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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 5 |
| 1950 | 5 |
| 1951 | 5 |
| 1952 | 16 |
| 1953 | 14 |
| 1954 | 25 |
| 1955 | 15 |
| 1956 | 26 |
| 1957 | 30 |
| 1958 | 31 |
| 1959 | 14 |
| 1960 | 10 |
| 1961 | 10 |
| 1962 | 18 |
| 1963 | 88 |
| 1964 | 145 |
| 1965 | 110 |
| 1966 | 100 |
| 1967 | 160 |
| 1968 | 184 |
| 1969 | 159 |
| 1970 | 157 |
| 1971 | 153 |
| 1972 | 153 |
| 1973 | 168 |
| 1974 | 167 |
| 1975 | 176 |
| 1976 | 143 |
| 1977 | 101 |
| 1978 | 139 |
| 1979 | 131 |
| 1980 | 107 |
| 1981 | 122 |
| 1982 | 117 |
| 1983 | 124 |
| 1984 | 113 |
| 1985 | 127 |
| 1986 | 110 |
| 1987 | 124 |
| 1988 | 97 |
| 1989 | 112 |
| 1990 | 103 |
| 1991 | 101 |
| 1992 | 106 |
| 1993 | 121 |
| 1994 | 98 |
| 1995 | 94 |
| 1996 | 86 |
| 1997 | 90 |
| 1998 | 90 |
| 1999 | 101 |
| 2000 | 111 |
| 2001 | 104 |
| 2002 | 111 |
| 2003 | 102 |
| 2004 | 123 |
| 2005 | 167 |
| 2006 | 174 |
| 2007 | 199 |
| 2008 | 210 |
| 2009 | 243 |
| 2010 | 205 |
| 2011 | 267 |
| 2012 | 276 |
| 2013 | 271 |
| 2014 | 271 |
| 2015 | 293 |
| 2016 | 261 |
| 2017 | 264 |
| 2018 | 285 |
| 2019 | 260 |
| 2020 | 201 |
| 2021 | 149 |
| 2022 | 104 |
| 2023 | 72 |
| 2024 | 45 |