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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1940 | 1 |
| 1947 | 1 |
| 1951 | 1 |
| 1952 | 2 |
| 1953 | 1 |
| 1955 | 2 |
| 1956 | 1 |
| 1957 | 3 |
| 1958 | 2 |
| 1959 | 3 |
| 1960 | 3 |
| 1961 | 6 |
| 1962 | 8 |
| 1963 | 6 |
| 1964 | 7 |
| 1965 | 4 |
| 1966 | 5 |
| 1967 | 8 |
| 1968 | 7 |
| 1969 | 4 |
| 1970 | 6 |
| 1971 | 12 |
| 1972 | 2 |
| 1973 | 12 |
| 1974 | 27 |
| 1975 | 22 |
| 1976 | 19 |
| 1977 | 27 |
| 1978 | 36 |
| 1979 | 46 |
| 1980 | 59 |
| 1981 | 73 |
| 1982 | 61 |
| 1983 | 72 |
| 1984 | 82 |
| 1985 | 76 |
| 1986 | 76 |
| 1987 | 98 |
| 1988 | 78 |
| 1989 | 132 |
| 1990 | 115 |
| 1991 | 133 |
| 1992 | 165 |
| 1993 | 190 |
| 1994 | 186 |
| 1995 | 171 |
| 1996 | 178 |
| 1997 | 182 |
| 1998 | 217 |
| 1999 | 212 |
| 2000 | 258 |
| 2001 | 288 |
| 2002 | 300 |
| 2003 | 359 |
| 2004 | 407 |
| 2005 | 523 |
| 2006 | 509 |
| 2007 | 515 |
| 2008 | 635 |
| 2009 | 723 |
| 2010 | 884 |
| 2011 | 976 |
| 2012 | 1235 |
| 2013 | 1461 |
| 2014 | 1574 |
| 2015 | 1901 |
| 2016 | 1907 |
| 2017 | 2112 |
| 2018 | 2378 |
| 2019 | 2766 |
| 2020 | 3287 |
| 2021 | 3770 |
| 2022 | 4320 |
| 2023 | 4220 |
| 2024 | 1728 |