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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1966 | 2 |
| 1967 | 1 |
| 1968 | 2 |
| 1970 | 2 |
| 1972 | 2 |
| 1973 | 4 |
| 1974 | 5 |
| 1975 | 21 |
| 1976 | 33 |
| 1977 | 12 |
| 1978 | 24 |
| 1979 | 18 |
| 1980 | 19 |
| 1981 | 61 |
| 1982 | 42 |
| 1983 | 39 |
| 1984 | 66 |
| 1985 | 32 |
| 1986 | 45 |
| 1987 | 90 |
| 1988 | 54 |
| 1989 | 49 |
| 1990 | 108 |
| 1991 | 72 |
| 1992 | 64 |
| 1993 | 124 |
| 1994 | 80 |
| 1995 | 173 |
| 1996 | 78 |
| 1997 | 98 |
| 1998 | 144 |
| 1999 | 61 |
| 2000 | 82 |
| 2001 | 117 |
| 2002 | 59 |
| 2003 | 208 |
| 2004 | 330 |
| 2005 | 366 |
| 2006 | 390 |
| 2007 | 294 |
| 2008 | 259 |
| 2009 | 215 |
| 2010 | 188 |
| 2011 | 173 |
| 2012 | 199 |
| 2013 | 243 |
| 2014 | 324 |
| 2015 | 335 |
| 2016 | 333 |
| 2017 | 291 |
| 2018 | 301 |
| 2019 | 332 |
| 2020 | 4834 |
| 2021 | 7058 |
| 2022 | 3565 |
| 2023 | 1659 |
| 2024 | 661 |