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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1961 | 4 |
| 1963 | 1 |
| 1967 | 1 |
| 1973 | 2 |
| 1976 | 1 |
| 1978 | 3 |
| 1979 | 1 |
| 1983 | 1 |
| 1984 | 1 |
| 1986 | 1 |
| 1987 | 1 |
| 1988 | 2 |
| 1989 | 3 |
| 1990 | 1 |
| 1991 | 2 |
| 1992 | 5 |
| 1993 | 1 |
| 1994 | 5 |
| 1995 | 6 |
| 1996 | 12 |
| 1997 | 9 |
| 1998 | 8 |
| 1999 | 8 |
| 2000 | 8 |
| 2001 | 8 |
| 2002 | 11 |
| 2003 | 19 |
| 2004 | 24 |
| 2005 | 47 |
| 2006 | 51 |
| 2007 | 51 |
| 2008 | 64 |
| 2009 | 66 |
| 2010 | 92 |
| 2011 | 125 |
| 2012 | 172 |
| 2013 | 189 |
| 2014 | 208 |
| 2015 | 188 |
| 2016 | 248 |
| 2017 | 292 |
| 2018 | 335 |
| 2019 | 335 |
| 2020 | 402 |
| 2021 | 495 |
| 2022 | 480 |
| 2023 | 401 |
| 2024 | 1 |