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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 110 |
| 1955 | 371 |
| 1956 | 532 |
| 1957 | 348 |
| 1958 | 205 |
| 1959 | 71 |
| 1960 | 1 |
| 1964 | 6 |
| 1965 | 68 |
| 1966 | 173 |
| 1967 | 190 |
| 1968 | 194 |
| 1969 | 212 |
| 1970 | 192 |
| 1971 | 210 |
| 1972 | 198 |
| 1973 | 227 |
| 1974 | 198 |
| 1975 | 175 |
| 1976 | 131 |
| 1977 | 123 |
| 1978 | 110 |
| 1979 | 113 |
| 1980 | 88 |
| 1981 | 99 |
| 1982 | 97 |
| 1983 | 80 |
| 1984 | 64 |
| 1985 | 90 |
| 1986 | 81 |
| 1987 | 59 |
| 1988 | 64 |
| 1989 | 81 |
| 1990 | 54 |
| 1991 | 56 |
| 1992 | 63 |
| 1993 | 58 |
| 1994 | 41 |
| 1995 | 41 |
| 1996 | 43 |
| 1997 | 45 |
| 1998 | 30 |
| 1999 | 31 |
| 2000 | 45 |
| 2001 | 32 |
| 2002 | 22 |
| 2003 | 37 |
| 2004 | 38 |
| 2005 | 40 |
| 2006 | 26 |
| 2007 | 43 |
| 2008 | 42 |
| 2009 | 28 |
| 2010 | 35 |
| 2011 | 21 |
| 2012 | 24 |
| 2013 | 23 |
| 2014 | 38 |
| 2015 | 36 |
| 2016 | 34 |
| 2017 | 38 |
| 2018 | 16 |
| 2019 | 19 |
| 2020 | 31 |
| 2021 | 21 |
| 2022 | 16 |
| 2023 | 10 |
| 2024 | 15 |
| 2025 | 3 |