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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 5 |
| 1946 | 5 |
| 1947 | 12 |
| 1948 | 9 |
| 1949 | 17 |
| 1950 | 26 |
| 1951 | 16 |
| 1952 | 22 |
| 1953 | 25 |
| 1954 | 39 |
| 1955 | 26 |
| 1956 | 38 |
| 1957 | 47 |
| 1958 | 37 |
| 1959 | 46 |
| 1960 | 33 |
| 1961 | 42 |
| 1962 | 47 |
| 1963 | 92 |
| 1964 | 121 |
| 1965 | 87 |
| 1966 | 108 |
| 1967 | 134 |
| 1968 | 129 |
| 1969 | 141 |
| 1970 | 136 |
| 1971 | 157 |
| 1972 | 134 |
| 1973 | 182 |
| 1974 | 229 |
| 1975 | 211 |
| 1976 | 132 |
| 1977 | 143 |
| 1978 | 114 |
| 1979 | 123 |
| 1980 | 110 |
| 1981 | 101 |
| 1982 | 91 |
| 1983 | 80 |
| 1984 | 87 |
| 1985 | 109 |
| 1986 | 90 |
| 1987 | 76 |
| 1988 | 87 |
| 1989 | 95 |
| 1990 | 78 |
| 1991 | 77 |
| 1992 | 86 |
| 1993 | 71 |
| 1994 | 74 |
| 1995 | 75 |
| 1996 | 92 |
| 1997 | 93 |
| 1998 | 91 |
| 1999 | 101 |
| 2000 | 83 |
| 2001 | 96 |
| 2002 | 109 |
| 2003 | 97 |
| 2004 | 112 |
| 2005 | 133 |
| 2006 | 119 |
| 2007 | 132 |
| 2008 | 138 |
| 2009 | 149 |
| 2010 | 152 |
| 2011 | 139 |
| 2012 | 154 |
| 2013 | 158 |
| 2014 | 145 |
| 2015 | 141 |
| 2016 | 165 |
| 2017 | 143 |
| 2018 | 133 |
| 2019 | 136 |
| 2020 | 157 |
| 2021 | 165 |
| 2022 | 116 |
| 2023 | 131 |
| 2024 | 48 |