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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 1 |
| 1953 | 2 |
| 1958 | 1 |
| 1960 | 1 |
| 1973 | 1 |
| 1974 | 3 |
| 1975 | 2 |
| 1976 | 2 |
| 1977 | 7 |
| 1978 | 3 |
| 1979 | 16 |
| 1980 | 10 |
| 1981 | 19 |
| 1982 | 25 |
| 1983 | 27 |
| 1984 | 36 |
| 1985 | 43 |
| 1986 | 34 |
| 1987 | 42 |
| 1988 | 50 |
| 1989 | 58 |
| 1990 | 56 |
| 1991 | 52 |
| 1992 | 52 |
| 1993 | 100 |
| 1994 | 116 |
| 1995 | 122 |
| 1996 | 142 |
| 1997 | 153 |
| 1998 | 133 |
| 1999 | 165 |
| 2000 | 146 |
| 2001 | 225 |
| 2002 | 333 |
| 2003 | 385 |
| 2004 | 517 |
| 2005 | 579 |
| 2006 | 685 |
| 2007 | 715 |
| 2008 | 869 |
| 2009 | 1059 |
| 2010 | 1191 |
| 2011 | 1369 |
| 2012 | 1613 |
| 2013 | 1892 |
| 2014 | 2152 |
| 2015 | 2473 |
| 2016 | 2500 |
| 2017 | 2668 |
| 2018 | 3061 |
| 2019 | 3539 |
| 2020 | 4152 |
| 2021 | 4698 |
| 2022 | 5330 |
| 2023 | 1551 |