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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 23 |
| 1954 | 1 |
| 1955 | 2 |
| 1956 | 1 |
| 1962 | 2 |
| 1963 | 11 |
| 1964 | 42 |
| 1965 | 538 |
| 1966 | 978 |
| 1967 | 1303 |
| 1968 | 1346 |
| 1969 | 1637 |
| 1970 | 1882 |
| 1971 | 2063 |
| 1972 | 2127 |
| 1973 | 2098 |
| 1974 | 2060 |
| 1975 | 2028 |
| 1976 | 1937 |
| 1977 | 1922 |
| 1978 | 1905 |
| 1979 | 2192 |
| 1980 | 1983 |
| 1981 | 2083 |
| 1982 | 2198 |
| 1983 | 2477 |
| 1984 | 2521 |
| 1985 | 2671 |
| 1986 | 2739 |
| 1987 | 2657 |
| 1988 | 2816 |
| 1989 | 2869 |
| 1990 | 3097 |
| 1991 | 3180 |
| 1992 | 3251 |
| 1993 | 3523 |
| 1994 | 3525 |
| 1995 | 3759 |
| 1996 | 3841 |
| 1997 | 4181 |
| 1998 | 4459 |
| 1999 | 4993 |
| 2000 | 5675 |
| 2001 | 5734 |
| 2002 | 6385 |
| 2003 | 6973 |
| 2004 | 7543 |
| 2005 | 7845 |
| 2006 | 8854 |
| 2007 | 9343 |
| 2008 | 10008 |
| 2009 | 10704 |
| 2010 | 11492 |
| 2011 | 12136 |
| 2012 | 12705 |
| 2013 | 13069 |
| 2014 | 13508 |
| 2015 | 13431 |
| 2016 | 13410 |
| 2017 | 13458 |
| 2018 | 13357 |
| 2019 | 13571 |
| 2020 | 15164 |
| 2021 | 16084 |
| 2022 | 15143 |
| 2023 | 14086 |
| 2024 | 7074 |