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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1969 | 3 |
| 1970 | 1 |
| 1975 | 5 |
| 1976 | 26 |
| 1977 | 107 |
| 1978 | 166 |
| 1979 | 212 |
| 1980 | 246 |
| 1981 | 285 |
| 1982 | 340 |
| 1983 | 322 |
| 1984 | 322 |
| 1985 | 284 |
| 1986 | 321 |
| 1987 | 335 |
| 1988 | 301 |
| 1989 | 392 |
| 1990 | 369 |
| 1991 | 489 |
| 1992 | 512 |
| 1993 | 551 |
| 1994 | 749 |
| 1995 | 780 |
| 1996 | 855 |
| 1997 | 976 |
| 1998 | 1052 |
| 1999 | 1108 |
| 2000 | 1293 |
| 2001 | 1489 |
| 2002 | 2027 |
| 2003 | 2961 |
| 2004 | 4251 |
| 2005 | 5839 |
| 2006 | 6661 |
| 2007 | 7331 |
| 2008 | 8212 |
| 2009 | 8451 |
| 2010 | 8649 |
| 2011 | 8718 |
| 2012 | 9621 |
| 2013 | 10216 |
| 2014 | 10735 |
| 2015 | 10113 |
| 2016 | 9491 |
| 2017 | 9417 |
| 2018 | 9787 |
| 2019 | 9157 |
| 2020 | 7441 |
| 2021 | 5298 |
| 2022 | 7574 |
| 2023 | 6943 |
| 2024 | 2915 |