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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1951 | 1 |
| 1960 | 5 |
| 1961 | 2 |
| 1962 | 3 |
| 1963 | 4 |
| 1964 | 7 |
| 1965 | 10 |
| 1966 | 9 |
| 1967 | 3 |
| 1968 | 6 |
| 1969 | 5 |
| 1970 | 2 |
| 1971 | 4 |
| 1972 | 7 |
| 1973 | 4 |
| 1974 | 3 |
| 1975 | 2 |
| 1976 | 3 |
| 1977 | 4 |
| 1978 | 6 |
| 1979 | 4 |
| 1980 | 6 |
| 1981 | 5 |
| 1982 | 10 |
| 1983 | 9 |
| 1984 | 14 |
| 1985 | 20 |
| 1986 | 23 |
| 1987 | 33 |
| 1988 | 41 |
| 1989 | 41 |
| 1990 | 95 |
| 1991 | 89 |
| 1992 | 159 |
| 1993 | 212 |
| 1994 | 251 |
| 1995 | 315 |
| 1996 | 350 |
| 1997 | 424 |
| 1998 | 443 |
| 1999 | 533 |
| 2000 | 646 |
| 2001 | 707 |
| 2002 | 851 |
| 2003 | 980 |
| 2004 | 1246 |
| 2005 | 1621 |
| 2006 | 2023 |
| 2007 | 2287 |
| 2008 | 2965 |
| 2009 | 3590 |
| 2010 | 4294 |
| 2011 | 5121 |
| 2012 | 6201 |
| 2013 | 7688 |
| 2014 | 9522 |
| 2015 | 10743 |
| 2016 | 11479 |
| 2017 | 13264 |
| 2018 | 15928 |
| 2019 | 18810 |
| 2020 | 22281 |
| 2021 | 26000 |
| 2022 | 31847 |
| 2023 | 8510 |