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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 2 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1966 | 1 |
| 1968 | 2 |
| 1969 | 2 |
| 1970 | 5 |
| 1971 | 1 |
| 1972 | 4 |
| 1973 | 1 |
| 1974 | 7 |
| 1975 | 7 |
| 1976 | 7 |
| 1977 | 9 |
| 1978 | 19 |
| 1979 | 17 |
| 1980 | 296 |
| 1981 | 679 |
| 1982 | 669 |
| 1983 | 629 |
| 1984 | 718 |
| 1985 | 780 |
| 1986 | 781 |
| 1987 | 751 |
| 1988 | 770 |
| 1989 | 803 |
| 1990 | 818 |
| 1991 | 832 |
| 1992 | 789 |
| 1993 | 828 |
| 1994 | 768 |
| 1995 | 737 |
| 1996 | 756 |
| 1997 | 758 |
| 1998 | 750 |
| 1999 | 772 |
| 2000 | 739 |
| 2001 | 819 |
| 2002 | 851 |
| 2003 | 944 |
| 2004 | 1048 |
| 2005 | 1133 |
| 2006 | 1352 |
| 2007 | 1411 |
| 2008 | 1557 |
| 2009 | 1817 |
| 2010 | 2082 |
| 2011 | 2317 |
| 2012 | 2572 |
| 2013 | 2736 |
| 2014 | 2873 |
| 2015 | 2943 |
| 2016 | 2965 |
| 2017 | 2822 |
| 2018 | 2912 |
| 2019 | 2726 |
| 2020 | 2910 |
| 2021 | 3055 |
| 2022 | 2917 |
| 2023 | 2679 |
| 2024 | 1297 |