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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1962 | 2 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 5 |
| 1968 | 1 |
| 1969 | 2 |
| 1970 | 2 |
| 1972 | 2 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 2 |
| 1978 | 5 |
| 1980 | 2 |
| 1981 | 3 |
| 1982 | 2 |
| 1983 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 1 |
| 1989 | 2 |
| 1991 | 1 |
| 1993 | 1 |
| 1994 | 1 |
| 1997 | 2 |
| 1999 | 10 |
| 2000 | 10 |
| 2001 | 21 |
| 2002 | 33 |
| 2003 | 43 |
| 2004 | 42 |
| 2005 | 65 |
| 2006 | 74 |
| 2007 | 50 |
| 2008 | 66 |
| 2009 | 66 |
| 2010 | 77 |
| 2011 | 67 |
| 2012 | 89 |
| 2013 | 79 |
| 2014 | 83 |
| 2015 | 103 |
| 2016 | 88 |
| 2017 | 101 |
| 2018 | 127 |
| 2019 | 143 |
| 2020 | 142 |
| 2021 | 181 |
| 2022 | 136 |
| 2023 | 142 |
| 2024 | 73 |