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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1958 | 1 |
| 1960 | 1 |
| 1971 | 1 |
| 1975 | 24 |
| 1976 | 46 |
| 1977 | 46 |
| 1978 | 32 |
| 1979 | 26 |
| 1980 | 41 |
| 1981 | 120 |
| 1982 | 150 |
| 1983 | 181 |
| 1984 | 277 |
| 1985 | 467 |
| 1986 | 727 |
| 1987 | 903 |
| 1988 | 1166 |
| 1989 | 1460 |
| 1990 | 1705 |
| 1991 | 2131 |
| 1992 | 2388 |
| 1993 | 2859 |
| 1994 | 3650 |
| 1995 | 4142 |
| 1996 | 4608 |
| 1997 | 5255 |
| 1998 | 6084 |
| 1999 | 6854 |
| 2000 | 7733 |
| 2001 | 8757 |
| 2002 | 9326 |
| 2003 | 10373 |
| 2004 | 11345 |
| 2005 | 12303 |
| 2006 | 13767 |
| 2007 | 14493 |
| 2008 | 15255 |
| 2009 | 16238 |
| 2010 | 17402 |
| 2011 | 18216 |
| 2012 | 19220 |
| 2013 | 19872 |
| 2014 | 20013 |
| 2015 | 20358 |
| 2016 | 19376 |
| 2017 | 18901 |
| 2018 | 19019 |
| 2019 | 19232 |
| 2020 | 18552 |
| 2021 | 16746 |
| 2022 | 15942 |
| 2023 | 13148 |
| 2024 | 4911 |