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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 10 |
| 1960 | 12 |
| 1961 | 18 |
| 1962 | 11 |
| 1965 | 26 |
| 1966 | 57 |
| 1967 | 45 |
| 1968 | 43 |
| 1969 | 41 |
| 1970 | 18 |
| 1971 | 41 |
| 1972 | 36 |
| 1973 | 31 |
| 1974 | 39 |
| 1975 | 60 |
| 1976 | 48 |
| 1977 | 82 |
| 1978 | 62 |
| 1979 | 64 |
| 1980 | 87 |
| 1981 | 62 |
| 1982 | 67 |
| 1983 | 93 |
| 1984 | 86 |
| 1985 | 76 |
| 1986 | 99 |
| 1987 | 62 |
| 1988 | 73 |
| 1989 | 62 |
| 1990 | 93 |
| 1991 | 81 |
| 1992 | 79 |
| 1993 | 75 |
| 1994 | 61 |
| 1995 | 76 |
| 1996 | 96 |
| 1997 | 73 |
| 1998 | 90 |
| 1999 | 75 |
| 2000 | 93 |
| 2001 | 79 |
| 2002 | 112 |
| 2003 | 142 |
| 2004 | 144 |
| 2005 | 144 |
| 2006 | 171 |
| 2007 | 198 |
| 2008 | 231 |
| 2009 | 257 |
| 2010 | 258 |
| 2011 | 274 |
| 2012 | 329 |
| 2013 | 409 |
| 2014 | 401 |
| 2015 | 448 |
| 2016 | 440 |
| 2017 | 393 |
| 2018 | 368 |
| 2019 | 403 |
| 2020 | 962 |
| 2021 | 1446 |
| 2022 | 1335 |
| 2023 | 1123 |
| 2024 | 349 |