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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1959 | 1 |
| 1966 | 2 |
| 1967 | 1 |
| 1968 | 1 |
| 1970 | 2 |
| 1971 | 1 |
| 1973 | 2 |
| 1982 | 1 |
| 1983 | 1 |
| 1984 | 2 |
| 1985 | 1 |
| 1987 | 4 |
| 1988 | 4 |
| 1989 | 3 |
| 1990 | 4 |
| 1991 | 1 |
| 1992 | 5 |
| 1993 | 7 |
| 1994 | 6 |
| 1995 | 7 |
| 1996 | 12 |
| 1997 | 13 |
| 1998 | 23 |
| 1999 | 10 |
| 2000 | 18 |
| 2001 | 19 |
| 2002 | 25 |
| 2003 | 26 |
| 2004 | 34 |
| 2005 | 44 |
| 2006 | 59 |
| 2007 | 55 |
| 2008 | 62 |
| 2009 | 70 |
| 2010 | 99 |
| 2011 | 90 |
| 2012 | 110 |
| 2013 | 107 |
| 2014 | 129 |
| 2015 | 125 |
| 2016 | 153 |
| 2017 | 169 |
| 2018 | 172 |
| 2019 | 213 |
| 2020 | 268 |
| 2021 | 300 |
| 2022 | 351 |
| 2023 | 333 |
| 2024 | 422 |
| 2025 | 439 |
| 2026 | 320 |
| 2027 | 1 |