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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1968 | 2 |
| 1971 | 1 |
| 1972 | 3 |
| 1973 | 1 |
| 1974 | 4 |
| 1975 | 1 |
| 1976 | 2 |
| 1977 | 1 |
| 1978 | 3 |
| 1979 | 4 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 3 |
| 1983 | 5 |
| 1984 | 6 |
| 1985 | 6 |
| 1986 | 2 |
| 1987 | 9 |
| 1988 | 3 |
| 1989 | 10 |
| 1990 | 10 |
| 1991 | 17 |
| 1992 | 13 |
| 1993 | 23 |
| 1994 | 24 |
| 1995 | 12 |
| 1996 | 23 |
| 1997 | 14 |
| 1998 | 30 |
| 1999 | 48 |
| 2000 | 42 |
| 2001 | 88 |
| 2002 | 98 |
| 2003 | 123 |
| 2004 | 188 |
| 2005 | 209 |
| 2006 | 246 |
| 2007 | 322 |
| 2008 | 369 |
| 2009 | 451 |
| 2010 | 519 |
| 2011 | 578 |
| 2012 | 680 |
| 2013 | 780 |
| 2014 | 791 |
| 2015 | 856 |
| 2016 | 863 |
| 2017 | 840 |
| 2018 | 858 |
| 2019 | 859 |
| 2020 | 879 |
| 2021 | 959 |
| 2022 | 902 |
| 2023 | 839 |
| 2024 | 842 |
| 2025 | 378 |