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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1930 | 1 |
| 1931 | 1 |
| 1936 | 1 |
| 1938 | 1 |
| 1946 | 1 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 2 |
| 1953 | 1 |
| 1955 | 1 |
| 1957 | 1 |
| 1959 | 3 |
| 1962 | 2 |
| 1963 | 2 |
| 1965 | 1 |
| 1966 | 2 |
| 1967 | 3 |
| 1968 | 2 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 3 |
| 1972 | 5 |
| 1973 | 3 |
| 1974 | 4 |
| 1975 | 6 |
| 1976 | 4 |
| 1977 | 5 |
| 1978 | 11 |
| 1979 | 6 |
| 1980 | 5 |
| 1981 | 20 |
| 1982 | 18 |
| 1983 | 16 |
| 1984 | 12 |
| 1985 | 25 |
| 1986 | 21 |
| 1987 | 26 |
| 1988 | 29 |
| 1989 | 16 |
| 1990 | 34 |
| 1991 | 34 |
| 1992 | 45 |
| 1993 | 67 |
| 1994 | 76 |
| 1995 | 96 |
| 1996 | 109 |
| 1997 | 110 |
| 1998 | 120 |
| 1999 | 116 |
| 2000 | 151 |
| 2001 | 185 |
| 2002 | 193 |
| 2003 | 247 |
| 2004 | 338 |
| 2005 | 444 |
| 2006 | 546 |
| 2007 | 643 |
| 2008 | 728 |
| 2009 | 856 |
| 2010 | 1002 |
| 2011 | 1209 |
| 2012 | 1341 |
| 2013 | 1469 |
| 2014 | 1700 |
| 2015 | 1891 |
| 2016 | 1931 |
| 2017 | 2064 |
| 2018 | 2524 |
| 2019 | 2798 |
| 2020 | 3209 |
| 2021 | 3785 |
| 2022 | 4397 |
| 2023 | 3216 |
| 2024 | 13 |