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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 5 |
| 1947 | 5 |
| 1948 | 1 |
| 1949 | 6 |
| 1950 | 12 |
| 1951 | 29 |
| 1952 | 59 |
| 1953 | 79 |
| 1954 | 93 |
| 1955 | 106 |
| 1956 | 119 |
| 1957 | 148 |
| 1958 | 149 |
| 1959 | 153 |
| 1960 | 178 |
| 1961 | 208 |
| 1962 | 202 |
| 1963 | 124 |
| 1964 | 164 |
| 1965 | 84 |
| 1966 | 70 |
| 1967 | 103 |
| 1968 | 76 |
| 1969 | 95 |
| 1970 | 96 |
| 1971 | 99 |
| 1972 | 108 |
| 1973 | 81 |
| 1974 | 63 |
| 1975 | 44 |
| 1976 | 30 |
| 1977 | 41 |
| 1978 | 31 |
| 1979 | 31 |
| 1980 | 41 |
| 1981 | 35 |
| 1982 | 59 |
| 1983 | 58 |
| 1984 | 87 |
| 1985 | 93 |
| 1986 | 82 |
| 1987 | 71 |
| 1988 | 77 |
| 1989 | 83 |
| 1990 | 81 |
| 1991 | 84 |
| 1992 | 82 |
| 1993 | 102 |
| 1994 | 105 |
| 1995 | 105 |
| 1996 | 98 |
| 1997 | 140 |
| 1998 | 144 |
| 1999 | 133 |
| 2000 | 129 |
| 2001 | 145 |
| 2002 | 137 |
| 2003 | 193 |
| 2004 | 226 |
| 2005 | 253 |
| 2006 | 227 |
| 2007 | 298 |
| 2008 | 163 |
| 2009 | 139 |
| 2010 | 180 |
| 2011 | 162 |
| 2012 | 158 |
| 2013 | 193 |
| 2014 | 166 |
| 2015 | 142 |
| 2016 | 143 |
| 2017 | 157 |
| 2018 | 138 |
| 2019 | 126 |
| 2020 | 92 |
| 2021 | 81 |
| 2022 | 61 |
| 2023 | 51 |
| 2024 | 11 |