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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1963 | 1 |
| 1965 | 9 |
| 1966 | 77 |
| 1967 | 123 |
| 1968 | 169 |
| 1969 | 199 |
| 1970 | 169 |
| 1971 | 253 |
| 1972 | 201 |
| 1973 | 281 |
| 1974 | 373 |
| 1975 | 411 |
| 1976 | 402 |
| 1977 | 396 |
| 1978 | 354 |
| 1979 | 465 |
| 1980 | 424 |
| 1981 | 345 |
| 1982 | 354 |
| 1983 | 456 |
| 1984 | 477 |
| 1985 | 504 |
| 1986 | 545 |
| 1987 | 697 |
| 1988 | 698 |
| 1989 | 721 |
| 1990 | 878 |
| 1991 | 1143 |
| 1992 | 1665 |
| 1993 | 1579 |
| 1994 | 1464 |
| 1995 | 1111 |
| 1996 | 1123 |
| 1997 | 1254 |
| 1998 | 1137 |
| 1999 | 1206 |
| 2000 | 1252 |
| 2001 | 1443 |
| 2002 | 1627 |
| 2003 | 1694 |
| 2004 | 1974 |
| 2005 | 2055 |
| 2006 | 2021 |
| 2007 | 2162 |
| 2008 | 2514 |
| 2009 | 3014 |
| 2010 | 3166 |
| 2011 | 3824 |
| 2012 | 4606 |
| 2013 | 5267 |
| 2014 | 5448 |
| 2015 | 5784 |
| 2016 | 6510 |
| 2017 | 7306 |
| 2018 | 7834 |
| 2019 | 8234 |
| 2020 | 8492 |
| 2021 | 7457 |
| 2022 | 5644 |
| 2023 | 4878 |
| 2024 | 1508 |