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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1960 | 6 |
| 1961 | 6 |
| 1962 | 5 |
| 1963 | 1 |
| 1964 | 1 |
| 1966 | 3 |
| 1967 | 7 |
| 1968 | 5 |
| 1969 | 8 |
| 1970 | 7 |
| 1971 | 13 |
| 1972 | 13 |
| 1973 | 5 |
| 1974 | 15 |
| 1975 | 36 |
| 1976 | 40 |
| 1977 | 34 |
| 1978 | 34 |
| 1979 | 47 |
| 1980 | 42 |
| 1981 | 40 |
| 1982 | 54 |
| 1983 | 60 |
| 1984 | 86 |
| 1985 | 85 |
| 1986 | 103 |
| 1987 | 89 |
| 1988 | 104 |
| 1989 | 103 |
| 1990 | 105 |
| 1991 | 116 |
| 1992 | 125 |
| 1993 | 148 |
| 1994 | 164 |
| 1995 | 144 |
| 1996 | 159 |
| 1997 | 175 |
| 1998 | 191 |
| 1999 | 197 |
| 2000 | 178 |
| 2001 | 207 |
| 2002 | 194 |
| 2003 | 201 |
| 2004 | 216 |
| 2005 | 278 |
| 2006 | 259 |
| 2007 | 259 |
| 2008 | 243 |
| 2009 | 284 |
| 2010 | 235 |
| 2011 | 239 |
| 2012 | 268 |
| 2013 | 282 |
| 2014 | 321 |
| 2015 | 300 |
| 2016 | 307 |
| 2017 | 333 |
| 2018 | 315 |
| 2019 | 355 |
| 2020 | 360 |
| 2021 | 361 |
| 2022 | 379 |
| 2023 | 361 |
| 2024 | 445 |
| 2025 | 372 |
| 2026 | 1 |