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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1949 | 1 |
| 1952 | 1 |
| 1954 | 1 |
| 1957 | 1 |
| 1959 | 2 |
| 1961 | 1 |
| 1962 | 4 |
| 1963 | 20 |
| 1964 | 55 |
| 1965 | 39 |
| 1966 | 44 |
| 1967 | 63 |
| 1968 | 88 |
| 1969 | 86 |
| 1970 | 101 |
| 1971 | 112 |
| 1972 | 144 |
| 1973 | 189 |
| 1974 | 187 |
| 1975 | 200 |
| 1976 | 232 |
| 1977 | 215 |
| 1978 | 288 |
| 1979 | 203 |
| 1980 | 265 |
| 1981 | 197 |
| 1982 | 228 |
| 1983 | 261 |
| 1984 | 294 |
| 1985 | 186 |
| 1986 | 152 |
| 1987 | 224 |
| 1988 | 170 |
| 1989 | 175 |
| 1990 | 145 |
| 1991 | 204 |
| 1992 | 133 |
| 1993 | 125 |
| 1994 | 108 |
| 1995 | 74 |
| 1996 | 115 |
| 1997 | 107 |
| 1998 | 84 |
| 1999 | 87 |
| 2000 | 112 |
| 2001 | 92 |
| 2002 | 86 |
| 2003 | 94 |
| 2004 | 113 |
| 2005 | 110 |
| 2006 | 126 |
| 2007 | 108 |
| 2008 | 109 |
| 2009 | 113 |
| 2010 | 109 |
| 2011 | 127 |
| 2012 | 129 |
| 2013 | 153 |
| 2014 | 128 |
| 2015 | 120 |
| 2016 | 112 |
| 2017 | 84 |
| 2018 | 101 |
| 2019 | 97 |
| 2020 | 78 |
| 2021 | 111 |
| 2022 | 153 |
| 2023 | 140 |
| 2024 | 131 |
| 2025 | 1 |