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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1959 | 1 |
| 1962 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1968 | 1 |
| 1970 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1976 | 2 |
| 1977 | 2 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 6 |
| 1982 | 1 |
| 1987 | 1 |
| 1989 | 1 |
| 1990 | 5 |
| 1991 | 2 |
| 1992 | 3 |
| 1993 | 4 |
| 1994 | 4 |
| 1995 | 3 |
| 1996 | 6 |
| 1997 | 2 |
| 1998 | 5 |
| 1999 | 7 |
| 2000 | 5 |
| 2001 | 7 |
| 2002 | 16 |
| 2003 | 31 |
| 2004 | 31 |
| 2005 | 37 |
| 2006 | 39 |
| 2007 | 53 |
| 2008 | 49 |
| 2009 | 56 |
| 2010 | 86 |
| 2011 | 73 |
| 2012 | 77 |
| 2013 | 104 |
| 2014 | 186 |
| 2015 | 185 |
| 2016 | 214 |
| 2017 | 233 |
| 2018 | 225 |
| 2019 | 253 |
| 2020 | 342 |
| 2021 | 358 |
| 2022 | 382 |
| 2023 | 344 |
| 2024 | 112 |