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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1937 | 1 |
| 1945 | 1 |
| 1950 | 1 |
| 1956 | 1 |
| 1957 | 2 |
| 1958 | 1 |
| 1959 | 3 |
| 1960 | 3 |
| 1962 | 2 |
| 1963 | 4 |
| 1964 | 5 |
| 1965 | 4 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 5 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 2 |
| 1973 | 4 |
| 1974 | 7 |
| 1975 | 8 |
| 1976 | 3 |
| 1977 | 5 |
| 1978 | 7 |
| 1979 | 12 |
| 1980 | 19 |
| 1981 | 24 |
| 1982 | 22 |
| 1983 | 19 |
| 1984 | 22 |
| 1985 | 31 |
| 1986 | 28 |
| 1987 | 24 |
| 1988 | 26 |
| 1989 | 35 |
| 1990 | 29 |
| 1991 | 24 |
| 1992 | 37 |
| 1993 | 41 |
| 1994 | 41 |
| 1995 | 34 |
| 1996 | 33 |
| 1997 | 49 |
| 1998 | 62 |
| 1999 | 58 |
| 2000 | 53 |
| 2001 | 60 |
| 2002 | 68 |
| 2003 | 84 |
| 2004 | 107 |
| 2005 | 137 |
| 2006 | 153 |
| 2007 | 159 |
| 2008 | 213 |
| 2009 | 275 |
| 2010 | 344 |
| 2011 | 411 |
| 2012 | 431 |
| 2013 | 489 |
| 2014 | 574 |
| 2015 | 650 |
| 2016 | 653 |
| 2017 | 721 |
| 2018 | 847 |
| 2019 | 1001 |
| 2020 | 1203 |
| 2021 | 1377 |
| 2022 | 1521 |
| 2023 | 1115 |