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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1929 | 1 |
| 1930 | 1 |
| 1950 | 1 |
| 1951 | 2 |
| 1957 | 1 |
| 1959 | 4 |
| 1960 | 1 |
| 1963 | 2 |
| 1964 | 7 |
| 1965 | 3 |
| 1966 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1972 | 3 |
| 1974 | 1 |
| 1975 | 3 |
| 1976 | 1 |
| 1977 | 2 |
| 1980 | 4 |
| 1981 | 2 |
| 1982 | 3 |
| 1983 | 7 |
| 1984 | 7 |
| 1985 | 13 |
| 1986 | 16 |
| 1987 | 19 |
| 1988 | 16 |
| 1989 | 26 |
| 1990 | 18 |
| 1991 | 31 |
| 1992 | 34 |
| 1993 | 31 |
| 1994 | 38 |
| 1995 | 41 |
| 1996 | 37 |
| 1997 | 30 |
| 1998 | 23 |
| 1999 | 22 |
| 2000 | 38 |
| 2001 | 42 |
| 2002 | 45 |
| 2003 | 42 |
| 2004 | 45 |
| 2005 | 46 |
| 2006 | 50 |
| 2007 | 58 |
| 2008 | 67 |
| 2009 | 85 |
| 2010 | 96 |
| 2011 | 117 |
| 2012 | 128 |
| 2013 | 164 |
| 2014 | 146 |
| 2015 | 141 |
| 2016 | 105 |
| 2017 | 117 |
| 2018 | 133 |
| 2019 | 146 |
| 2020 | 201 |
| 2021 | 192 |
| 2022 | 222 |
| 2023 | 26 |