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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 10 |
| 1946 | 26 |
| 1947 | 20 |
| 1948 | 8 |
| 1949 | 3 |
| 1951 | 5 |
| 1952 | 22 |
| 1953 | 20 |
| 1954 | 19 |
| 1955 | 15 |
| 1956 | 11 |
| 1957 | 12 |
| 1958 | 5 |
| 1959 | 14 |
| 1960 | 10 |
| 1961 | 6 |
| 1962 | 4 |
| 1964 | 1 |
| 1966 | 44 |
| 1967 | 116 |
| 1968 | 82 |
| 1969 | 119 |
| 1970 | 129 |
| 1971 | 145 |
| 1972 | 108 |
| 1973 | 98 |
| 1974 | 133 |
| 1975 | 139 |
| 1976 | 123 |
| 1977 | 155 |
| 1978 | 116 |
| 1979 | 115 |
| 1980 | 106 |
| 1981 | 117 |
| 1982 | 129 |
| 1983 | 120 |
| 1984 | 116 |
| 1985 | 115 |
| 1986 | 129 |
| 1987 | 113 |
| 1988 | 120 |
| 1989 | 111 |
| 1990 | 110 |
| 1991 | 184 |
| 1992 | 146 |
| 1993 | 105 |
| 1994 | 113 |
| 1995 | 141 |
| 1996 | 125 |
| 1997 | 147 |
| 1998 | 169 |
| 1999 | 142 |
| 2000 | 144 |
| 2001 | 111 |
| 2002 | 126 |
| 2003 | 117 |
| 2004 | 138 |
| 2005 | 157 |
| 2006 | 164 |
| 2007 | 175 |
| 2008 | 170 |
| 2009 | 221 |
| 2010 | 227 |
| 2011 | 249 |
| 2012 | 263 |
| 2013 | 253 |
| 2014 | 235 |
| 2015 | 208 |
| 2016 | 189 |
| 2017 | 190 |
| 2018 | 174 |
| 2019 | 131 |
| 2020 | 66 |
| 2021 | 70 |
| 2022 | 58 |
| 2023 | 50 |
| 2024 | 9 |