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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1972 | 1 |
| 1974 | 3 |
| 1975 | 2 |
| 1978 | 2 |
| 1979 | 2 |
| 1980 | 5 |
| 1981 | 2 |
| 1982 | 6 |
| 1983 | 6 |
| 1984 | 5 |
| 1985 | 5 |
| 1986 | 5 |
| 1987 | 5 |
| 1988 | 6 |
| 1989 | 14 |
| 1990 | 10 |
| 1991 | 12 |
| 1992 | 25 |
| 1993 | 30 |
| 1994 | 25 |
| 1995 | 21 |
| 1996 | 23 |
| 1997 | 31 |
| 1998 | 31 |
| 1999 | 31 |
| 2000 | 31 |
| 2001 | 34 |
| 2002 | 36 |
| 2003 | 52 |
| 2004 | 61 |
| 2005 | 79 |
| 2006 | 82 |
| 2007 | 102 |
| 2008 | 105 |
| 2009 | 118 |
| 2010 | 120 |
| 2011 | 196 |
| 2012 | 210 |
| 2013 | 263 |
| 2014 | 293 |
| 2015 | 266 |
| 2016 | 253 |
| 2017 | 291 |
| 2018 | 373 |
| 2019 | 431 |
| 2020 | 518 |
| 2021 | 594 |
| 2022 | 683 |
| 2023 | 90 |