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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 1 |
| 1960 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1967 | 1 |
| 1972 | 2 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 6 |
| 1980 | 1 |
| 1981 | 5 |
| 1982 | 3 |
| 1984 | 3 |
| 1985 | 5 |
| 1986 | 5 |
| 1987 | 10 |
| 1988 | 5 |
| 1989 | 5 |
| 1990 | 12 |
| 1991 | 7 |
| 1992 | 7 |
| 1993 | 17 |
| 1994 | 9 |
| 1995 | 8 |
| 1996 | 13 |
| 1997 | 8 |
| 1998 | 6 |
| 1999 | 10 |
| 2000 | 9 |
| 2001 | 11 |
| 2002 | 21 |
| 2003 | 33 |
| 2004 | 59 |
| 2005 | 54 |
| 2006 | 73 |
| 2007 | 77 |
| 2008 | 104 |
| 2009 | 106 |
| 2010 | 149 |
| 2011 | 166 |
| 2012 | 179 |
| 2013 | 194 |
| 2014 | 205 |
| 2015 | 215 |
| 2016 | 230 |
| 2017 | 251 |
| 2018 | 240 |
| 2019 | 334 |
| 2020 | 384 |
| 2021 | 333 |
| 2022 | 336 |
| 2023 | 313 |
| 2024 | 328 |
| 2025 | 368 |
| 2026 | 241 |