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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 9 |
| 1947 | 12 |
| 1948 | 17 |
| 1949 | 13 |
| 1950 | 31 |
| 1951 | 33 |
| 1952 | 17 |
| 1953 | 30 |
| 1954 | 30 |
| 1955 | 25 |
| 1956 | 25 |
| 1957 | 35 |
| 1958 | 37 |
| 1959 | 40 |
| 1960 | 30 |
| 1961 | 47 |
| 1962 | 32 |
| 1963 | 84 |
| 1964 | 127 |
| 1965 | 75 |
| 1966 | 90 |
| 1967 | 133 |
| 1968 | 138 |
| 1969 | 140 |
| 1970 | 153 |
| 1971 | 185 |
| 1972 | 152 |
| 1973 | 152 |
| 1974 | 170 |
| 1975 | 117 |
| 1976 | 117 |
| 1977 | 91 |
| 1978 | 83 |
| 1979 | 83 |
| 1980 | 92 |
| 1981 | 94 |
| 1982 | 86 |
| 1983 | 94 |
| 1984 | 130 |
| 1985 | 152 |
| 1986 | 166 |
| 1987 | 165 |
| 1988 | 170 |
| 1989 | 182 |
| 1990 | 197 |
| 1991 | 241 |
| 1992 | 186 |
| 1993 | 201 |
| 1994 | 176 |
| 1995 | 164 |
| 1996 | 170 |
| 1997 | 183 |
| 1998 | 192 |
| 1999 | 163 |
| 2000 | 201 |
| 2001 | 170 |
| 2002 | 130 |
| 2003 | 136 |
| 2004 | 137 |
| 2005 | 138 |
| 2006 | 115 |
| 2007 | 116 |
| 2008 | 99 |
| 2009 | 121 |
| 2010 | 112 |
| 2011 | 106 |
| 2012 | 103 |
| 2013 | 106 |
| 2014 | 97 |
| 2015 | 99 |
| 2016 | 88 |
| 2017 | 88 |
| 2018 | 88 |
| 2019 | 68 |
| 2020 | 70 |
| 2021 | 72 |
| 2022 | 108 |
| 2023 | 100 |
| 2024 | 43 |