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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 1 |
| 1955 | 2 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 2 |
| 1960 | 2 |
| 1961 | 1 |
| 1962 | 3 |
| 1963 | 5 |
| 1964 | 3 |
| 1965 | 3 |
| 1966 | 1 |
| 1967 | 1 |
| 1969 | 2 |
| 1971 | 3 |
| 1972 | 2 |
| 1973 | 2 |
| 1974 | 7 |
| 1975 | 5 |
| 1976 | 5 |
| 1978 | 8 |
| 1979 | 7 |
| 1980 | 8 |
| 1981 | 11 |
| 1982 | 18 |
| 1983 | 20 |
| 1984 | 21 |
| 1985 | 23 |
| 1986 | 20 |
| 1987 | 38 |
| 1988 | 27 |
| 1989 | 37 |
| 1990 | 43 |
| 1991 | 50 |
| 1992 | 64 |
| 1993 | 79 |
| 1994 | 93 |
| 1995 | 112 |
| 1996 | 114 |
| 1997 | 143 |
| 1998 | 144 |
| 1999 | 167 |
| 2000 | 199 |
| 2001 | 228 |
| 2002 | 305 |
| 2003 | 371 |
| 2004 | 450 |
| 2005 | 561 |
| 2006 | 692 |
| 2007 | 733 |
| 2008 | 885 |
| 2009 | 981 |
| 2010 | 1139 |
| 2011 | 1296 |
| 2012 | 1568 |
| 2013 | 1756 |
| 2014 | 2041 |
| 2015 | 2168 |
| 2016 | 2339 |
| 2017 | 2538 |
| 2018 | 2866 |
| 2019 | 3373 |
| 2020 | 4007 |
| 2021 | 4472 |
| 2022 | 5260 |
| 2023 | 2455 |