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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 | 6 |
| 1953 | 7 |
| 1954 | 8 |
| 1955 | 5 |
| 1956 | 3 |
| 1957 | 1 |
| 1958 | 4 |
| 1959 | 4 |
| 1960 | 1 |
| 1961 | 4 |
| 1962 | 2 |
| 1964 | 2 |
| 1965 | 34 |
| 1966 | 35 |
| 1967 | 46 |
| 1968 | 49 |
| 1969 | 63 |
| 1970 | 36 |
| 1971 | 74 |
| 1972 | 57 |
| 1973 | 65 |
| 1974 | 62 |
| 1975 | 48 |
| 1976 | 37 |
| 1977 | 63 |
| 1978 | 69 |
| 1979 | 52 |
| 1980 | 53 |
| 1981 | 85 |
| 1982 | 64 |
| 1983 | 80 |
| 1984 | 69 |
| 1985 | 93 |
| 1986 | 123 |
| 1987 | 125 |
| 1988 | 115 |
| 1989 | 123 |
| 1990 | 159 |
| 1991 | 123 |
| 1992 | 131 |
| 1993 | 128 |
| 1994 | 139 |
| 1995 | 120 |
| 1996 | 124 |
| 1997 | 140 |
| 1998 | 158 |
| 1999 | 146 |
| 2000 | 163 |
| 2001 | 157 |
| 2002 | 170 |
| 2003 | 184 |
| 2004 | 205 |
| 2005 | 196 |
| 2006 | 252 |
| 2007 | 307 |
| 2008 | 288 |
| 2009 | 247 |
| 2010 | 263 |
| 2011 | 264 |
| 2012 | 290 |
| 2013 | 280 |
| 2014 | 296 |
| 2015 | 344 |
| 2016 | 290 |
| 2017 | 270 |
| 2018 | 306 |
| 2019 | 295 |
| 2020 | 317 |
| 2021 | 310 |
| 2022 | 280 |
| 2023 | 236 |
| 2024 | 222 |