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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 5 |
| 1966 | 12 |
| 1967 | 20 |
| 1968 | 15 |
| 1969 | 26 |
| 1970 | 30 |
| 1971 | 33 |
| 1972 | 36 |
| 1973 | 30 |
| 1974 | 38 |
| 1975 | 45 |
| 1976 | 26 |
| 1977 | 28 |
| 1978 | 35 |
| 1979 | 47 |
| 1980 | 41 |
| 1981 | 63 |
| 1982 | 68 |
| 1983 | 50 |
| 1984 | 61 |
| 1985 | 62 |
| 1986 | 60 |
| 1987 | 52 |
| 1988 | 65 |
| 1989 | 70 |
| 1990 | 71 |
| 1991 | 65 |
| 1992 | 64 |
| 1993 | 71 |
| 1994 | 83 |
| 1995 | 84 |
| 1996 | 115 |
| 1997 | 104 |
| 1998 | 97 |
| 1999 | 107 |
| 2000 | 122 |
| 2001 | 107 |
| 2002 | 101 |
| 2003 | 104 |
| 2004 | 125 |
| 2005 | 119 |
| 2006 | 160 |
| 2007 | 144 |
| 2008 | 168 |
| 2009 | 187 |
| 2010 | 172 |
| 2011 | 159 |
| 2012 | 182 |
| 2013 | 188 |
| 2014 | 214 |
| 2015 | 243 |
| 2016 | 222 |
| 2017 | 198 |
| 2018 | 203 |
| 2019 | 251 |
| 2020 | 311 |
| 2021 | 370 |
| 2022 | 398 |
| 2023 | 343 |
| 2024 | 112 |