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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 2 |
| 1967 | 8 |
| 1968 | 9 |
| 1969 | 10 |
| 1970 | 17 |
| 1971 | 22 |
| 1972 | 19 |
| 1973 | 29 |
| 1974 | 30 |
| 1975 | 41 |
| 1976 | 29 |
| 1977 | 40 |
| 1978 | 49 |
| 1979 | 55 |
| 1980 | 53 |
| 1981 | 38 |
| 1982 | 44 |
| 1983 | 56 |
| 1984 | 44 |
| 1985 | 59 |
| 1986 | 52 |
| 1987 | 49 |
| 1988 | 52 |
| 1989 | 95 |
| 1990 | 132 |
| 1991 | 161 |
| 1992 | 187 |
| 1993 | 214 |
| 1994 | 226 |
| 1995 | 227 |
| 1996 | 249 |
| 1997 | 246 |
| 1998 | 290 |
| 1999 | 332 |
| 2000 | 309 |
| 2001 | 364 |
| 2002 | 409 |
| 2003 | 563 |
| 2004 | 603 |
| 2005 | 654 |
| 2006 | 756 |
| 2007 | 725 |
| 2008 | 768 |
| 2009 | 750 |
| 2010 | 922 |
| 2011 | 1154 |
| 2012 | 1375 |
| 2013 | 1509 |
| 2014 | 1581 |
| 2015 | 1670 |
| 2016 | 1686 |
| 2017 | 1840 |
| 2018 | 2103 |
| 2019 | 2224 |
| 2020 | 1825 |
| 2021 | 1221 |
| 2022 | 153 |
| 2023 | 155 |
| 2024 | 2045 |
| 2025 | 1711 |