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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 1 |
| 1964 | 3 |
| 1965 | 2 |
| 1966 | 2 |
| 1968 | 2 |
| 1969 | 3 |
| 1970 | 4 |
| 1971 | 2 |
| 1972 | 2 |
| 1973 | 3 |
| 1974 | 2 |
| 1975 | 42 |
| 1976 | 59 |
| 1977 | 50 |
| 1978 | 51 |
| 1979 | 62 |
| 1980 | 60 |
| 1981 | 89 |
| 1982 | 93 |
| 1983 | 95 |
| 1984 | 76 |
| 1985 | 113 |
| 1986 | 118 |
| 1987 | 188 |
| 1988 | 171 |
| 1989 | 203 |
| 1990 | 234 |
| 1991 | 277 |
| 1992 | 304 |
| 1993 | 372 |
| 1994 | 434 |
| 1995 | 496 |
| 1996 | 542 |
| 1997 | 631 |
| 1998 | 741 |
| 1999 | 890 |
| 2000 | 1179 |
| 2001 | 1313 |
| 2002 | 1527 |
| 2003 | 1724 |
| 2004 | 2149 |
| 2005 | 2472 |
| 2006 | 2666 |
| 2007 | 3174 |
| 2008 | 3570 |
| 2009 | 4048 |
| 2010 | 4820 |
| 2011 | 5574 |
| 2012 | 5917 |
| 2013 | 6130 |
| 2014 | 6783 |
| 2015 | 7195 |
| 2016 | 4932 |
| 2017 | 3954 |
| 2018 | 4879 |
| 2019 | 5245 |
| 2020 | 6101 |
| 2021 | 6626 |
| 2022 | 6018 |
| 2023 | 5636 |
| 2024 | 4962 |
| 2025 | 385 |