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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1967 | 5 |
| 1968 | 3 |
| 1969 | 4 |
| 1970 | 4 |
| 1971 | 7 |
| 1972 | 6 |
| 1973 | 5 |
| 1974 | 3 |
| 1975 | 2 |
| 1976 | 9 |
| 1977 | 7 |
| 1978 | 11 |
| 1979 | 10 |
| 1980 | 6 |
| 1981 | 12 |
| 1982 | 12 |
| 1983 | 20 |
| 1984 | 19 |
| 1985 | 42 |
| 1986 | 35 |
| 1987 | 47 |
| 1988 | 51 |
| 1989 | 81 |
| 1990 | 77 |
| 1991 | 87 |
| 1992 | 106 |
| 1993 | 119 |
| 1994 | 121 |
| 1995 | 111 |
| 1996 | 118 |
| 1997 | 125 |
| 1998 | 124 |
| 1999 | 168 |
| 2000 | 176 |
| 2001 | 187 |
| 2002 | 172 |
| 2003 | 245 |
| 2004 | 238 |
| 2005 | 267 |
| 2006 | 242 |
| 2007 | 220 |
| 2008 | 284 |
| 2009 | 289 |
| 2010 | 307 |
| 2011 | 406 |
| 2012 | 491 |
| 2013 | 642 |
| 2014 | 763 |
| 2015 | 845 |
| 2016 | 747 |
| 2017 | 808 |
| 2018 | 809 |
| 2019 | 972 |
| 2020 | 1029 |
| 2021 | 1212 |
| 2022 | 1504 |
| 2023 | 1653 |
| 2024 | 1998 |
| 2025 | 1325 |