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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1958 | 1 |
| 1964 | 1 |
| 1965 | 2 |
| 1967 | 2 |
| 1972 | 2 |
| 1973 | 3 |
| 1974 | 6 |
| 1975 | 3 |
| 1977 | 3 |
| 1978 | 1 |
| 1979 | 2 |
| 1980 | 6 |
| 1981 | 2 |
| 1982 | 1 |
| 1983 | 5 |
| 1984 | 6 |
| 1985 | 7 |
| 1986 | 6 |
| 1987 | 8 |
| 1988 | 14 |
| 1989 | 17 |
| 1990 | 13 |
| 1991 | 17 |
| 1992 | 15 |
| 1993 | 19 |
| 1994 | 23 |
| 1995 | 32 |
| 1996 | 34 |
| 1997 | 38 |
| 1998 | 29 |
| 1999 | 34 |
| 2000 | 51 |
| 2001 | 56 |
| 2002 | 64 |
| 2003 | 76 |
| 2004 | 100 |
| 2005 | 88 |
| 2006 | 127 |
| 2007 | 126 |
| 2008 | 146 |
| 2009 | 186 |
| 2010 | 229 |
| 2011 | 264 |
| 2012 | 330 |
| 2013 | 361 |
| 2014 | 405 |
| 2015 | 455 |
| 2016 | 535 |
| 2017 | 531 |
| 2018 | 589 |
| 2019 | 659 |
| 2020 | 835 |
| 2021 | 957 |
| 2022 | 1073 |
| 2023 | 1100 |
| 2024 | 1200 |
| 2025 | 1404 |
| 2026 | 480 |