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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 6 |
| 1947 | 9 |
| 1948 | 14 |
| 1949 | 6 |
| 1951 | 5 |
| 1952 | 17 |
| 1953 | 40 |
| 1954 | 39 |
| 1955 | 40 |
| 1956 | 33 |
| 1957 | 49 |
| 1958 | 39 |
| 1959 | 37 |
| 1960 | 37 |
| 1961 | 40 |
| 1962 | 23 |
| 1964 | 3 |
| 1965 | 17 |
| 1966 | 32 |
| 1967 | 45 |
| 1968 | 35 |
| 1969 | 55 |
| 1970 | 52 |
| 1971 | 56 |
| 1972 | 58 |
| 1973 | 66 |
| 1974 | 81 |
| 1975 | 62 |
| 1976 | 52 |
| 1977 | 71 |
| 1978 | 76 |
| 1979 | 84 |
| 1980 | 74 |
| 1981 | 81 |
| 1982 | 63 |
| 1983 | 77 |
| 1984 | 102 |
| 1985 | 87 |
| 1986 | 81 |
| 1987 | 48 |
| 1988 | 75 |
| 1989 | 107 |
| 1990 | 122 |
| 1991 | 113 |
| 1992 | 117 |
| 1993 | 110 |
| 1994 | 125 |
| 1995 | 140 |
| 1996 | 117 |
| 1997 | 128 |
| 1998 | 124 |
| 1999 | 141 |
| 2000 | 128 |
| 2001 | 167 |
| 2002 | 183 |
| 2003 | 209 |
| 2004 | 181 |
| 2005 | 196 |
| 2006 | 246 |
| 2007 | 300 |
| 2008 | 312 |
| 2009 | 349 |
| 2010 | 412 |
| 2011 | 439 |
| 2012 | 530 |
| 2013 | 504 |
| 2014 | 605 |
| 2015 | 535 |
| 2016 | 535 |
| 2017 | 578 |
| 2018 | 574 |
| 2019 | 582 |
| 2020 | 594 |
| 2021 | 527 |
| 2022 | 516 |
| 2023 | 500 |
| 2024 | 214 |