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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1959 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1966 | 2 |
| 1967 | 5 |
| 1968 | 1 |
| 1969 | 3 |
| 1971 | 1 |
| 1972 | 5 |
| 1973 | 4 |
| 1974 | 2 |
| 1975 | 2 |
| 1976 | 9 |
| 1977 | 4 |
| 1978 | 7 |
| 1979 | 7 |
| 1980 | 10 |
| 1981 | 12 |
| 1982 | 7 |
| 1983 | 17 |
| 1984 | 7 |
| 1985 | 9 |
| 1986 | 10 |
| 1987 | 21 |
| 1988 | 32 |
| 1989 | 41 |
| 1990 | 43 |
| 1991 | 37 |
| 1992 | 55 |
| 1993 | 56 |
| 1994 | 69 |
| 1995 | 70 |
| 1996 | 82 |
| 1997 | 89 |
| 1998 | 120 |
| 1999 | 89 |
| 2000 | 130 |
| 2001 | 125 |
| 2002 | 129 |
| 2003 | 177 |
| 2004 | 218 |
| 2005 | 235 |
| 2006 | 266 |
| 2007 | 276 |
| 2008 | 317 |
| 2009 | 301 |
| 2010 | 362 |
| 2011 | 403 |
| 2012 | 412 |
| 2013 | 611 |
| 2014 | 701 |
| 2015 | 824 |
| 2016 | 995 |
| 2017 | 1096 |
| 2018 | 1143 |
| 2019 | 1359 |
| 2020 | 1758 |
| 2021 | 1997 |
| 2022 | 1955 |
| 2023 | 1768 |
| 2024 | 692 |