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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 4 |
| 1947 | 2 |
| 1948 | 4 |
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 5 |
| 1952 | 10 |
| 1953 | 6 |
| 1954 | 4 |
| 1955 | 8 |
| 1956 | 10 |
| 1957 | 12 |
| 1958 | 10 |
| 1959 | 18 |
| 1960 | 21 |
| 1961 | 33 |
| 1962 | 32 |
| 1963 | 68 |
| 1964 | 107 |
| 1965 | 99 |
| 1966 | 91 |
| 1967 | 129 |
| 1968 | 154 |
| 1969 | 132 |
| 1970 | 132 |
| 1971 | 183 |
| 1972 | 155 |
| 1973 | 162 |
| 1974 | 159 |
| 1975 | 127 |
| 1976 | 117 |
| 1977 | 93 |
| 1978 | 74 |
| 1979 | 59 |
| 1980 | 51 |
| 1981 | 64 |
| 1982 | 59 |
| 1983 | 57 |
| 1984 | 66 |
| 1985 | 59 |
| 1986 | 54 |
| 1987 | 55 |
| 1988 | 36 |
| 1989 | 47 |
| 1990 | 40 |
| 1991 | 70 |
| 1992 | 60 |
| 1993 | 55 |
| 1994 | 68 |
| 1995 | 64 |
| 1996 | 74 |
| 1997 | 69 |
| 1998 | 63 |
| 1999 | 52 |
| 2000 | 81 |
| 2001 | 92 |
| 2002 | 101 |
| 2003 | 123 |
| 2004 | 110 |
| 2005 | 107 |
| 2006 | 121 |
| 2007 | 140 |
| 2008 | 144 |
| 2009 | 173 |
| 2010 | 204 |
| 2011 | 267 |
| 2012 | 253 |
| 2013 | 282 |
| 2014 | 236 |
| 2015 | 270 |
| 2016 | 283 |
| 2017 | 250 |
| 2018 | 240 |
| 2019 | 202 |
| 2020 | 208 |
| 2021 | 178 |
| 2022 | 214 |
| 2023 | 173 |
| 2024 | 74 |