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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1951 | 4 |
| 1952 | 8 |
| 1953 | 19 |
| 1954 | 24 |
| 1955 | 30 |
| 1956 | 31 |
| 1957 | 31 |
| 1958 | 26 |
| 1959 | 14 |
| 1964 | 1 |
| 1965 | 23 |
| 1966 | 53 |
| 1967 | 40 |
| 1968 | 66 |
| 1969 | 78 |
| 1970 | 62 |
| 1971 | 67 |
| 1972 | 84 |
| 1973 | 101 |
| 1974 | 110 |
| 1975 | 100 |
| 1976 | 100 |
| 1977 | 82 |
| 1978 | 97 |
| 1979 | 75 |
| 1980 | 70 |
| 1981 | 78 |
| 1982 | 87 |
| 1983 | 91 |
| 1984 | 122 |
| 1985 | 118 |
| 1986 | 145 |
| 1987 | 127 |
| 1988 | 111 |
| 1989 | 136 |
| 1990 | 147 |
| 1991 | 145 |
| 1992 | 134 |
| 1993 | 177 |
| 1994 | 152 |
| 1995 | 156 |
| 1996 | 160 |
| 1997 | 162 |
| 1998 | 166 |
| 1999 | 174 |
| 2000 | 139 |
| 2001 | 169 |
| 2002 | 152 |
| 2003 | 172 |
| 2004 | 160 |
| 2005 | 164 |
| 2006 | 212 |
| 2007 | 246 |
| 2008 | 247 |
| 2009 | 270 |
| 2010 | 314 |
| 2011 | 324 |
| 2012 | 347 |
| 2013 | 370 |
| 2014 | 331 |
| 2015 | 326 |
| 2016 | 310 |
| 2017 | 311 |
| 2018 | 272 |
| 2019 | 248 |
| 2020 | 261 |
| 2021 | 185 |
| 2022 | 23 |
| 2023 | 13 |
| 2024 | 3 |