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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1955 | 1 |
| 1958 | 1 |
| 1960 | 2 |
| 1961 | 3 |
| 1962 | 2 |
| 1964 | 1 |
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1969 | 2 |
| 1970 | 2 |
| 1972 | 3 |
| 1974 | 2 |
| 1975 | 1 |
| 1981 | 2 |
| 1982 | 4 |
| 1983 | 3 |
| 1984 | 2 |
| 1985 | 3 |
| 1986 | 2 |
| 1987 | 6 |
| 1988 | 3 |
| 1989 | 11 |
| 1990 | 7 |
| 1991 | 11 |
| 1992 | 5 |
| 1993 | 9 |
| 1994 | 15 |
| 1995 | 6 |
| 1996 | 11 |
| 1997 | 23 |
| 1998 | 12 |
| 1999 | 12 |
| 2000 | 14 |
| 2001 | 29 |
| 2002 | 31 |
| 2003 | 52 |
| 2004 | 67 |
| 2005 | 87 |
| 2006 | 83 |
| 2007 | 93 |
| 2008 | 100 |
| 2009 | 104 |
| 2010 | 134 |
| 2011 | 122 |
| 2012 | 157 |
| 2013 | 172 |
| 2014 | 200 |
| 2015 | 194 |
| 2016 | 191 |
| 2017 | 202 |
| 2018 | 202 |
| 2019 | 248 |
| 2020 | 285 |
| 2021 | 272 |
| 2022 | 260 |
| 2023 | 249 |
| 2024 | 254 |
| 2025 | 252 |
| 2026 | 7 |