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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1932 | 2 |
| 1940 | 1 |
| 1946 | 1 |
| 1954 | 1 |
| 1957 | 1 |
| 1958 | 4 |
| 1959 | 5 |
| 1960 | 2 |
| 1961 | 1 |
| 1963 | 3 |
| 1964 | 3 |
| 1965 | 9 |
| 1966 | 1 |
| 1968 | 2 |
| 1969 | 2 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 1 |
| 1975 | 4 |
| 1976 | 2 |
| 1977 | 3 |
| 1978 | 4 |
| 1979 | 6 |
| 1980 | 10 |
| 1981 | 10 |
| 1982 | 8 |
| 1983 | 13 |
| 1984 | 10 |
| 1985 | 19 |
| 1986 | 20 |
| 1987 | 27 |
| 1988 | 33 |
| 1989 | 30 |
| 1990 | 31 |
| 1991 | 64 |
| 1992 | 67 |
| 1993 | 78 |
| 1994 | 75 |
| 1995 | 88 |
| 1996 | 97 |
| 1997 | 90 |
| 1998 | 98 |
| 1999 | 123 |
| 2000 | 121 |
| 2001 | 166 |
| 2002 | 188 |
| 2003 | 224 |
| 2004 | 251 |
| 2005 | 333 |
| 2006 | 355 |
| 2007 | 447 |
| 2008 | 537 |
| 2009 | 579 |
| 2010 | 674 |
| 2011 | 909 |
| 2012 | 1017 |
| 2013 | 1219 |
| 2014 | 1464 |
| 2015 | 1741 |
| 2016 | 1858 |
| 2017 | 2136 |
| 2018 | 2412 |
| 2019 | 2835 |
| 2020 | 3097 |
| 2021 | 3548 |
| 2022 | 4305 |
| 2023 | 1991 |