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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 3 |
| 1963 | 4 |
| 1964 | 7 |
| 1965 | 3 |
| 1966 | 1 |
| 1968 | 1 |
| 1969 | 2 |
| 1970 | 1 |
| 1971 | 1 |
| 1973 | 8 |
| 1975 | 7 |
| 1976 | 2 |
| 1977 | 7 |
| 1978 | 5 |
| 1979 | 24 |
| 1980 | 35 |
| 1981 | 59 |
| 1982 | 81 |
| 1983 | 100 |
| 1984 | 89 |
| 1985 | 114 |
| 1986 | 151 |
| 1987 | 175 |
| 1988 | 195 |
| 1989 | 217 |
| 1990 | 290 |
| 1991 | 306 |
| 1992 | 390 |
| 1993 | 441 |
| 1994 | 510 |
| 1995 | 570 |
| 1996 | 678 |
| 1997 | 797 |
| 1998 | 800 |
| 1999 | 932 |
| 2000 | 1073 |
| 2001 | 1170 |
| 2002 | 1538 |
| 2003 | 1920 |
| 2004 | 2352 |
| 2005 | 3127 |
| 2006 | 3675 |
| 2007 | 4148 |
| 2008 | 4865 |
| 2009 | 5547 |
| 2010 | 6762 |
| 2011 | 7827 |
| 2012 | 9035 |
| 2013 | 11101 |
| 2014 | 12952 |
| 2015 | 14623 |
| 2016 | 15330 |
| 2017 | 16939 |
| 2018 | 19217 |
| 2019 | 21996 |
| 2020 | 25937 |
| 2021 | 29460 |
| 2022 | 34635 |
| 2023 | 34815 |
| 2024 | 31312 |
| 2025 | 73 |