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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1953 | 2 |
| 1954 | 1 |
| 1958 | 2 |
| 1959 | 3 |
| 1960 | 1 |
| 1961 | 4 |
| 1962 | 3 |
| 1963 | 6 |
| 1964 | 7 |
| 1965 | 4 |
| 1978 | 1 |
| 1981 | 8 |
| 1982 | 22 |
| 1983 | 22 |
| 1984 | 19 |
| 1985 | 22 |
| 1986 | 18 |
| 1987 | 23 |
| 1988 | 24 |
| 1989 | 25 |
| 1990 | 37 |
| 1991 | 41 |
| 1992 | 59 |
| 1993 | 51 |
| 1994 | 104 |
| 1995 | 146 |
| 1996 | 190 |
| 1997 | 191 |
| 1998 | 218 |
| 1999 | 250 |
| 2000 | 491 |
| 2001 | 560 |
| 2002 | 607 |
| 2003 | 870 |
| 2004 | 1276 |
| 2005 | 1689 |
| 2006 | 1987 |
| 2007 | 2163 |
| 2008 | 2396 |
| 2009 | 2482 |
| 2010 | 2702 |
| 2011 | 2802 |
| 2012 | 3028 |
| 2013 | 3399 |
| 2014 | 3674 |
| 2015 | 4159 |
| 2016 | 4106 |
| 2017 | 4288 |
| 2018 | 4382 |
| 2019 | 4408 |
| 2020 | 4048 |
| 2021 | 3926 |
| 2022 | 1991 |
| 2023 | 1800 |
| 2024 | 561 |