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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 1 |
| 1956 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 4 |
| 1962 | 55 |
| 1963 | 215 |
| 1964 | 340 |
| 1965 | 326 |
| 1966 | 370 |
| 1967 | 391 |
| 1968 | 560 |
| 1969 | 570 |
| 1970 | 613 |
| 1971 | 720 |
| 1972 | 766 |
| 1973 | 780 |
| 1974 | 839 |
| 1975 | 736 |
| 1976 | 615 |
| 1977 | 664 |
| 1978 | 656 |
| 1979 | 760 |
| 1980 | 747 |
| 1981 | 711 |
| 1982 | 713 |
| 1983 | 792 |
| 1984 | 873 |
| 1985 | 971 |
| 1986 | 922 |
| 1987 | 1051 |
| 1988 | 1295 |
| 1989 | 1500 |
| 1990 | 1725 |
| 1991 | 1951 |
| 1992 | 2067 |
| 1993 | 2336 |
| 1994 | 2053 |
| 1995 | 2192 |
| 1996 | 2268 |
| 1997 | 2210 |
| 1998 | 2300 |
| 1999 | 2228 |
| 2000 | 2373 |
| 2001 | 2416 |
| 2002 | 2553 |
| 2003 | 2982 |
| 2004 | 3354 |
| 2005 | 3468 |
| 2006 | 3765 |
| 2007 | 4285 |
| 2008 | 4740 |
| 2009 | 5613 |
| 2010 | 5414 |
| 2011 | 5444 |
| 2012 | 5732 |
| 2013 | 5207 |
| 2014 | 4812 |
| 2015 | 4612 |
| 2016 | 3863 |
| 2017 | 4054 |
| 2018 | 3791 |
| 2019 | 3349 |
| 2020 | 3027 |
| 2021 | 2203 |
| 2022 | 1341 |
| 2023 | 1028 |
| 2024 | 423 |