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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1960 | 1 |
| 1968 | 1 |
| 1970 | 1 |
| 1971 | 2 |
| 1972 | 3 |
| 1973 | 2 |
| 1974 | 2 |
| 1975 | 6 |
| 1977 | 2 |
| 1979 | 3 |
| 1980 | 10 |
| 1981 | 11 |
| 1982 | 9 |
| 1983 | 20 |
| 1984 | 13 |
| 1985 | 11 |
| 1986 | 19 |
| 1987 | 27 |
| 1988 | 18 |
| 1989 | 29 |
| 1990 | 25 |
| 1991 | 36 |
| 1992 | 38 |
| 1993 | 44 |
| 1994 | 74 |
| 1995 | 65 |
| 1996 | 73 |
| 1997 | 89 |
| 1998 | 84 |
| 1999 | 99 |
| 2000 | 121 |
| 2001 | 116 |
| 2002 | 142 |
| 2003 | 186 |
| 2004 | 248 |
| 2005 | 317 |
| 2006 | 368 |
| 2007 | 436 |
| 2008 | 489 |
| 2009 | 534 |
| 2010 | 609 |
| 2011 | 700 |
| 2012 | 797 |
| 2013 | 979 |
| 2014 | 1128 |
| 2015 | 1154 |
| 2016 | 1188 |
| 2017 | 1345 |
| 2018 | 1369 |
| 2019 | 1566 |
| 2020 | 1972 |
| 2021 | 2048 |
| 2022 | 2351 |
| 2023 | 2387 |
| 2024 | 1005 |