |
| 1954 | 6 |
| 1955 | 6 |
| 1956 | 1 |
| 1957 | 14 |
| 1958 | 9 |
| 1959 | 6 |
| 1960 | 7 |
| 1961 | 10 |
| 1962 | 10 |
| 1965 | 14 |
| 1966 | 29 |
| 1967 | 25 |
| 1968 | 33 |
| 1969 | 57 |
| 1970 | 44 |
| 1971 | 51 |
| 1972 | 41 |
| 1973 | 51 |
| 1974 | 63 |
| 1975 | 56 |
| 1976 | 65 |
| 1977 | 109 |
| 1978 | 124 |
| 1979 | 149 |
| 1980 | 145 |
| 1981 | 117 |
| 1982 | 93 |
| 1983 | 105 |
| 1984 | 111 |
| 1985 | 113 |
| 1986 | 100 |
| 1987 | 127 |
| 1988 | 82 |
| 1989 | 94 |
| 1990 | 96 |
| 1991 | 82 |
| 1992 | 77 |
| 1993 | 91 |
| 1994 | 104 |
| 1995 | 97 |
| 1996 | 130 |
| 1997 | 141 |
| 1998 | 159 |
| 1999 | 190 |
| 2000 | 235 |
| 2001 | 211 |
| 2002 | 231 |
| 2003 | 235 |
| 2004 | 246 |
| 2005 | 279 |
| 2006 | 320 |
| 2007 | 447 |
| 2008 | 417 |
| 2009 | 447 |
| 2010 | 539 |
| 2011 | 506 |
| 2012 | 504 |
| 2013 | 530 |
| 2014 | 501 |
| 2015 | 509 |
| 2016 | 493 |
| 2017 | 524 |
| 2018 | 503 |
| 2019 | 443 |
| 2020 | 501 |
| 2021 | 340 |
| 2022 | 260 |
| 2023 | 220 |
| 2024 | 70 |