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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1960 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 3 |
| 1966 | 1 |
| 1967 | 5 |
| 1969 | 4 |
| 1970 | 10 |
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 3 |
| 1974 | 4 |
| 1975 | 5 |
| 1976 | 3 |
| 1977 | 5 |
| 1978 | 5 |
| 1979 | 4 |
| 1980 | 4 |
| 1981 | 8 |
| 1982 | 5 |
| 1983 | 8 |
| 1984 | 9 |
| 1985 | 9 |
| 1986 | 9 |
| 1987 | 12 |
| 1988 | 13 |
| 1989 | 14 |
| 1990 | 14 |
| 1991 | 25 |
| 1992 | 21 |
| 1993 | 26 |
| 1994 | 30 |
| 1995 | 29 |
| 1996 | 30 |
| 1997 | 26 |
| 1998 | 34 |
| 1999 | 48 |
| 2000 | 44 |
| 2001 | 41 |
| 2002 | 69 |
| 2003 | 79 |
| 2004 | 89 |
| 2005 | 97 |
| 2006 | 117 |
| 2007 | 122 |
| 2008 | 125 |
| 2009 | 148 |
| 2010 | 192 |
| 2011 | 201 |
| 2012 | 250 |
| 2013 | 274 |
| 2014 | 345 |
| 2015 | 382 |
| 2016 | 421 |
| 2017 | 505 |
| 2018 | 544 |
| 2019 | 615 |
| 2020 | 790 |
| 2021 | 995 |
| 2022 | 1029 |
| 2023 | 1005 |
| 2024 | 499 |