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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 1 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 2 |
| 1962 | 4 |
| 1963 | 3 |
| 1965 | 6 |
| 1967 | 1 |
| 1969 | 2 |
| 1971 | 1 |
| 1972 | 3 |
| 1973 | 7 |
| 1974 | 2 |
| 1975 | 5 |
| 1976 | 9 |
| 1977 | 4 |
| 1978 | 3 |
| 1979 | 9 |
| 1980 | 6 |
| 1981 | 16 |
| 1982 | 20 |
| 1983 | 24 |
| 1984 | 21 |
| 1985 | 33 |
| 1986 | 66 |
| 1987 | 87 |
| 1988 | 49 |
| 1989 | 83 |
| 1990 | 78 |
| 1991 | 79 |
| 1992 | 115 |
| 1993 | 110 |
| 1994 | 132 |
| 1995 | 130 |
| 1996 | 143 |
| 1997 | 191 |
| 1998 | 232 |
| 1999 | 244 |
| 2000 | 276 |
| 2001 | 292 |
| 2002 | 362 |
| 2003 | 506 |
| 2004 | 644 |
| 2005 | 782 |
| 2006 | 890 |
| 2007 | 1038 |
| 2008 | 1291 |
| 2009 | 1550 |
| 2010 | 1784 |
| 2011 | 2184 |
| 2012 | 2469 |
| 2013 | 3018 |
| 2014 | 3492 |
| 2015 | 3964 |
| 2016 | 4099 |
| 2017 | 4432 |
| 2018 | 5123 |
| 2019 | 6092 |
| 2020 | 7069 |
| 2021 | 7890 |
| 2022 | 9377 |
| 2023 | 4375 |