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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1962 | 2 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1967 | 1 |
| 1968 | 3 |
| 1969 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 2 |
| 1980 | 1 |
| 1981 | 3 |
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 4 |
| 1987 | 1 |
| 1988 | 5 |
| 1989 | 7 |
| 1990 | 5 |
| 1991 | 4 |
| 1992 | 4 |
| 1993 | 13 |
| 1994 | 15 |
| 1995 | 10 |
| 1996 | 15 |
| 1997 | 14 |
| 1998 | 16 |
| 1999 | 17 |
| 2000 | 14 |
| 2001 | 19 |
| 2002 | 30 |
| 2003 | 36 |
| 2004 | 38 |
| 2005 | 39 |
| 2006 | 45 |
| 2007 | 57 |
| 2008 | 79 |
| 2009 | 87 |
| 2010 | 92 |
| 2011 | 143 |
| 2012 | 159 |
| 2013 | 176 |
| 2014 | 210 |
| 2015 | 236 |
| 2016 | 225 |
| 2017 | 247 |
| 2018 | 302 |
| 2019 | 273 |
| 2020 | 321 |
| 2021 | 376 |
| 2022 | 456 |
| 2023 | 129 |