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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1955 | 2 |
| 1959 | 2 |
| 1962 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1973 | 2 |
| 1974 | 1 |
| 1975 | 2 |
| 1977 | 1 |
| 1979 | 4 |
| 1981 | 3 |
| 1983 | 4 |
| 1984 | 6 |
| 1986 | 2 |
| 1989 | 11 |
| 1990 | 12 |
| 1991 | 23 |
| 1992 | 67 |
| 1993 | 246 |
| 1994 | 342 |
| 1995 | 428 |
| 1996 | 519 |
| 1997 | 601 |
| 1998 | 867 |
| 1999 | 859 |
| 2000 | 1135 |
| 2001 | 1322 |
| 2002 | 1524 |
| 2003 | 1690 |
| 2004 | 1955 |
| 2005 | 2067 |
| 2006 | 2290 |
| 2007 | 2561 |
| 2008 | 2730 |
| 2009 | 2774 |
| 2010 | 3117 |
| 2011 | 3573 |
| 2012 | 3770 |
| 2013 | 3942 |
| 2014 | 3701 |
| 2015 | 3464 |
| 2016 | 3455 |
| 2017 | 3401 |
| 2018 | 3263 |
| 2019 | 3508 |
| 2020 | 3569 |
| 2021 | 3285 |
| 2022 | 3415 |
| 2023 | 3179 |
| 2024 | 1041 |