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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1948 | 2 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 2 |
| 1955 | 3 |
| 1956 | 5 |
| 1957 | 3 |
| 1958 | 5 |
| 1959 | 14 |
| 1960 | 8 |
| 1961 | 5 |
| 1962 | 5 |
| 1965 | 10 |
| 1966 | 18 |
| 1967 | 19 |
| 1968 | 20 |
| 1969 | 26 |
| 1970 | 32 |
| 1971 | 45 |
| 1972 | 34 |
| 1973 | 42 |
| 1974 | 44 |
| 1975 | 49 |
| 1976 | 42 |
| 1977 | 41 |
| 1978 | 69 |
| 1979 | 88 |
| 1980 | 77 |
| 1981 | 102 |
| 1982 | 121 |
| 1983 | 135 |
| 1984 | 165 |
| 1985 | 185 |
| 1986 | 157 |
| 1987 | 156 |
| 1988 | 155 |
| 1989 | 158 |
| 1990 | 160 |
| 1991 | 149 |
| 1992 | 127 |
| 1993 | 162 |
| 1994 | 150 |
| 1995 | 99 |
| 1996 | 112 |
| 1997 | 118 |
| 1998 | 99 |
| 1999 | 97 |
| 2000 | 93 |
| 2001 | 99 |
| 2002 | 115 |
| 2003 | 101 |
| 2004 | 96 |
| 2005 | 93 |
| 2006 | 106 |
| 2007 | 92 |
| 2008 | 108 |
| 2009 | 125 |
| 2010 | 135 |
| 2011 | 131 |
| 2012 | 138 |
| 2013 | 118 |
| 2014 | 147 |
| 2015 | 175 |
| 2016 | 159 |
| 2017 | 137 |
| 2018 | 172 |
| 2019 | 147 |
| 2020 | 145 |
| 2021 | 143 |
| 2022 | 120 |
| 2023 | 98 |
| 2024 | 42 |