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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 99 |
| 1955 | 212 |
| 1956 | 340 |
| 1957 | 315 |
| 1958 | 256 |
| 1959 | 200 |
| 1960 | 161 |
| 1961 | 140 |
| 1962 | 108 |
| 1963 | 34 |
| 1964 | 77 |
| 1965 | 204 |
| 1966 | 319 |
| 1967 | 356 |
| 1968 | 396 |
| 1969 | 395 |
| 1970 | 379 |
| 1971 | 362 |
| 1972 | 378 |
| 1973 | 415 |
| 1974 | 406 |
| 1975 | 365 |
| 1976 | 288 |
| 1977 | 277 |
| 1978 | 240 |
| 1979 | 265 |
| 1980 | 207 |
| 1981 | 212 |
| 1982 | 215 |
| 1983 | 228 |
| 1984 | 194 |
| 1985 | 217 |
| 1986 | 196 |
| 1987 | 154 |
| 1988 | 167 |
| 1989 | 151 |
| 1990 | 130 |
| 1991 | 144 |
| 1992 | 119 |
| 1993 | 125 |
| 1994 | 90 |
| 1995 | 85 |
| 1996 | 73 |
| 1997 | 74 |
| 1998 | 54 |
| 1999 | 61 |
| 2000 | 72 |
| 2001 | 76 |
| 2002 | 52 |
| 2003 | 61 |
| 2004 | 58 |
| 2005 | 55 |
| 2006 | 61 |
| 2007 | 69 |
| 2008 | 61 |
| 2009 | 57 |
| 2010 | 54 |
| 2011 | 41 |
| 2012 | 47 |
| 2013 | 39 |
| 2014 | 46 |
| 2015 | 49 |
| 2016 | 50 |
| 2017 | 65 |
| 2018 | 32 |
| 2019 | 35 |
| 2020 | 54 |
| 2021 | 24 |
| 2022 | 28 |
| 2023 | 17 |
| 2024 | 14 |