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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1967 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1975 | 3 |
| 1976 | 2 |
| 1977 | 1 |
| 1980 | 1 |
| 1983 | 1 |
| 1984 | 1 |
| 1985 | 1 |
| 1986 | 3 |
| 1987 | 2 |
| 1989 | 4 |
| 1990 | 5 |
| 1991 | 11 |
| 1992 | 17 |
| 1993 | 22 |
| 1994 | 37 |
| 1995 | 28 |
| 1996 | 51 |
| 1997 | 58 |
| 1998 | 90 |
| 1999 | 119 |
| 2000 | 172 |
| 2001 | 176 |
| 2002 | 233 |
| 2003 | 251 |
| 2004 | 268 |
| 2005 | 328 |
| 2006 | 371 |
| 2007 | 443 |
| 2008 | 512 |
| 2009 | 567 |
| 2010 | 683 |
| 2011 | 860 |
| 2012 | 957 |
| 2013 | 1160 |
| 2014 | 1794 |
| 2015 | 2194 |
| 2016 | 2397 |
| 2017 | 2542 |
| 2018 | 2599 |
| 2019 | 2748 |
| 2020 | 3130 |
| 2021 | 3439 |
| 2022 | 3010 |
| 2023 | 2820 |
| 2024 | 2872 |
| 2025 | 3041 |
| 2026 | 2167 |