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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 7 |
| 1950 | 3 |
| 1951 | 16 |
| 1952 | 11 |
| 1953 | 17 |
| 1954 | 12 |
| 1955 | 19 |
| 1956 | 14 |
| 1957 | 9 |
| 1958 | 10 |
| 1959 | 13 |
| 1960 | 12 |
| 1961 | 18 |
| 1962 | 12 |
| 1963 | 46 |
| 1964 | 77 |
| 1965 | 49 |
| 1966 | 41 |
| 1967 | 70 |
| 1968 | 55 |
| 1969 | 71 |
| 1970 | 76 |
| 1971 | 91 |
| 1972 | 84 |
| 1973 | 76 |
| 1974 | 107 |
| 1975 | 83 |
| 1976 | 66 |
| 1977 | 94 |
| 1978 | 94 |
| 1979 | 101 |
| 1980 | 101 |
| 1981 | 103 |
| 1982 | 116 |
| 1983 | 113 |
| 1984 | 144 |
| 1985 | 124 |
| 1986 | 126 |
| 1987 | 124 |
| 1988 | 108 |
| 1989 | 127 |
| 1990 | 133 |
| 1991 | 110 |
| 1992 | 111 |
| 1993 | 121 |
| 1994 | 93 |
| 1995 | 132 |
| 1996 | 105 |
| 1997 | 130 |
| 1998 | 136 |
| 1999 | 131 |
| 2000 | 157 |
| 2001 | 147 |
| 2002 | 148 |
| 2003 | 142 |
| 2004 | 152 |
| 2005 | 137 |
| 2006 | 140 |
| 2007 | 163 |
| 2008 | 165 |
| 2009 | 180 |
| 2010 | 167 |
| 2011 | 194 |
| 2012 | 217 |
| 2013 | 199 |
| 2014 | 239 |
| 2015 | 213 |
| 2016 | 168 |
| 2017 | 178 |
| 2018 | 186 |
| 2019 | 191 |
| 2020 | 204 |
| 2021 | 213 |
| 2022 | 151 |
| 2023 | 149 |
| 2024 | 41 |